GMC
Rally G15/25 2WD
U.S. fuel economy and specifications from the EPA.

17Best combined MPG1993 model year
1993–1995Model years3 with EPA ratings
11Rated configurationsDrive, transmission and engine
4.3–6.5 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
1993 17 MPG
1994 16 MPG
1995 16 MPG
3 configurations.
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Vans
- Combined MPG
- 14
- Engine displacement
- 4.3 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Vans
- Combined MPG
- 13
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Diesel · Vans
- Combined MPG
- 16
- Engine displacement
- 6.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Vans
- Combined MPG
- 15
- Engine displacement
- 4.3 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Vans
- Combined MPG
- 14
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Vans
- Combined MPG
- 13
- Engine displacement
- 5.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Diesel · Vans
- Combined MPG
- 16
- Engine displacement
- 6.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Vans
- Combined MPG
- 15
- Engine displacement
- 4.3 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Vans
- Combined MPG
- 13
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Vans
- Combined MPG
- 13
- Engine displacement
- 5.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Diesel · Vans, Passenger Type
- Combined MPG
- 17
- Engine displacement
- 6.2 L
- Cylinders
- 8