The new GMC Sierra will impress you if you’re looking for a tough pickup that can handle the roads of Honolulu like a boss. But are you curious about what are the dimensions of a GMC sierra truck bed?
Finding a truck that has enough storage space can make or break your search. For the GMC Sierra 1500, you’ll get 71.10 cubic feet of storage in the standard bed, but you have several options:
- Short box: 69.9 inches in length, 71.40 inches in width, and 22.40 inches in height for a cargo volume of 62.90 cubic feet
- Standard bed: 79.44 inches in length, 71.40 inches in width, and 22.40 inches in height for a cargo volume of 71.70 cubic feet
- Long bed: 98.18 inches in length, 71.40 inches in width, and 22.40 inches in height for a cargo volume of 89.10 cubic feet.
Learn more about the GMC Sierra truck bed dimensions below.
GMC Sierra Bed Dimensions
GMC Sierra 1500 Crew Cab
- Passenger Capacity: 6-person
- Cargo Volume: 62.9 cubic feet
- Front Headroom: 43.0 inches
- Front Legroom: 44.5 inches
GMC Sierra 1500 Double Cab
- Passenger Capacity: 6-person
- Cargo Volume: 79.44 cubic feet
- Front Headroom: 43.0 inches
- Front Legroom: 44.5 inches
GMC Sierra 1500 Regular Cab
- Passenger Capacity: 3-person
- Cargo Volume: 98.2 cubic feet
- Front Headroom: 43.1 inches
- Front Legroom: 44.5 inches
What Are The Dimensions Of A GMC Sierra Truck Bed In 2022?
GMC Sierra Bed Size
Cargo Bed Volume
- Crew Cab – 71.7 cubic feet
- Double Cab- 7.7 cubic feet
- Regular Cab – 89.1 cubic feet
Maximum Payload
- Crew Cab – 2,140 pounds
- Double Cab – 2,170 pounds
- Regular Cab – 2,280 pounds
2023 GMC Sierra Sierra 3500 Heavy Duty
The Sierra 3500, with a payload capacity of over 5,700 pounds, is your best bet for the highest payload capacity. Don’t forget that the Sierra models all have the best-in-class cargo box volume. The 3500’s measurements are as follows:
GMC Sierra Truck Bed Dimensions – Sierra 3500 Heavy Duty
- Length of Cargo Box at Floor: 69.92 inches
- 71 is the cargo box’s width at floor level.40 inches
- 50-inch cargo box width at wheel housings.63 inches
- Height: 22 Cargo Box (Area).40 inches
Cargo Bed Volume
- 69 for an ordinary bed.50 cubic feet
- Long Bed – 83.5 cubic feet
Maximum Payload
- Crew Cab – 5,662 pounds
- Double Cab – 5,777 pounds
- Regular Cab – 2,280 pounds
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Conclusion
So, what are the dimensions of a GMC sierra truck bed?
79.44 inches in length, 71.40 inches in width, and 22.40 inches in height for a cargo volume of 71.70 cubic feet
98.18 inches long, with a height of 71.40 inches in width, and 22.40 inches in height for a cargo volume of 89.10 cubic feet.