MPG

1998 GMC Sierra 1500 gas mileage or MPG ranges from 14 mpg to 18 mpg. Available 1998 GMC Sierra 1500 fuel types include Gasoline

Trim Style City MPG Highway MPG Combined MPG Fuel Type
2WD Regular Cab Short Box 16 20 18 Gasoline (Gasoline Fuel)
2WD Regular Cab Sportside Short Box 16 20 18 Gasoline (Gasoline Fuel)
2WD Regular Cab Long Box 16 20 18 Gasoline (Gasoline Fuel)
2WD Regular Cab Wideside Short Box 16 20 18 Gasoline (Gasoline Fuel)
2WD Regular Cab Wideside Short Box (CMI) 15 19 17 Gasoline (Gasoline Fuel)
4WD Regular Cab Short Box 16 20 18 Gasoline (Gasoline Fuel)
2WD Regular Cab Wideside Long Box 16 20 18 Gasoline (Gasoline Fuel)
4WD Regular Cab Long Box 16 20 18 Gasoline (Gasoline Fuel)
2WD Regular Cab Wideside Long Box (CMI) 15 19 17 Gasoline (Gasoline Fuel)
2WD Extended Cab Sportside Short Box 14 19 16 Gasoline (Gasoline Fuel)
2WD Extended Cab Wideside Short Box 16 20 18 Gasoline (Gasoline Fuel)
2WD Extended Cab Wideside Short Box (CMI) 14 19 16 Gasoline (Gasoline Fuel)
2WD Extended Cab Wideside Long Box 14 19 16 Gasoline (Gasoline Fuel)
4WD Regular Cab Sportside Short Box 13 18 15 Gasoline (Gasoline Fuel)
4WD Regular Cab Wideside Short Box 13 18 15 Gasoline (Gasoline Fuel)
4WD Regular Cab Wideside Long Box 13 18 15 Gasoline (Gasoline Fuel)
4WD Extended Cab Sportside Short Box 12 17 14 Gasoline (Gasoline Fuel)
4WD Extended Cab Wideside Short Box 13 18 15 Gasoline (Gasoline Fuel)
4WD Extended Cab Wideside Short Box (CMI) 13 17 15 Gasoline (Gasoline Fuel)
4WD Extended Cab Wideside Long Box 14 17 15 Gasoline (Gasoline Fuel)

Compare GMC Sierra 1500 mpg with other cars in the same category

To provide context to the mpg for 1998 GMC Sierra 1500 and enable you to compare the 1998 GMC Sierra 1500 mpg with other vehicles, we have crunched the numbers to show you the mpg range and average mpg for each car category that the 1998 GMC Sierra 1500 belongs in.

Category Avg City MPG Avg Highway MPG Avg Combined MPG Min Combined MPG Max Combined MPG
1998 Truck 17 22 19 15 24
1998 3-Passenger Truck 17 22 19 15 24
1998 4WD Truck 16 20 17 15 19
1998 6-Passenger Truck 15 19 17 15 24
1998 Gasoline Truck 17 22 19 15 24
1998 GMC Truck 18 23 20 15 24
1998 RWD Truck 18 23 20 15 24
1998 V6 Truck 16 21 18 16 22
1998 GMC Sierra 1500 16 21 18 15 19