2024 At4 Gmc Truck Gas Price 2024. Edmunds also has gmc sierra 1500 pricing, mpg, specs, pictures, safety features, consumer reviews. Explore sierra 1500 pickup truck trims.
View detailed gas mileage data for the 2024 gmc sierra 1500. The 2024 gmc sierra 1500 gas tank size is 24 gallons, comparable to other trucks in this class.