MPGCheck

GMC Sierra 2500 4WD Fuel Economy History

MPG by year — EPA official data.

Best MPG Year
1991
18 MPG combined
Latest Model
1995
16 MPG combined
YearEngineCityHwyCombinedFuel Cost/yr
1995Diesel Diesel141916$5,300Details →
1994Diesel Diesel151816$5,300Details →
1993Diesel Diesel161917$5,000Details →
1991Diesel Diesel172118$4,700Details →