GMC Sierra Dimensions
Dimensions and weights are sourced from Transport Canada's Canadian Vehicle Specifications data, made available through NHTSA. Specifications may vary between Canadian and U.S. GMC Sierra vehicle configurations.
2026 | GMC SIERRA 1500 CREW CAB M/BOX 2WD
- Make
- GMC
- Model
- Sierra
- Manufacturer
- General Motors LLC / Chevrolet
- Model year
- 2026
- Model age
- This year's model
- Configuration
- SIERRA 1500 CREW CAB M/BOX 2WD
- Overall length
- 241.3 in – (20 ft 1.3 in)
- Overall width
- 81.1 in – (6 ft 9.1 in)
- Overall height
- 75.6 in – (6 ft 3.6 in)
- Wheelbase
- 156.7 in – (13 ft 0.7 in)
- Curb weight
- 4,694 lb
- Front track width
- 68.1 in
- Rear track width
- 68.1 in
- Weight distribution (front/rear)
- 58/42 %
- Data updated
- 2026-10-28T08:24:57Z
Showing 1 of 35 available configurations for the 2026 GMC Sierra
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