2024 Sierra Denali Interior Dimensions. The sierra 1500 also can be had with adaptive dampers and wheels as large as 22. 5 feet 8 inches, 6 feet 6 inches and 8 feet.

The dimensions of the 2024 gmc sierra 1500 are a wheelbase of 147.4 inches, length of 231.9 inches and width of 81.2 inches though that can vary depending on configuration. This innovative cargo solution creates a truck bed that can extend up to 10′ 10 long when used with the load stop function thanks to rear seats that fold and removable back glass windows.