1992 · Full-Size Pickup · Gas

1992 GMC C2500 Sierra MPG & fuel economy

The 1992 GMC C2500 Sierra is a full-size pickup offered in 8 EPA-rated configurations. The most efficient version returns 17 MPG combined (15 city / 20 highway) on regular gasoline. Across the lineup, combined ratings range from 13 to 17 MPG. Efficiency is unchanged from the 1991 model. Among 27 full-size pickups rated for 1992, it ranks 11th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,735 a year to fuel.

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Combined 17 MPG 15 MPG city · 20 MPG hwy
Driving range — not published for this model
Your fuel cost $2,735 15,000 mi/yr · $18.24 per 100 mi
Class rank, 1992 #11 of 27 Full-Size Pickups by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Fuel average

The 1992 GMC C2500 Sierra's fuel average is 7.2 km/L (13.8 L/100 km), or 17 MPG combined: 6.4 km/L in the city and 8.5 km/L on the highway.

MPGkm/LL/100 km
City156.415.7
Highway208.511.8
Combined177.213.8

How it ranks among 1992 Full-Size Pickups

Full class ranking →
  1. 1Mazda B Pickup22 MPG $2,114
  2. 2Dodge Dakota Pickup21 MPG $2,214
  3. 3Toyota Truck/T10021 MPG $2,214
  4. 4Isuzu Pickup20 MPG $2,325
  5. 5Jeep Comanche Pickup20 MPG $2,325
  6. 11GMC C2500 Sierra17 MPG $2,735
  7. 27Dodge W250 Pickup13 MPG $3,577
1992 C2500 SierraOther full-size pickupsClass median: $2,906/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

C2500 Sierra MPG across model years

Full history →

8 EPA-rated configurations

ConfigurationTypeCityHwyCombinedRangeYour cost / yr
RWD · 4.3L 6-cyl · 5-speed manual
C2500 Sierra 2WD		 Gas 15 MPG 20 MPG 17 MPG — $2,735
RWD · 4.3L 6-cyl · 4-speed automatic
C2500 Sierra 2WD		 Gas 15 MPG 20 MPG 16 MPG — $2,906
RWD · 4.3L 6-cyl · 5-speed manual
C2500 Sierra 2WD		 Gas 15 MPG 20 MPG 16 MPG — $2,906
RWD · 5.0L 8-cyl · 5-speed manual
C2500 Sierra 2WD		 Gas 13 MPG 18 MPG 15 MPG — $3,100
RWD · 5.0L 8-cyl · 4-speed automatic
C2500 Sierra 2WD		 Gas 13 MPG 17 MPG 14 MPG — $3,321
RWD · 5.7L 8-cyl · 4-speed automatic
C2500 Sierra 2WD		 Gas 13 MPG 17 MPG 14 MPG — $3,321
RWD · 5.7L 8-cyl · 5-speed manual
C2500 Sierra 2WD		 Gas 12 MPG 17 MPG 14 MPG — $3,321
RWD · 5.7L 8-cyl · 4-speed manual
C2500 Sierra 2WD		 Gas 12 MPG 16 MPG 13 MPG — $3,577

Specs (most efficient configuration)

Fuel
Regular gasoline
Engine / motor
4.3L 6-cyl
Transmission
5-speed manual
Drivetrain
RWD
Tailpipe CO₂
523 g/mi

1992 GMC C2500 Sierra vs. rivals

vs Chevrolet C2500 Pickup 17 MPG · $2,735/yr Same fuel cost vs Chevrolet C1500 Pickup Diesel 20 MPG · $2,775/yr C2500 Sierra saves $40/yr vs Chevrolet C1500 Pickup 18 MPG · $2,583/yr C1500 Pickup saves $152/yr vs Dodge Power Ram 50 Pickup 18 MPG · $2,583/yr Power Ram 50 Pickup saves $152/yr vs Chevrolet K1500 Pickup 16 MPG · $2,906/yr C2500 Sierra saves $171/yr vs Chevrolet C2500 Pickup Diesel 19 MPG · $2,921/yr C2500 Sierra saves $186/yr vs GMC C2500 Sierra Diesel 19 MPG · $2,921/yr C2500 Sierra saves $186/yr

Compare the 1992 C2500 Sierra

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Same year, other powertrains: 1992 GMC C2500 Sierra Diesel (19 MPG)

Frequently asked questions

What is the gas mileage of the 1992 GMC C2500 Sierra?

Up to 17 MPG combined (15 city / 20 highway); ratings range from 13 to 17 MPG depending on configuration.

What fuel does the 1992 GMC C2500 Sierra use?

Regular gasoline.

What is the fuel average in km/L for the 1992 GMC C2500 Sierra?

The 1992 GMC C2500 Sierra's fuel average is 7.2 km/L (13.8 L/100 km), or 17 MPG combined: 6.4 km/L in the city and 8.5 km/L on the highway.

How much does it cost to fuel the 1992 GMC C2500 Sierra per year?

About $2,735 at 15,000 miles a year with $3.10/gal regular gas, or $18.24 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.

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