MPG Atlas

Home / Makes / GMC / K2500 Sierra

GMC K2500 Sierra MPG

EPA fuel economy for 46 GMC K2500 Sierra trims sold from 1989 to 1992. Best ever: 18 MPG (1992 K2500 Sierra 4WD). Latest model year 1992: 12 to 18 MPG combined across 10 trims.

18best combined MPG (1992)
17 / 21city / highway of the best trim
12lowest combined MPG (1992)
4model years rated
$4,160a year to fuel, cheapest 1992 trim at EPA prices

GMC K2500 Sierra fuel cost calculator

Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.

At $4.16 a gallon for regular, $5.98 for diesel and 15,000 miles a year, the cheapest 1992 GMC K2500 Sierra to fuel is the K2500 Sierra 4WD, 4.3 L, 6 cyl (15 MPG) at $4,160 a year. The K2500 Sierra 4WD, 6.2 L, 8 cyl, Diesel (17 MPG) costs $5,280, so the thriftier trim saves $1,120 a year and $5,600 over five years.

1992 trimEngineTransmissionDriveFuelCombCost/yrvs cheapest
K2500 Sierra 4WD4.3 L, 6 cylAuto 4-spd4WD/AWDRegular15$4,160cheapest
K2500 Sierra 4WD4.3 L, 6 cylManual 5-spd4WD/AWDRegular15$4,160cheapest
K2500 Sierra 4WD4.3 L, 6 cylManual 5-spd4WD/AWDRegular15$4,160cheapest
K2500 Sierra 4WD5.0 L, 8 cylAuto 4-spd4WD/AWDRegular14$4,460+$300
K2500 Sierra 4WD5.0 L, 8 cylManual 5-spd4WD/AWDRegular13$4,800+$640
K2500 Sierra 4WD5.7 L, 8 cylAuto 4-spd4WD/AWDRegular13$4,800+$640
K2500 Sierra 4WD5.7 L, 8 cylManual 5-spd4WD/AWDRegular13$4,800+$640
K2500 Sierra 4WD6.2 L, 8 cyl, DieselManual 5-spd4WD/AWDDiesel18$4,980+$820
K2500 Sierra 4WD5.7 L, 8 cylManual 4-spd4WD/AWDRegular12$5,200+$1,040
K2500 Sierra 4WD6.2 L, 8 cyl, DieselAuto 4-spd4WD/AWDDiesel17$5,280+$1,120

Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.

GMC K2500 Sierra MPG by year

YearBest combinedCityHwyBest trim that yearTrims
1992181721K2500 Sierra 4WD, 6.2 L, 8 cyl, Diesel, Manual 5-spd10
1991171520K2500 Sierra 4WD, 6.2 L, 8 cyl, Diesel, Auto 4-spd12
1990161418K2500 Sierra 4WD, 4.3 L, 6 cyl, Auto 4-spd12
1989171520K2500 Sierra 4WD, 6.2 L, 8 cyl, Diesel, Auto 4-spd12

Every GMC K2500 Sierra trim

YearTrimEngineTransmissionDriveFuelCityHwyCombCO2 g/miFuel cost/yr
1992K2500 Sierra 4WD6.2 L, 8 cyl, DieselManual 5-spd4WD/AWDDiesel172118566$4,980
1992K2500 Sierra 4WD6.2 L, 8 cyl, DieselAuto 4-spd4WD/AWDDiesel152017599$5,280
1992K2500 Sierra 4WD4.3 L, 6 cylAuto 4-spd4WD/AWDRegular141815592$4,160
1992K2500 Sierra 4WD4.3 L, 6 cylManual 5-spd4WD/AWDRegular141715592$4,160
1992K2500 Sierra 4WD4.3 L, 6 cylManual 5-spd4WD/AWDRegular141715592$4,160
1992K2500 Sierra 4WD5.0 L, 8 cylAuto 4-spd4WD/AWDRegular121714635$4,460
1992K2500 Sierra 4WD5.0 L, 8 cylManual 5-spd4WD/AWDRegular121613684$4,800
1992K2500 Sierra 4WD5.7 L, 8 cylAuto 4-spd4WD/AWDRegular111613684$4,800
1992K2500 Sierra 4WD5.7 L, 8 cylManual 5-spd4WD/AWDRegular111513684$4,800
1992K2500 Sierra 4WD5.7 L, 8 cylManual 4-spd4WD/AWDRegular111412741$5,200
1991K2500 Sierra 4WD6.2 L, 8 cyl, DieselAuto 4-spd4WD/AWDDiesel152017599$5,280
1991K2500 Sierra 4WD4.3 L, 6 cylManual 5-spd4WD/AWDRegular151816555$3,900
1991K2500 Sierra 4WD4.3 L, 6 cylManual 5-spd4WD/AWDRegular151716555$3,900
1991K2500 Sierra 4WD6.2 L, 8 cyl, DieselManual 4-spd4WD/AWDDiesel151716636$5,610
1991K2500 Sierra 4WD4.3 L, 6 cylAuto 4-spd4WD/AWDRegular141815592$4,160
1991K2500 Sierra 4WD4.3 L, 6 cylManual 4-spd4WD/AWDRegular141615592$4,160
1991K2500 Sierra 4WD5.0 L, 8 cylAuto 4-spd4WD/AWDRegular121614635$4,460
1991K2500 Sierra 4WD5.0 L, 8 cylManual 5-spd4WD/AWDRegular121714635$4,460
1991K2500 Sierra 4WD5.7 L, 8 cylAuto 4-spd4WD/AWDRegular111513684$4,800
1991K2500 Sierra 4WD5.7 L, 8 cylManual 5-spd4WD/AWDRegular111513684$4,800
1991K2500 Sierra 4WD5.7 L, 8 cylManual 4-spd4WD/AWDRegular111312741$5,200
1991K2500 Sierra 4WD5.7 L, 8 cylManual 5-spd4WD/AWDRegular111512741$5,200
1990K2500 Sierra 4WD4.3 L, 6 cylAuto 4-spd4WD/AWDRegular141816555$3,900
1990K2500 Sierra 4WD4.3 L, 6 cylManual 5-spd4WD/AWDRegular151916555$3,900
1990K2500 Sierra 4WD6.2 L, 8 cyl, DieselAuto 4-spd4WD/AWDDiesel152016636$5,610
1990K2500 Sierra 4WD6.2 L, 8 cyl, DieselManual 4-spd4WD/AWDDiesel151716636$5,610
1990K2500 Sierra 4WD4.3 L, 6 cylManual 4-spd4WD/AWDRegular141615592$4,160
1990K2500 Sierra 4WD4.3 L, 6 cylAuto 3-spd4WD/AWDRegular141514635$4,460
1990K2500 Sierra 4WD5.0 L, 8 cylAuto 4-spd4WD/AWDRegular121614635$4,460
1990K2500 Sierra 4WD5.0 L, 8 cylManual 5-spd4WD/AWDRegular121714635$4,460
1990K2500 Sierra 4WD5.7 L, 8 cylAuto 4-spd4WD/AWDRegular111513684$4,800
1990K2500 Sierra 4WD5.7 L, 8 cylManual 5-spd4WD/AWDRegular111513684$4,800
1990K2500 Sierra 4WD5.0 L, 8 cylAuto 3-spd4WD/AWDRegular111312741$5,200
1990K2500 Sierra 4WD5.7 L, 8 cylManual 4-spd4WD/AWDRegular111312741$5,200
1989K2500 Sierra 4WD6.2 L, 8 cyl, DieselAuto 4-spd4WD/AWDDiesel152017599$5,280
1989K2500 Sierra 4WD4.3 L, 6 cylAuto 4-spd4WD/AWDRegular151916555$3,900
1989K2500 Sierra 4WD4.3 L, 6 cylManual 5-spd4WD/AWDRegular151916555$3,900
1989K2500 Sierra 4WD6.2 L, 8 cyl, DieselManual 4-spd4WD/AWDDiesel151716636$5,610
1989K2500 Sierra 4WD4.3 L, 6 cylAuto 3-spd4WD/AWDRegular141615592$4,160
1989K2500 Sierra 4WD4.3 L, 6 cylManual 4-spd4WD/AWDRegular141715592$4,160
1989K2500 Sierra 4WD5.0 L, 8 cylAuto 4-spd4WD/AWDRegular121614635$4,460
1989K2500 Sierra 4WD5.7 L, 8 cylAuto 4-spd4WD/AWDRegular121614635$4,460
1989K2500 Sierra 4WD5.0 L, 8 cylManual 5-spd4WD/AWDRegular121613684$4,800
1989K2500 Sierra 4WD5.7 L, 8 cylManual 5-spd4WD/AWDRegular111613684$4,800
1989K2500 Sierra 4WD5.0 L, 8 cylAuto 3-spd4WD/AWDRegular111312741$5,200
1989K2500 Sierra 4WD5.7 L, 8 cylManual 4-spd4WD/AWDRegular111312741$5,200

CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).

Compare with other 1992 Standard Pickup Trucks

VehicleCombinedCityHwy
1992 Mazda B2200/B2600i222124
1992 Dodge Dakota Pickup 2WD211924
1992 Toyota Truck 2WD211924
1992 Chevrolet C1500 Pickup 2WD201823
1992 GMC Sierra 1500 2WD201823
1992 Jeep Comanche Pickup 2WD201822

All Standard Pickup Trucks ranked by MPG

Questions people ask

What is the best MPG for a GMC K2500 Sierra?

The most efficient GMC K2500 Sierra the EPA has rated is the 1992 K2500 Sierra 4WD at 18 MPG combined (17 city, 21 highway).

What MPG does the 1992 GMC K2500 Sierra get?

1992 GMC K2500 Sierra trims range from 12 to 18 MPG combined, depending on engine, transmission and drivetrain.

Which GMC K2500 Sierra has the worst fuel economy?

The 1992 K2500 Sierra 4WD is the lowest rated at 12 MPG combined.

How much does it cost to fuel a GMC K2500 Sierra for a year?

At $4.16 a gallon for regular, $5.98 for diesel and 15,000 miles a year, the cheapest 1992 GMC K2500 Sierra to fuel is the K2500 Sierra 4WD, 4.3 L, 6 cyl (15 MPG) at $4,160 a year. The K2500 Sierra 4WD, 6.2 L, 8 cyl, Diesel (17 MPG) costs $5,280, so the thriftier trim saves $1,120 a year and $5,600 over five years.

More from GMC: every GMC model. Fuel types on this model: Diesel, Regular. EPA classes: Standard Pickup Trucks.