MPGCheck

GMC S15 Pickup 2WD Fuel Economy History

MPG by year — EPA official data.

Best MPG Year
1984
29 MPG combined
Latest Model
1990
22 MPG combined
YearEngineCityHwyCombinedFuel Cost/yr
1990Regular212522$3,050Details →
1989Regular202422$3,050Details →
1988Regular212723$2,950Details →
1987Regular202622$3,050Details →
1986Regular212824$2,800Details →
1985Diesel Diesel263128$3,000Details →
1984Diesel Diesel263229$2,900Details →