Sierra 3500HD Denali (Crew Cab, Standard Box)
The cargo box is 21.0 in high. It is 78.8 in long at the floor. The box is 62.5 in wide, also at the floor. The width at the wheelhousings is 50.6 in. The front head room is 41.3 in while the front hip room is 60.3 in. The front leg room is 41.3 in while the front shoulder room is 65.2 in. The second shoulder room is 65.2 in while the second leg room is 39.0 in.
The second hip room is 65.5 in. The second head room is 40.6 in. It has a passenger capacity of 5. The width is 80.0 in without mirrors. The wheelbase is 153.7 in. The overhang is 47.7 in. The front overhang is 38.8 in. Its overall length is 240.2 in while the height is 77.4 in. The ground to top of load floor is 37.9 in while the ground clearance (rear) is 8.4 in. At the front it is 10.0 in.
Truck Bed Dimensions for a GMC Truck: Sierra 2500HD
The cargo box (area) height is 21.0 in while the length at floor is 97.8 in. The box width is 62.5 in while the width at wheelhousings is 50.6 in. The cargo volume is 75.5 ft3 while the cab to axle is 56.0 in. The passenger capacity is 3 and the front shoulder room is 65.2 in. The front leg room is 41.3 in. The head room at front is 41.3 in and the width is 80.0 in.
The wheelbase is 133.7 in. The overhang is 52.6 in (rear without bumper). The front overhang is 38.8 in. It is 225.0 in long, 77.5 in high and 38.6 in ground to top of load floor. The rear ground clearance is 9.1 in. For the front it is 9.8 in.
Truck bed dimensions for a GMC truck can vary greatly. Aside from these models, there are many others such as the Acadia, Terrain, Denali, Yukon, Canyon, Savana and their hybrid lines.
If you are going to buy one of their vehicles, you need to be sure to compare the specifications. The beds are very important, but you must also take a look at their other figures. It will make a huge difference when it comes to the price.