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2009 Chevrolet Avalanche and 2020 Toyota Sienna Specifications
| Model Year | 2009 | 2020 | |
| Model | Chevrolet Avalanche | Toyota Sienna | |
| Engine | 6.0L V8 OHV-2v 366 hp@5500 380 lb-ft@4300 |
3.5L V6 DOHC-4v 296 hp@6600 263 lb-ft@4700 |
|
| Transmission | 6-speed shiftable automatic | 8-speed shiftable automatic | |
| Drivetrain | RWD | AWD | |
| Body | 4dr SUT | 4dr Minivan, ext. | |
| Difference | |||
| Wheelbase | 130.0 in | 119.3 in | 10.7 in |
| Length | 221.3 in | 200.2 in | 21.1 in |
| Width | 79.1 in | 78.1 in | 1 in |
| Height | 76.6 in | 68.9 in | 7.7 in |
| Curb Weight | 5642 lb. | 4615 lb. | 1027 lb. |
| Fuel Capacity | 31.0 gal. | 20.0 gal. | 11 gal. |
| Headroom, Row 1 | 41.1 in | 41.0 in | 0.1 in |
| Shoulder Room, Row 1 | 65.3 in | 65.0 in | 0.3 in |
| Hip Room, Row 1 | 64.4 in | 58.6 in | 5.8 in |
| Legroom, Row 1 | 41.3 in | 40.5 in | 0.8 in |
| Headroom, Row 2 | 40.0 in | 39.7 in | 0.3 in |
| Shoulder Room, Row 2 | 65.2 in | 64.6 in | 0.6 in |
| Hip Room, Row 2 | 62.3 in | 66.1 in | -3.8 in |
| Legroom, Row 2 | 39.1 in | 37.6 in | 1.5 in |
| Headroom, Row 3 | 0.0 in | 38.3 in | -38.3 in |
| Shoulder Room, Row 3 | 0.0 in | 61.1 in | -61.1 in |
| Hip Room, Row 3 | 0.0 in | 50.3 in | -50.3 in |
| Legroom, Row 3 | 0.0 in | 36.3 in | -36.3 in |
| Total Legroom | 80.4 in (over 2 rows) | 114.4 in (over 3 rows) | -34 in |
| Cargo Volume, Minimum | 45.5 ft3 | 39.1 ft3 | 6.4 ft3 |
| Cargo Volume, Behind R2 | 45.5 | 87.1 ft3 | -41.6 |
| Cargo Volume, Maximum | 101.1 ft3 | 150.0 ft3 | -48.9 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2009 Chevrolet Avalanche
None of our members have yet commented on the seat room and comfort of the 2009 Chevrolet Avalanche.
What Our Members Are Saying about the Seat Room and Comfort of the 2020 Toyota Sienna
None of our members have yet commented on the seat room and comfort of the 2020 Toyota Sienna.
See TrueDelta's information for all SUTs
See TrueDelta's information for all Chevrolet models.
