GMC Sierra 3500 Headroom

Are you researching the headroom in a GMC Sierra 3500? On this page, we'll list all the ground clearence data for the 19 years of data we have for the GMC Sierra 3500 - from 2002 to the most recent model in 2020.

2020 GMC Sierra 3500 Headroom

The 2020 GMC Sierra 3500 has 43.03" of headroom in the front seats.

The 2020 GMC Sierra 3500 has 40.12" of headroom in the second row passenger seats

See the data outlined in the table below.

2020 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
HD AT4 4WD Crew Cab 159"	43.03"	40.12"	N/A
HD AT4 HD 4WD Crew Cab 159"	43.03"	40.12"	N/A
HD AT4 4WD Crew Cab 172"	43.03"	40.12"	N/A
HD AT4 HD 4WD Crew Cab 172"	43.03"	40.12"	N/A
HD Base 2WD Crew Cab 159"	43.03"	40.12"	N/A
HD Base HD 2WD Crew Cab 159"	43.03"	40.12"	N/A
HD Base 2WD Crew Cab 172"	43.03"	40.12"	N/A
HD Base HD 2WD Crew Cab 172"	43.03"	40.12"	N/A
HD Base 2WD Double Cab 162"	43.03"	39.88"	N/A
HD Base HD 2WD Double Cab 162"	43.03"	39.88"	N/A
HD Base 2WD Reg Cab 142"	43.11"	N/A	N/A
HD Base HD 2WD Reg Cab 142"	43.11"	N/A	N/A
HD Base 4WD Crew Cab 159"	43.03"	40.12"	N/A
HD Base HD 4WD Crew Cab 159"	43.03"	40.12"	N/A
HD Base 4WD Crew Cab 172"	43.03"	40.12"	N/A
HD Base HD 4WD Crew Cab 172"	43.03"	40.12"	N/A
HD Base 4WD Double Cab 162"	43.03"	39.88"	N/A
HD Base HD 4WD Double Cab 162"	43.03"	39.88"	N/A
HD Base 4WD Reg Cab 142"	43.11"	N/A	N/A
HD Base HD 4WD Reg Cab 142"	43.11"	N/A	N/A
HD Denali 4WD Crew Cab 159"	43.03"	40.12"	N/A
HD Denali HD 4WD Crew Cab 159"	43.03"	40.12"	N/A
HD Denali 4WD Crew Cab 172"	43.03"	40.12"	N/A
HD Denali HD 4WD Crew Cab 172"	43.03"	40.12"	N/A
HD SLE 2WD Crew Cab 159"	43.03"	40.12"	N/A
HD SLE HD 2WD Crew Cab 159"	43.03"	40.12"	N/A
HD SLE 2WD Crew Cab 172"	43.03"	40.12"	N/A
HD SLE HD 2WD Crew Cab 172"	43.03"	40.12"	N/A
HD SLE 2WD Double Cab 162"	43.03"	39.88"	N/A
HD SLE HD 2WD Double Cab 162"	43.03"	39.88"	N/A
HD SLE 2WD Reg Cab 142"	43.11"	N/A	N/A
HD SLE HD 2WD Reg Cab 142"	43.11"	N/A	N/A
HD SLE 4WD Crew Cab 159"	43.03"	40.12"	N/A
HD SLE HD 4WD Crew Cab 159"	43.03"	40.12"	N/A
HD SLE 4WD Crew Cab 172"	43.03"	40.12"	N/A
HD SLE HD 4WD Crew Cab 172"	43.03"	40.12"	N/A
HD SLE 4WD Double Cab 162"	43.03"	39.88"	N/A
HD SLE HD 4WD Double Cab 162"	43.03"	39.88"	N/A
HD SLE 4WD Reg Cab 142"	43.11"	N/A	N/A
HD SLE HD 4WD Reg Cab 142"	43.11"	N/A	N/A
HD SLT 2WD Crew Cab 159"	43.03"	40.12"	N/A
HD SLT HD 2WD Crew Cab 159"	43.03"	40.12"	N/A
HD SLT 2WD Crew Cab 172"	43.03"	40.12"	N/A
HD SLT HD 2WD Crew Cab 172"	43.03"	40.12"	N/A
HD SLT 4WD Crew Cab 159"	43.03"	40.12"	N/A
HD SLT HD 4WD Crew Cab 159"	43.03"	40.12"	N/A
HD SLT 4WD Crew Cab 172"	43.03"	40.12"	N/A
HD SLT HD 4WD Crew Cab 172"	43.03"	40.12"	N/A
HD 3500 Crew Cab 2WD	43.03"	40.12"	N/A
HD 3500 HD Crew Cab 2WD	43.03"	40.12"	N/A
HD 3500 Crew Cab 4WD	43.03"	40.12"	N/A
HD 3500 HD Crew Cab 4WD	43.03"	40.12"	N/A
HD 3500 Crew Cab AT4 4WD	43.03"	40.12"	N/A
HD 3500 HD Crew Cab AT4 4WD	43.03"	40.12"	N/A
HD 3500 Crew Cab Denali 4WD	43.03"	40.12"	N/A
HD 3500 HD Crew Cab Denali 4WD	43.03"	40.12"	N/A
HD 3500 Crew Cab SLE 2WD	43.03"	40.12"	N/A
HD 3500 HD Crew Cab SLE 2WD	43.03"	40.12"	N/A
HD 3500 Crew Cab SLE 4WD	43.03"	40.12"	N/A
HD 3500 HD Crew Cab SLE 4WD	43.03"	40.12"	N/A
HD 3500 Crew Cab SLT 2WD	43.03"	40.12"	N/A
HD 3500 HD Crew Cab SLT 2WD	43.03"	40.12"	N/A
HD 3500 Crew Cab SLT 4WD	43.03"	40.12"	N/A
HD 3500 HD Crew Cab SLT 4WD	43.03"	40.12"	N/A
HD 3500 Extended Cab 2WD	43.03"	39.88"	N/A
HD 3500 HD Extended Cab 2WD	43.03"	39.88"	N/A
HD 3500 Extended Cab 4WD	43.03"	39.88"	N/A
HD 3500 HD Extended Cab 4WD	43.03"	39.88"	N/A
HD 3500 Extended Cab SLE 2WD	43.03"	39.88"	N/A
HD 3500 HD Extended Cab SLE 2WD	43.03"	39.88"	N/A
HD 3500 Extended Cab SLE 4WD	43.03"	39.88"	N/A
HD 3500 HD Extended Cab SLE 4WD	43.03"	39.88"	N/A
HD 3500 Regular Cab 2WD	43.11"	N/A	N/A
HD 3500 HD Regular Cab 2WD	43.11"	N/A	N/A
HD 3500 Regular Cab 4WD	43.11"	N/A	N/A
HD 3500 HD Regular Cab 4WD	43.11"	N/A	N/A
HD 3500 Regular Cab SLE 2WD	43.11"	N/A	N/A
HD 3500 HD Regular Cab SLE 2WD	43.11"	N/A	N/A
HD 3500 Regular Cab SLE 4WD	43.11"	N/A	N/A
HD 3500 HD Regular Cab SLE 4WD	43.11"	N/A	N/A

2019 GMC Sierra 3500 Headroom

The 2019 GMC Sierra 3500 has 42.8" of headroom in the front seats.

The 2019 GMC Sierra 3500 has 40.5" of headroom in the second row passenger seats

See the data outlined in the table below.

2019 GMC Sierra 3500 Headroom Table
Trim Package(s)	All
Min. Front Row Headroom	42.8"
Min. Second Row Headroom	40.5"
Min. Third Row Headroom	N/A

2018 GMC Sierra 3500 Headroom

The 2018 GMC Sierra 3500 has 42.8" of headroom in the front seats.

The 2018 GMC Sierra 3500 has 40.5" of headroom in the second row passenger seats

See the data outlined in the table below.

2018 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
HD 3500 Crew Cab 2WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab 2WD	42.8"	40.5"	N/A
HD 3500 Crew Cab 4WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab 4WD	42.8"	40.5"	N/A
HD 3500 Crew Cab Denali 2WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab Denali 2WD	42.8"	40.5"	N/A
HD 3500 Crew Cab Denali 4WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab Denali 4WD	42.8"	40.5"	N/A
HD 3500 Crew Cab SLE 2WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab SLE 2WD	42.8"	40.5"	N/A
HD 3500 Crew Cab SLE 4WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab SLE 4WD	42.8"	40.5"	N/A
HD 3500 Crew Cab SLT 2WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab SLT 2WD	42.8"	40.5"	N/A
HD 3500 Crew Cab SLT 4WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab SLT 4WD	42.8"	40.5"	N/A
HD 3500 Extended Cab 2WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab 2WD	42.8"	38.66"	N/A
HD 3500 Extended Cab 4WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab 4WD	42.8"	38.66"	N/A
HD 3500 Extended Cab SLE 2WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab SLE 2WD	42.8"	38.66"	N/A
HD 3500 Extended Cab SLE 4WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab SLE 4WD	42.8"	38.66"	N/A
HD 3500 Extended Cab SLT 2WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab SLT 2WD	42.8"	38.66"	N/A
HD 3500 Extended Cab SLT 4WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab SLT 4WD	42.8"	38.66"	N/A
HD 3500 Regular Cab 2WD	42.8"	N/A	N/A
HD 3500 HD Regular Cab 2WD	42.8"	N/A	N/A
HD 3500 Regular Cab 4WD	42.4"	N/A	N/A
HD 3500 HD Regular Cab 4WD	42.4"	N/A	N/A
HD 3500 Regular Cab SLE 2WD	42.8"	N/A	N/A
HD 3500 HD Regular Cab SLE 2WD	42.8"	N/A	N/A
HD 3500 Regular Cab SLE 4WD	42.4"	N/A	N/A
HD 3500 HD Regular Cab SLE 4WD	42.4"	N/A	N/A

2017 GMC Sierra 3500 Headroom

The 2017 GMC Sierra 3500 has 42.8" of headroom in the front seats.

The 2017 GMC Sierra 3500 has 40.5" of headroom in the second row passenger seats

See the data outlined in the table below.

2017 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
HD 3500 Crew Cab 2WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab 2WD	42.8"	40.5"	N/A
HD 3500 Crew Cab 4WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab 4WD	42.8"	40.5"	N/A
HD 3500 Crew Cab Denali 2WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab Denali 2WD	42.8"	40.5"	N/A
HD 3500 Crew Cab Denali 4WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab Denali 4WD	42.8"	40.5"	N/A
HD 3500 Crew Cab SLE 2WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab SLE 2WD	42.8"	40.5"	N/A
HD 3500 Crew Cab SLE 4WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab SLE 4WD	42.8"	40.5"	N/A
HD 3500 Crew Cab SLT 2WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab SLT 2WD	42.8"	40.5"	N/A
HD 3500 Crew Cab SLT 4WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab SLT 4WD	42.8"	40.5"	N/A
HD 3500 Extended Cab 2WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab 2WD	42.8"	38.66"	N/A
HD 3500 Extended Cab 4WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab 4WD	42.8"	38.66"	N/A
HD 3500 Extended Cab SLE 2WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab SLE 2WD	42.8"	38.66"	N/A
HD 3500 Extended Cab SLE 4WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab SLE 4WD	42.8"	38.66"	N/A
HD 3500 Extended Cab SLT 2WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab SLT 2WD	42.8"	38.66"	N/A
HD 3500 Extended Cab SLT 4WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab SLT 4WD	42.8"	38.66"	N/A
HD 3500 Regular Cab 2WD	42.8"	N/A	N/A
HD 3500 HD Regular Cab 2WD	42.8"	N/A	N/A
HD 3500 Regular Cab 4WD	42.4"	N/A	N/A
HD 3500 HD Regular Cab 4WD	42.4"	N/A	N/A
HD 3500 Regular Cab SLE 2WD	42.8"	N/A	N/A
HD 3500 HD Regular Cab SLE 2WD	42.8"	N/A	N/A
HD 3500 Regular Cab SLE 4WD	42.4"	N/A	N/A
HD 3500 HD Regular Cab SLE 4WD	42.4"	N/A	N/A

2016 GMC Sierra 3500 Headroom

The 2016 GMC Sierra 3500 has 42.8" of headroom in the front seats.

The 2016 GMC Sierra 3500 has 40.5" of headroom in the second row passenger seats

See the data outlined in the table below.

2016 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
HD 3500 Crew Cab 2WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab 2WD	42.8"	40.5"	N/A
HD 3500 Crew Cab 4WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab 4WD	42.8"	40.5"	N/A
HD 3500 Crew Cab Denali 2WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab Denali 2WD	42.8"	40.5"	N/A
HD 3500 Crew Cab Denali 4WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab Denali 4WD	42.8"	40.5"	N/A
HD 3500 Crew Cab SLE 2WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab SLE 2WD	42.8"	40.5"	N/A
HD 3500 Crew Cab SLE 4WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab SLE 4WD	42.8"	40.5"	N/A
HD 3500 Crew Cab SLT 2WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab SLT 2WD	42.8"	40.5"	N/A
HD 3500 Crew Cab SLT 4WD	42.8"	40.5"	N/A
HD 3500 HD Crew Cab SLT 4WD	42.8"	40.5"	N/A
HD 3500 Extended Cab 2WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab 2WD	42.8"	38.66"	N/A
HD 3500 Extended Cab 4WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab 4WD	42.8"	38.66"	N/A
HD 3500 Extended Cab SLE 2WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab SLE 2WD	42.8"	38.66"	N/A
HD 3500 Extended Cab SLE 4WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab SLE 4WD	42.8"	38.66"	N/A
HD 3500 Extended Cab SLT 2WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab SLT 2WD	42.8"	38.66"	N/A
HD 3500 Extended Cab SLT 4WD	42.8"	38.66"	N/A
HD 3500 HD Extended Cab SLT 4WD	42.8"	38.66"	N/A
HD 3500 Regular Cab 2WD	42.8"	N/A	N/A
HD 3500 HD Regular Cab 2WD	42.8"	N/A	N/A
HD 3500 Regular Cab 4WD	42.4"	N/A	N/A
HD 3500 HD Regular Cab 4WD	42.4"	N/A	N/A
HD 3500 Regular Cab SLE 2WD	42.8"	N/A	N/A
HD 3500 HD Regular Cab SLE 2WD	42.8"	N/A	N/A
HD 3500 Regular Cab SLE 4WD	42.4"	N/A	N/A
HD 3500 HD Regular Cab SLE 4WD	42.4"	N/A	N/A

2015 GMC Sierra 3500 Headroom

The 2015 GMC Sierra 3500 has 42.8" of headroom in the front seats.

The 2015 GMC Sierra 3500 has 40.5" of headroom in the second row passenger seats

See the data outlined in the table below.

2015 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
HD 3500 Pickup V8 Crew Cab Denali 2WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab Denali 2WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab Denali 4WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab Denali 4WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab SLE 2WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab SLE 2WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab SLE 4WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab SLE 4WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab SLT 2WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab SLT 2WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab SLT 4WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab SLT 4WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab Work Truck 2WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab Work Truck 2WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab Work Truck 4WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab Work Truck 4WD	42.8"	40.5"	N/A
HD 3500 Pickup V8 Extended Cab SLE 2WD	42.8"	38.66"	N/A
HD 3500 Pickup V8 HD Extended Cab SLE 2WD	42.8"	38.66"	N/A
HD 3500 Pickup V8 Extended Cab SLE 4WD	42.8"	38.66"	N/A
HD 3500 Pickup V8 HD Extended Cab SLE 4WD	42.8"	38.66"	N/A
HD 3500 Pickup V8 Extended Cab SLT 2WD	42.8"	38.66"	N/A
HD 3500 Pickup V8 HD Extended Cab SLT 2WD	42.8"	38.66"	N/A
HD 3500 Pickup V8 Extended Cab SLT 4WD	42.8"	38.66"	N/A
HD 3500 Pickup V8 HD Extended Cab SLT 4WD	42.8"	38.66"	N/A
HD 3500 Pickup V8 Extended Cab Work Truck 2WD	42.8"	38.66"	N/A
HD 3500 Pickup V8 HD Extended Cab Work Truck 2WD	42.8"	38.66"	N/A
HD 3500 Pickup V8 Extended Cab Work Truck 4WD	42.8"	38.66"	N/A
HD 3500 Pickup V8 HD Extended Cab Work Truck 4WD	42.8"	38.66"	N/A
HD 3500 Pickup V8 Regular Cab SLE 2WD	42.8"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab SLE 2WD	42.8"	N/A	N/A
HD 3500 Pickup V8 Regular Cab SLE 4WD	42.4"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab SLE 4WD	42.4"	N/A	N/A
HD 3500 Pickup V8 Regular Cab Work Truck 2WD	42.8"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab Work Truck 2WD	42.8"	N/A	N/A
HD 3500 Pickup V8 Regular Cab Work Truck 4WD	42.4"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab Work Truck 4WD	42.4"	N/A	N/A

2014 GMC Sierra 3500 Headroom

The 2014 GMC Sierra 3500 has 41.3" of headroom in the front seats.

The 2014 GMC Sierra 3500 has 40.6" of headroom in the second row passenger seats

See the data outlined in the table below.

2014 GMC Sierra 3500 Headroom Table
Trim Package(s)	All
Min. Front Row Headroom	41.3"
Min. Second Row Headroom	40.6"
Min. Third Row Headroom	N/A

2013 GMC Sierra 3500 Headroom

The 2013 GMC Sierra 3500 has 41.3" of headroom in the front seats.

The 2013 GMC Sierra 3500 has 40.6" of headroom in the second row passenger seats

See the data outlined in the table below.

2013 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
HD 3500 Pickup V8 Crew Cab Denali 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab Denali 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab Denali 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab Denali 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab SLE 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab SLE 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab SLE 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab SLE 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab SLT 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab SLT 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab SLT 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab SLT 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Extended Cab SLE 2WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 HD Extended Cab SLE 2WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 Extended Cab SLE 4WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 HD Extended Cab SLE 4WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 Extended Cab SLT 2WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 HD Extended Cab SLT 2WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 Extended Cab SLT 4WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 HD Extended Cab SLT 4WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 Regular Cab SLE 2WD	41.3"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab SLE 2WD	41.3"	N/A	N/A
HD 3500 Pickup V8 Regular Cab SLE 4WD	41.3"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab SLE 4WD	41.3"	N/A	N/A

2012 GMC Sierra 3500 Headroom

The 2012 GMC Sierra 3500 has 41.3" of headroom in the front seats.

The 2012 GMC Sierra 3500 has 40.6" of headroom in the second row passenger seats

See the data outlined in the table below.

2012 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
HD 3500 Pickup V8 Crew Cab Denali 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab Denali 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab Denali 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab Denali 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab SLE 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab SLE 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab SLE 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab SLE 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab SLT 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab SLT 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab SLT 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab SLT 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Extended Cab SLE 2WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 HD Extended Cab SLE 2WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 Extended Cab SLE 4WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 HD Extended Cab SLE 4WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 Extended Cab SLT 2WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 HD Extended Cab SLT 2WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 Extended Cab SLT 4WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 HD Extended Cab SLT 4WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 Regular Cab SLE 2WD	41.3"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab SLE 2WD	41.3"	N/A	N/A
HD 3500 Pickup V8 Regular Cab SLE 4WD	41.3"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab SLE 4WD	41.3"	N/A	N/A

2011 GMC Sierra 3500 Headroom

The 2011 GMC Sierra 3500 has 41.3" of headroom in the front seats.

The 2011 GMC Sierra 3500 has 40.6" of headroom in the second row passenger seats

See the data outlined in the table below.

2011 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
HD 3500 Pickup V8 Crew Cab Denali 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab Denali 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab Denali 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab Denali 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab SLE 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab SLE 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab SLE 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab SLE 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab SLT 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab SLT 2WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Crew Cab SLT 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 HD Crew Cab SLT 4WD	41.3"	40.6"	N/A
HD 3500 Pickup V8 Extended Cab SLE 2WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 HD Extended Cab SLE 2WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 Extended Cab SLE 4WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 HD Extended Cab SLE 4WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 Extended Cab SLT 2WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 HD Extended Cab SLT 2WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 Extended Cab SLT 4WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 HD Extended Cab SLT 4WD	41.1"	39.5"	N/A
HD 3500 Pickup V8 Regular Cab SLE 2WD	41.3"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab SLE 2WD	41.3"	N/A	N/A
HD 3500 Pickup V8 Regular Cab SLE 4WD	41.3"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab SLE 4WD	41.3"	N/A	N/A

2010 GMC Sierra 3500 Headroom

The 2010 GMC Sierra 3500 has 41.2" of headroom in the front seats.

The 2010 GMC Sierra 3500 has 40.5" of headroom in the second row passenger seats

See the data outlined in the table below.

2010 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
HD 3500 Pickup V8 Crew Cab SLE 2WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab SLE 2WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab SLE 4WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab SLE 4WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab SLT 2WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab SLT 2WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab SLT 4WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab SLT 4WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 Extended Cab SLE 2WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 HD Extended Cab SLE 2WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 Extended Cab SLE 4WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 HD Extended Cab SLE 4WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 Extended Cab SLT 2WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 HD Extended Cab SLT 2WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 Extended Cab SLT 4WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 HD Extended Cab SLT 4WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 Regular Cab SLE 2WD	41.4"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab SLE 2WD	41.4"	N/A	N/A
HD 3500 Pickup V8 Regular Cab SLE 4WD	41.4"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab SLE 4WD	41.4"	N/A	N/A

2009 GMC Sierra 3500 Headroom

The 2009 GMC Sierra 3500 has 41.2" of headroom in the front seats.

The 2009 GMC Sierra 3500 has 40.5" of headroom in the second row passenger seats

See the data outlined in the table below.

2009 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
HD 3500 Pickup V8 Crew Cab SLE 2WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab SLE 2WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab SLE 4WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab SLE 4WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab SLT 2WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab SLT 2WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 Crew Cab SLT 4WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 HD Crew Cab SLT 4WD	41.2"	40.5"	N/A
HD 3500 Pickup V8 Extended Cab SLE 2WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 HD Extended Cab SLE 2WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 Extended Cab SLE 4WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 HD Extended Cab SLE 4WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 Extended Cab SLT 2WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 HD Extended Cab SLT 2WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 Extended Cab SLT 4WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 HD Extended Cab SLT 4WD	41.2"	39.2"	N/A
HD 3500 Pickup V8 Regular Cab SLE 2WD	41.4"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab SLE 2WD	41.4"	N/A	N/A
HD 3500 Pickup V8 Regular Cab SLE 4WD	41.4"	N/A	N/A
HD 3500 Pickup V8 HD Regular Cab SLE 4WD	41.4"	N/A	N/A

2008 GMC Sierra 3500 Headroom

The 2008 GMC Sierra 3500 has 41.3" of headroom in the front seats.

The 2008 GMC Sierra 3500 has 40.6" of headroom in the second row passenger seats

See the data outlined in the table below.

2008 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 2WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Crew Cab SLE 2WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 4WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Crew Cab SLE 4WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 2WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Crew Cab SLT 2WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 4WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Crew Cab SLT 4WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 2WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Extended Cab SLE 2WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 4WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Extended Cab SLE 4WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 2WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Extended Cab SLT 2WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 4WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Extended Cab SLT 4WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Regular Cab SLE 2WD	41.4"	N/A	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Regular Cab SLE 2WD	41.4"	N/A	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Regular Cab SLE 4WD	41.3"	N/A	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Regular Cab SLE 4WD	41.3"	N/A	N/A

2007 GMC Sierra 3500 Headroom

The 2007 GMC Sierra 3500 has 41.0" of headroom in the front seats.

The 2007 GMC Sierra 3500 has 39.0" of headroom in the second row passenger seats

See the data outlined in the table below.

2007 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
SIERRIC PICKUP 1 Ton V8 DRW Classic Crew Cab SL 2WD	41.0"	39.0"	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Crew Cab SL 4WD	41.0"	39.0"	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Crew Cab SLE 2WD	41.0"	39.0"	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Crew Cab SLE 4WD	41.0"	39.0"	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Crew Cab SLT 2WD	41.0"	39.0"	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Crew Cab SLT 4WD	41.0"	39.0"	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Extended Cab SL 2WD	41.0"	38.4"	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Extended Cab SL 4WD	41.0"	38.4"	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Extended Cab SLE 2WD	41.0"	38.4"	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Extended Cab SLE 4WD	41.0"	38.4"	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Extended Cab SLT 2WD	41.0"	38.4"	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Extended Cab SLT 4WD	41.0"	38.4"	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Regular Cab SL 2WD	41.0"	N/A	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Regular Cab SL 4WD	41.0"	N/A	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Regular Cab SLE 2WD	41.0"	N/A	N/A
SIERRIC PICKUP 1 Ton V8 DRW Classic Regular Cab SLE 4WD	41.0"	N/A	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 2WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Crew Cab SLE 2WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 4WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Crew Cab SLE 4WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 2WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Crew Cab SLT 2WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 4WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Crew Cab SLT 4WD	41.3"	40.6"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 2WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Extended Cab SLE 2WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 4WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Extended Cab SLE 4WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 2WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Extended Cab SLT 2WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 4WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Extended Cab SLT 4WD	41.3"	39.3"	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels Regular Cab SLE 4WD	41.3"	N/A	N/A
HD 3500 Pickup 1 Ton V8 Dual Rear Wheels HD Regular Cab SLE 4WD	41.3"	N/A	N/A

2006 GMC Sierra 3500 Headroom

The 2006 GMC Sierra 3500 has 41.0" of headroom in the front seats.

The 2006 GMC Sierra 3500 has 39.0" of headroom in the second row passenger seats

See the data outlined in the table below.

2006 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SL 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SL 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SL 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SL 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Regular Cab SL 2WD	41.0"	N/A	N/A
Pickup 1 Ton V8 Dual Rear Wheels Regular Cab SL 4WD	41.0"	N/A	N/A
Pickup 1 Ton V8 Dual Rear Wheels Regular Cab SLE 2WD	41.0"	N/A	N/A
Pickup 1 Ton V8 Dual Rear Wheels Regular Cab SLE 4WD	41.0"	N/A	N/A

2005 GMC Sierra 3500 Headroom

The 2005 GMC Sierra 3500 has 41.0" of headroom in the front seats.

The 2005 GMC Sierra 3500 has 39.0" of headroom in the second row passenger seats

See the data outlined in the table below.

2005 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Regular Cab 4WD	41.0"	N/A	N/A
Pickup 1 Ton V8 Dual Rear Wheels Regular Cab SLE 4WD	41.0"	N/A	N/A

2004 GMC Sierra 3500 Headroom

The 2004 GMC Sierra 3500 has 41.0" of headroom in the front seats.

The 2004 GMC Sierra 3500 has 39.0" of headroom in the second row passenger seats

See the data outlined in the table below.

2004 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Regular Cab 4WD	41.0"	N/A	N/A
Pickup 1 Ton V8 Dual Rear Wheels Regular Cab SLE 4WD	41.0"	N/A	N/A

2003 GMC Sierra 3500 Headroom

The 2003 GMC Sierra 3500 has 41.0" of headroom in the front seats.

The 2003 GMC Sierra 3500 has 39.0" of headroom in the second row passenger seats

See the data outlined in the table below.

2003 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Regular Cab 4WD	41.0"	N/A	N/A
Pickup 1 Ton V8 Dual Rear Wheels Regular Cab SLE 4WD	41.0"	N/A	N/A

2002 GMC Sierra 3500 Headroom

The 2002 GMC Sierra 3500 has 41.0" of headroom in the front seats.

The 2002 GMC Sierra 3500 has 39.0" of headroom in the second row passenger seats

See the data outlined in the table below.

2002 GMC Sierra 3500 Headroom Table
Trim Package	Min. Front Row Headroom	Min. Second Row Headroom	Min. Third Row Headroom
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SL 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SL 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLE 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 2WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Crew Cab SLT 4WD	41.0"	39.0"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SL 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SL 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLE 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 2WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Extended Cab SLT 4WD	41.0"	38.4"	N/A
Pickup 1 Ton V8 Dual Rear Wheels Regular Cab SL 4WD	41.0"	N/A	N/A
Pickup 1 Ton V8 Dual Rear Wheels Regular Cab SLE 4WD	41.0"	N/A	N/A