Coast of Cars

GMC
C2500 Sierra 2WD

U.S. fuel economy and specifications from the EPA.

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GMC Sierra GMT400 pickup truck as sold in the 1990s
19Best combined MPG1989 model year
1989–1992Model years4 with EPA ratings
46Rated configurationsDrive, transmission and engine
4.3–6.2 LEngine sizeDisplacement

Best combined MPG by model year

The highest EPA rating among each year's configurations.

1989 19 MPG
1990 18 MPG
1991 19 MPG
1992 19 MPG

10 configurations.

Rear-Wheel Drive · Automatic 4-spd

Regular gasoline · Standard Pickup Trucks

Combined MPG
16
Engine displacement
4.3 L
Cylinders
6
EPA listing for this configuration: 1992, Rear-Wheel Drive, Automatic 4-spd, 4.3 L, Regular

Rear-Wheel Drive · Manual 5-spd

Regular gasoline · Standard Pickup Trucks

Combined MPG
17
Engine displacement
4.3 L
Cylinders
6
EPA listing for this configuration: 1992, Rear-Wheel Drive, Manual 5-spd, 4.3 L, Regular

Rear-Wheel Drive · Manual 5-spd

Regular gasoline · Standard Pickup Trucks

Combined MPG
16
Engine displacement
4.3 L
Cylinders
6
EPA listing for this configuration: 1992, Rear-Wheel Drive, Manual 5-spd, 4.3 L, Regular

Rear-Wheel Drive · Automatic 4-spd

Regular gasoline · Standard Pickup Trucks

Combined MPG
14
Engine displacement
5.0 L
Cylinders
8
EPA listing for this configuration: 1992, Rear-Wheel Drive, Automatic 4-spd, 5.0 L, Regular

Rear-Wheel Drive · Manual 5-spd

Regular gasoline · Standard Pickup Trucks

Combined MPG
15
Engine displacement
5.0 L
Cylinders
8
EPA listing for this configuration: 1992, Rear-Wheel Drive, Manual 5-spd, 5.0 L, Regular

Rear-Wheel Drive · Automatic 4-spd

Regular gasoline · Standard Pickup Trucks

Combined MPG
14
Engine displacement
5.7 L
Cylinders
8
EPA listing for this configuration: 1992, Rear-Wheel Drive, Automatic 4-spd, 5.7 L, Regular

Rear-Wheel Drive · Manual 4-spd

Regular gasoline · Standard Pickup Trucks

Combined MPG
13
Engine displacement
5.7 L
Cylinders
8
EPA listing for this configuration: 1992, Rear-Wheel Drive, Manual 4-spd, 5.7 L, Regular

Rear-Wheel Drive · Manual 5-spd

Regular gasoline · Standard Pickup Trucks

Combined MPG
14
Engine displacement
5.7 L
Cylinders
8
EPA listing for this configuration: 1992, Rear-Wheel Drive, Manual 5-spd, 5.7 L, Regular

Rear-Wheel Drive · Automatic 4-spd

Diesel · Standard Pickup Trucks

Combined MPG
18
Engine displacement
6.2 L
Cylinders
8
EPA listing for this configuration: 1992, Rear-Wheel Drive, Automatic 4-spd, 6.2 L, Diesel

Rear-Wheel Drive · Manual 5-spd

Diesel · Standard Pickup Trucks

Combined MPG
19
Engine displacement
6.2 L
Cylinders
8
EPA listing for this configuration: 1992, Rear-Wheel Drive, Manual 5-spd, 6.2 L, Diesel

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