Coast of Cars

GMC
C15 Suburban 2WD

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

Explore all GMC vehicles by ZIP
GMC Sierra square-body pickup truck as sold in the 1980s
18Best combined MPG1984 model year
1984–1986Model years3 with EPA ratings
14Rated configurationsDrive, transmission and engine
5–6.2 LEngine sizeDisplacement

Best combined MPG by model year

The highest EPA rating among each year's configurations.

1984 18 MPG
1985 18 MPG
1986 18 MPG

4 configurations.

Rear-Wheel Drive · Automatic 4-spd

Regular gasoline · Special Purpose Vehicle 2WD

Combined MPG
14
Engine displacement
5.0 L
Cylinders
8
EPA listing for this configuration: 1986, Rear-Wheel Drive, Automatic 4-spd, 5.0 L, Regular

Rear-Wheel Drive · Automatic 4-spd

Regular gasoline · Special Purpose Vehicle 2WD

Combined MPG
13
Engine displacement
5.7 L
Cylinders
8
EPA listing for this configuration: 1986, Rear-Wheel Drive, Automatic 4-spd, 5.7 L, Regular

Rear-Wheel Drive · Automatic 4-spd

Regular gasoline · Special Purpose Vehicle 2WD

Combined MPG
13
Engine displacement
5.7 L
Cylinders
8
EPA listing for this configuration: 1986, Rear-Wheel Drive, Automatic 4-spd, 5.7 L, Regular

Rear-Wheel Drive · Automatic 4-spd

Diesel · Special Purpose Vehicle 2WD

Combined MPG
18
Engine displacement
6.2 L
Cylinders
8
EPA listing for this configuration: 1986, Rear-Wheel Drive, Automatic 4-spd, 6.2 L, Diesel

More California data

All GMC models California make distribution