| Model Year | 2009 | 2010 | |
| Model | GMC Sierra 1500 | ||
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | |||
| Difference | |||
| Total Legroom | 0 in (over 1 rows) | 0 in (over 1 rows) | 0 in |
| 2009 GMC Sierra 1500 Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2010 | 4dr Crew Cab 5.5ft bed 315-horsepower 5.3L V8 6-speed shiftable automatic RWD |
Rear seat straight up and down, not as comfortable. see full GMC Sierra 1500 review |
None of our members have yet commented on the seat room and comfort of the 2010 .