Gmc Sierra 2024 Truck Bed Dimensions. With detailed information on various models and years, you’ll be able to find the ideal bed size for your lifestyle, whether you’re using it for work or play. The motortrend buyer's guide has the 2024 gmc sierra 3500hd specs you need, from dimensions and cargo space to power and mpgs.

The motortrend buyer’s guide has the 2024 gmc sierra 3500hd specs you need, from dimensions and cargo space to power and mpgs. 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.