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2018 GMC Acadia and 2018 Chevrolet Tahoe / Suburban Specifications
| Model Year | 2018 | 2018 | |
| Model | GMC Acadia | Chevrolet Tahoe / Suburban | |
| Engine | 3.6L V6 DOHC-4v 310 hp@6600 271 lb-ft@5000 |
6.2L V8 OHV-2v 420 hp@5600 460 lb-ft@4100 |
|
| Transmission | 6-speed shiftable automatic | 10-speed shiftable automatic | |
| Drivetrain | FWD | RWD | |
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 112.5 in | 116.0 in | -3.5 in |
| Length | 193.6 in | 204.0 in | -10.4 in |
| Width | 75.4 in | 80.5 in | -5.1 in |
| Height | 66.0 in | 74.4 in | -8.4 in |
| Curb Weight | 4060 lb. | 5569 lb. | -1509 lb. |
| Fuel Capacity | 22.0 gal. | 26.0 gal. | -4 gal. |
| Headroom, Row 1 | 40.0 in | 42.8 in | -2.8 in |
| Shoulder Room, Row 1 | 59.4 in | 64.8 in | -5.4 in |
| Hip Room, Row 1 | 55.7 in | 60.8 in | -5.1 in |
| Legroom, Row 1 | 41.0 in | 45.3 in | -4.3 in |
| Headroom, Row 2 | 39.6 in | 38.7 in | 0.9 in |
| Shoulder Room, Row 2 | 58.7 in | 65.1 in | -6.4 in |
| Hip Room, Row 2 | 53.3 in | 60.3 in | -7 in |
| Legroom, Row 2 | 39.7 in | 39.0 in | 0.7 in |
| Headroom, Row 3 | 37.2 in | 38.1 in | -0.9 in |
| Shoulder Room, Row 3 | 54.3 in | 62.6 in | -8.3 in |
| Hip Room, Row 3 | 42.9 in | 49.3 in | -6.4 in |
| Legroom, Row 3 | 31.1 in | 24.8 in | 6.3 in |
| Total Legroom | 111.8 in (over 3 rows) | 109.1 in (over 3 rows) | 2.7 in |
| Cargo Volume, Minimum | 12.8 ft3 | 15.3 ft3 | -2.5 ft3 |
| Cargo Volume, Behind R2 | 41.7 ft3 | 51.6 ft3 | -9.9 ft3 |
| Cargo Volume, Maximum | 79.0 ft3 | 94.7 ft3 | -15.7 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2018 GMC Acadia
None of our members have yet commented on the seat room and comfort of the 2018 GMC Acadia.
What Our Members Are Saying about the Seat Room and Comfort of the 2018 Chevrolet Tahoe / Suburban
None of our members have yet commented on the seat room and comfort of the 2018 Chevrolet Tahoe / Suburban.
See TrueDelta's information for all SUVs
See TrueDelta's information for all GMC models.
