Gmc Sierra 2024 Truck Bed Dimensions. The 2024 sierra 1500 regular cab boasts 310 horsepower. As you can see, the gmc sierra truck bed dimensions are roughly 5.75, 6.6, and 8.2 feet long.
The gmc sierra bed sizes available to you depend on your chosen cab style, and you have three options: Get the most useful specifications data and other technical specs for the 2024 gmc sierra 1500 2wd crew cab 147 denali.