Model Year | 2007 | 2023 | |
Model | Chevrolet Avalanche | Toyota Sienna | |
Engine | |||
Transmission | |||
Drivetrain | |||
Body | 4dr SUT | 4dr Minivan, ext. | |
Difference | |||
Wheelbase | 130.0 in | 120.5 in | 9.5 in |
Length | 221.3 in | 203.7 in | 17.6 in |
Width | 79.1 in | 78.5 in | 0.6 in |
Height | 76.6 in | 68.5 in | 8.1 in |
Curb Weight | 5742 lb. | 4610 lb. | 1132 lb. |
Fuel Capacity | 31.0 gal. | 18.0 gal. | 13 gal. |
Headroom, Row 1 | 41.1 in | 40.0 in | 1.1 in |
Shoulder Room, Row 1 | 65.3 in | 62.4 in | 2.9 in |
Hip Room, Row 1 | 64.4 in | 59.6 in | 4.8 in |
Legroom, Row 1 | 41.3 in | 40.3 in | 1 in |
Headroom, Row 2 | 40.0 in | 39.3 in | 0.7 in |
Shoulder Room, Row 2 | 65.2 in | 62.7 in | 2.5 in |
Hip Room, Row 2 | 62.3 in | 66.2 in | -3.9 in |
Legroom, Row 2 | 39.1 in | 39.9 in | -0.8 in |
Headroom, Row 3 | 0.0 in | 37.4 in | -37.4 in |
Shoulder Room, Row 3 | 0.0 in | 58.5 in | -58.5 in |
Hip Room, Row 3 | 0.0 in | 48.8 in | -48.8 in |
Legroom, Row 3 | 0.0 in | 38.7 in | -38.7 in |
Total Legroom | 80.4 in (over 2 rows) | 118.9 in (over 3 rows) | -38.5 in |
Cargo Volume, Minimum | 45.5 ft3 | 33.5 ft3 | 12 ft3 |
Cargo Volume, Behind R2 | 45.5 | 75.2 ft3 | -29.7 |
Cargo Volume, Maximum | 101.1 ft3 | 101.0 ft3 | 0.1 ft3 |
2007 Chevrolet Avalanche Seat Room and Comfort: Pros | ||
Year | Body/Powertrain | Comment |
2007 | 4dr SUT 320-horsepower 5.3L V8 4-speed automatic RWD |
The interior is basically a Tahoe and even with 5 people, the truck is comfortable. Rear AC and headphone jacks help too. see full Chevrolet Avalanche review |
2007 | 4dr SUT 320-horsepower 5.3L V8 4-speed automatic 4WD w/low range |
Plenty of room for 3 adults, even with a tall adult in the middle seat. see full Chevrolet Avalanche review |
None of our members have yet commented on the seat room and comfort of the 2023 Toyota Sienna.