| Model Year | 2022 | 2011 | |
| Model | Chevrolet Tahoe / Suburban | Chevrolet HHR | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Wagon | |
| Difference | |||
| Wheelbase | 120.9 in | 103.5 in | 17.4 in |
| Length | 210.7 in | 176.2 in | 34.5 in |
| Width | 81.0 in | 69.1 in | 11.9 in |
| Height | 75.8 in | 63.1 in | 12.7 in |
| Curb Weight | 5473 lb. | 3155 lb. | 2318 lb. |
| Fuel Capacity | 24.0 gal. | 16.0 gal. | 8 gal. |
| Headroom, Row 1 | 42.3 in | 39.6 in | 2.7 in |
| Shoulder Room, Row 1 | 66.0 in | 53.5 in | 12.5 in |
| Hip Room, Row 1 | 61.5 in | 50.1 in | 11.4 in |
| Legroom, Row 1 | 44.5 in | 40.6 in | 3.9 in |
| Headroom, Row 2 | 38.9 in | 39.0 in | -0.1 in |
| Shoulder Room, Row 2 | 64.8 in | 52.7 in | 12.1 in |
| Hip Room, Row 2 | 61.3 in | 50.6 in | 10.7 in |
| Legroom, Row 2 | 42.0 in | 39.5 in | 2.5 in |
| Headroom, Row 3 | 38.2 in | 0.0 in | 38.2 in |
| Shoulder Room, Row 3 | 62.7 in | 0.0 in | 62.7 in |
| Hip Room, Row 3 | 49.4 in | 0.0 in | 49.4 in |
| Legroom, Row 3 | 34.9 in | 0.0 in | 34.9 in |
| Total Legroom | 121.4 in (over 3 rows) | 80.1 in (over 2 rows) | 41.3 in |
| Cargo Volume, Minimum | 25.5 ft3 | 23.8 ft3 | 1.7 ft3 |
| Cargo Volume, Behind R2 | 72.6 ft3 | 23.8 | 48.8 ft3 |
| Cargo Volume, Maximum | 122.9 ft3 | 57.7 ft3 | 65.2 ft3 |
None of our members have yet commented on the seat room and comfort of the 2022 Chevrolet Tahoe / Suburban.
None of our members have yet commented on the seat room and comfort of the 2011 Chevrolet HHR.