Compare images of 2018 GMC Sierra 1500 Crew Cab and 2018 GMC Sierra 2500HD Double Cab by choosing the desired model and trim and then selecting the comparison image.
What we have here are two Pickups from GMC with some differences, such as the horsepower and height. First of all, the 2018 GMC Sierra 1500 Crew Cab produces fewer horsepower than the 2018 GMC Sierra 2500HD Double Cab. And finally, the 2018 Sierra 1500 Crew Cab is slightly shorter than the 2018 Sierra 2500HD Double Cab. Among similarities are the body structure, starting price, ground shadow size, and maximum occupancy.