Gmc Trucks 2024 Mpg. Want to know which pickup trucks have the best fuel economy ratings? Check out what made our list of trucks with the best gas.
The 2024 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds. The acadia has a gentle ride, comfortable seating in all three rows and good fuel economy.