1988 GMC Rally
The 1988 GMC Rally is listed in 7 versions in the EPA fuel economy database, with 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl and 6.2 L 8-cyl diesel powertrains. Combined fuel economy ranges from 13 to 18 MPG (best: 13.1 L/100 km).
Model year1988
Versions7
ClassVans
DriveRear-Wheel Drive
Engines, transmissions & fuel economy
| Version | Powertrain | Transmission | Drive | Fuel | MPG city / hwy / comb | L/100 km (comb) | CO2 g/mi | Class |
|---|---|---|---|---|---|---|---|---|
| G15/25 Rally 2WD | 4.3 L 6-cyl | Automatic 4-spd | Rear-Wheel Drive | Regular | 15 / 19 / 16 | 14.7 | 555 | Vans |
| G15/25 Rally 2WD | 4.3 L 6-cyl | Manual 4-spd | Rear-Wheel Drive | Regular | 14 / 17 / 15 | 15.7 | 592 | Vans |
| G15/25 Rally 2WD | 5.0 L 8-cyl | Automatic 4-spd | Rear-Wheel Drive | Regular | 12 / 15 / 13 | 18.1 | 684 | Vans |
| G15/25 Rally 2WD | 5.7 L 8-cyl | Automatic 4-spd | Rear-Wheel Drive | Regular | 12 / 16 / 13 | 18.1 | 684 | Vans |
| G15/25 Rally 2WD | 6.2 L 8-cyl diesel | Automatic 4-spd | Rear-Wheel Drive | Diesel | 15 / 21 / 17 | 13.8 | 599 | Vans |
| G15/25 Rally 2WD | 6.2 L 8-cyl diesel | Manual 4-spd | Rear-Wheel Drive | Diesel | 16 / 20 / 18 | 13.1 | 566 | Vans |
| G35 Rally 2WD | 5.7 L 8-cyl | Automatic 4-spd | Rear-Wheel Drive | Regular | 11 / 17 / 13 | 18.1 | 684 | Vans |
Figures are EPA estimates for the U.S. market (U.S. gallons). Your mileage will vary. Transmissions: (S6) = 6-speed with manual select mode, (AV) = continuously variable, (AM) = automated manual.
Safety recalls
Check the NHTSA recall database for the 1988 GMC Rally.