

Model Year | 2010 | 2024 | |
Model | Hummer H3 | GMC Terrain | |
Engine | |||
Transmission | |||
Drivetrain | |||
Body | 4dr SUV | 4dr SUV | |
Difference | |||
Wheelbase | 111.9 in | 107.3 in | 4.6 in |
Length | 186.7 in | 182.3 in | 4.4 in |
Width | 74.7 in | 72.4 in | 2.3 in |
Height | 73.7 in | 65.4 in | 8.3 in |
Curb Weight | 4700 lb. | 3449 lb. | 1251 lb. |
Fuel Capacity | 23.0 gal. | 14.9 gal. | 8.1 gal. |
Headroom, Row 1 | 40.6 in | 40.0 in | 0.6 in |
Shoulder Room, Row 1 | 54.4 in | 57.2 in | -2.8 in |
Hip Room, Row 1 | 53.9 in | 54.4 in | -0.5 in |
Legroom, Row 1 | 41.9 in | 40.9 in | 1 in |
Headroom, Row 2 | 39.9 in | 38.5 in | 1.4 in |
Shoulder Room, Row 2 | 53.5 in | 55.6 in | -2.1 in |
Hip Room, Row 2 | 53.5 in | 51.8 in | 1.7 in |
Legroom, Row 2 | 35.0 in | 39.7 in | -4.7 in |
Total Legroom | 76.9 in (over 2 rows) | 80.6 in (over 2 rows) | -3.7 in |
Cargo Volume, Minimum | 29.5 ft3 | 29.6 ft3 | -0.1 ft3 |
Cargo Volume, Maximum | 55.7 ft3 | 63.3 ft3 | -7.6 ft3 |
None of our members have yet commented on the seat room and comfort of the 2010 Hummer H3.
None of our members have yet commented on the seat room and comfort of the 2024 GMC Terrain.