MPG by Model

MakesGMCRally

GMC Rally MPG

Its best-rated version reaches 19 MPG combined in 1984, the diesel G15/25 Rally 2WD. Its weakest year peaked at 16 MPG (1992 and 1994–1995).

GMC Rally: best and lowest EPA combined MPG of its versions, model years 1984–1995101520MPG19841990199519 MPG peaklowest peak 16GMC Rally: best and lowest EPA combined MPG by model year101520MPG198419861988199019921995
lowest to best versionbest versionmedian of its class
937.5 gal

a year at 15,000 miles for the best 1995 version, the Rally G15/25 2WD. Put it next to its 1984 predecessor, at your own mileage.

Compare in gallons

The GMC Rally has EPA ratings for 12 model years, 1984–1995, every one of them among vans. Its best version ranked third (tied) of 19 vans in 1993, behind the class leader, the Ford Aerostar Van, and it placed in its class top five in three model years.

In 1984 the Rally became one of the first three van nameplates with a diesel version in EPA data. EPA lists 89 versions under the name, the fifth most of 50 van nameplates.

Among 22 vans, 1995

The Rally placed eighth (tied). The class leader was the Ford Aerostar Van at 18 MPG. The next higher rating, 17 MPG, is shared by four nameplates.

Best EPA combined MPG of each of the 22 vans rated for 199512141618Rally 16median 15.5Aerostar VanBest EPA combined MPG of each of the 22 vans rated for 199512141618Rally 16median 15.5

Powertrains under the name

  • Diesel

    Rated in 1984–1992 and 1994–1995.

  • Gasoline

    Rated in 1984–1995.

All 12 model years, best and lowest version
Model yearsBest versionCombinedCity / hwyLowest versionVersions
1995Rally G15/25 2WD diesel1615 / 18123
1994Rally G15/25 2WD diesel1615 / 19135
1993Rally G15/25 2WD1715 / 19135
1992G15/25 Rally 2WD diesel1614 / 18135
1990–1991G15/25 Rally 2WD diesel1715 / 20135
1989G15/25 Rally 2WD diesel1816 / 21127
1987–1988G15/25 Rally 2WD diesel1816 / 21137
1986G15/25 Rally 2WD diesel1816 / 221113
1985G15/25 Rally 2WD diesel1816 / 221114
1984G15/25 Rally 2WD diesel1918 / 221113

Version names in the EPA list: G15/25 Rally 2WD, G35 Rally 2WD, Rally G15/25 2WD, Rally G15/25 2WD (passenger), Rally G35 2WD.

Same class, 1995

Ford Aerostar Van18 MPGChevrolet Sport Van16 MPGGMC Safari Passenger16 MPGDodge B3500 Wagon12 MPG

Read next: How EPA MPG ratings changed from 1984 to 2026 · How to read this page