MPG

2020 GMC Sierra 3500HD CC gas mileage or MPG ranges from null mpg to null mpg. Available 2020 GMC Sierra 3500HD CC fuel types include Gasoline

Trim Style City MPG Highway MPG Combined MPG Fuel Type
2WD Regular Cab 146" WB, 60" CA Gasoline (Gasoline Fuel)
SLE 2WD Regular Cab 146" WB, 60" CA SLE Gasoline (Gasoline Fuel)
2WD Regular Cab 171" WB, 84.5" CA Gasoline (Gasoline Fuel)
SLE 2WD Regular Cab 171" WB, 84.5" CA SLE Gasoline (Gasoline Fuel)
2WD Crew Cab 177" WB, 60" CA Gasoline (Gasoline Fuel)
SLE 2WD Crew Cab 177" WB, 60" CA SLE Gasoline (Gasoline Fuel)
4WD Regular Cab 146" WB, 60" CA Gasoline (Gasoline Fuel)
SLE 4WD Regular Cab 146" WB, 60" CA SLE Gasoline (Gasoline Fuel)
4WD Regular Cab 171" WB, 84.5" CA Gasoline (Gasoline Fuel)
SLE 4WD Regular Cab 171" WB, 84.5" CA SLE Gasoline (Gasoline Fuel)
4WD Crew Cab 177" WB, 60" CA Gasoline (Gasoline Fuel)
SLE 4WD Crew Cab 177" WB, 60" CA SLE Gasoline (Gasoline Fuel)

Compare GMC Sierra 3500HD CC mpg with other cars in the same category

To provide context to the mpg for 2020 GMC Sierra 3500HD CC and enable you to compare the 2020 GMC Sierra 3500HD CC mpg with other vehicles, we have crunched the numbers to show you the mpg range and average mpg for each car category that the 2020 GMC Sierra 3500HD CC belongs in.

Category Avg City MPG Avg Highway MPG Avg Combined MPG Min Combined MPG Max Combined MPG
Truck 15 20 16 13 22
3-Passenger Truck 15 21 17 14 22
4WD Truck 14 19 16 13 21
6-Passenger Truck 14 19 16 13 21
Gasoline Truck 15 20 17 13 22
GMC Truck 14 20 16 14 21
RWD Truck 15 20 17 14 22