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2015 GMC Acadia and 2021 Toyota Sienna Specifications
| Model Year | 2015 | 2021 | |
| Model | GMC Acadia | Toyota Sienna | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Minivan, ext. | |
| Difference | |||
| Wheelbase | 118.9 in | 120.5 in | -1.6 in |
| Length | 200.8 in | 203.7 in | -2.9 in |
| Width | 78.9 in | 78.5 in | 0.4 in |
| Height | 70.4 in | 68.5 in | 1.9 in |
| Curb Weight | 4656 lb. | 4610 lb. | 46 lb. |
| Fuel Capacity | 22.0 gal. | 18.0 gal. | 4 gal. |
| Headroom, Row 1 | 40.3 in | 40.0 in | 0.3 in |
| Shoulder Room, Row 1 | 61.6 in | 62.4 in | -0.8 in |
| Hip Room, Row 1 | 58.0 in | 59.6 in | -1.6 in |
| Legroom, Row 1 | 41.3 in | 40.3 in | 1 in |
| Headroom, Row 2 | 39.6 in | 39.3 in | 0.3 in |
| Shoulder Room, Row 2 | 61.0 in | 62.7 in | -1.7 in |
| Hip Room, Row 2 | 57.8 in | 66.2 in | -8.4 in |
| Legroom, Row 2 | 36.8 in | 39.9 in | -3.1 in |
| Headroom, Row 3 | 38.4 in | 37.4 in | 1 in |
| Shoulder Room, Row 3 | 57.8 in | 58.5 in | -0.7 in |
| Hip Room, Row 3 | 48.3 in | 48.8 in | -0.5 in |
| Legroom, Row 3 | 33.2 in | 38.7 in | -5.5 in |
| Total Legroom | 111.3 in (over 3 rows) | 118.9 in (over 3 rows) | -7.6 in |
| Cargo Volume, Minimum | 24.1 ft3 | 33.5 ft3 | -9.4 ft3 |
| Cargo Volume, Behind R2 | 70.1 ft3 | 75.2 ft3 | -5.1 ft3 |
| Cargo Volume, Maximum | 116.1 ft3 | 101.0 ft3 | 15.1 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2015 GMC Acadia
None of our members have yet commented on the seat room and comfort of the 2015 GMC Acadia.
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Toyota Sienna
None of our members have yet commented on the seat room and comfort of the 2021 Toyota Sienna.
See TrueDelta's information for all SUVs
See TrueDelta's information for all GMC models.
