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2023 Mercedes-Benz GLS and 2021 Chevrolet Tahoe / Suburban Specifications
| Model Year | 2023 | 2021 | |
| Model | Mercedes-Benz GLS | Chevrolet Tahoe / Suburban | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 123.4 in | 120.9 in | 2.5 in |
| Length | 205.0 in | 210.7 in | -5.7 in |
| Width | 79.9 in | 81.0 in | -1.1 in |
| Height | 71.8 in | 75.8 in | -4 in |
| Curb Weight | 5467 lb. | 5473 lb. | -6 lb. |
| Fuel Capacity | 23.8 gal. | 24.0 gal. | -0.2 gal. |
| Headroom, Row 1 | 39.4 in | 42.3 in | -2.9 in |
| Shoulder Room, Row 1 | 59.3 in | 66.0 in | -6.7 in |
| Hip Room, Row 1 | 0.0 in | 61.5 in | -61.5 in |
| Legroom, Row 1 | 40.3 in | 44.5 in | -4.2 in |
| Headroom, Row 2 | 40.2 in | 38.9 in | 1.3 in |
| Shoulder Room, Row 2 | 58.5 in | 64.8 in | -6.3 in |
| Hip Room, Row 2 | 0.0 in | 61.3 in | -61.3 in |
| Legroom, Row 2 | 41.9 in | 42.0 in | -0.1 in |
| Headroom, Row 3 | 0.0 in | 38.2 in | -38.2 in |
| Shoulder Room, Row 3 | 0.0 in | 62.7 in | -62.7 in |
| Hip Room, Row 3 | 0.0 in | 49.4 in | -49.4 in |
| Legroom, Row 3 | 34.6 in | 34.9 in | -0.3 in |
| Total Legroom | 116.8 in (over 3 rows) | 121.4 in (over 3 rows) | -4.6 in |
| Cargo Volume, Minimum | 17.4 ft3 | 25.5 ft3 | -8.1 ft3 |
| Cargo Volume, Behind R2 | 42.7 ft3 | 72.6 ft3 | -29.9 ft3 |
| Cargo Volume, Maximum | 84.7 ft3 | 122.9 ft3 | -38.2 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2023 Mercedes-Benz GLS
None of our members have yet commented on the seat room and comfort of the 2023 Mercedes-Benz GLS.
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Chevrolet Tahoe / Suburban
None of our members have yet commented on the seat room and comfort of the 2021 Chevrolet Tahoe / Suburban.
See TrueDelta's information for all SUVs
See TrueDelta's information for all Mercedes-Benz models.
