GMC
R25 Pickup 2WD
U.S. fuel economy and specifications from the EPA.

17Best combined MPG1987 model year
1987Model years1 with EPA ratings
10Rated configurationsDrive, transmission and engine
4.3–6.2 LEngine sizeDisplacement
10 configurations.
Rear-Wheel Drive · Automatic 3-spd
Regular gasoline · Standard Pickup Trucks
- Combined MPG
- 14
- Engine displacement
- 4.3 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Standard Pickup Trucks
- Combined MPG
- 15
- Engine displacement
- 4.3 L
- Cylinders
- 6
Rear-Wheel Drive · Manual 4-spd
Regular gasoline · Standard Pickup Trucks
- Combined MPG
- 15
- Engine displacement
- 4.3 L
- Cylinders
- 6
Rear-Wheel Drive · Automatic 3-spd
Regular gasoline · Standard Pickup Trucks
- Combined MPG
- 14
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Standard Pickup Trucks
- Combined MPG
- 14
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Manual 4-spd
Regular gasoline · Standard Pickup Trucks
- Combined MPG
- 15
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Standard Pickup Trucks
- Combined MPG
- 14
- Engine displacement
- 5.7 L
- Cylinders
- 8
Rear-Wheel Drive · Manual 4-spd
Regular gasoline · Standard Pickup Trucks
- Combined MPG
- 13
- Engine displacement
- 5.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Diesel · Standard Pickup Trucks
- Combined MPG
- 17
- Engine displacement
- 6.2 L
- Cylinders
- 8
Rear-Wheel Drive · Manual 4-spd
Diesel · Standard Pickup Trucks
- Combined MPG
- 17
- Engine displacement
- 6.2 L
- Cylinders
- 8