Gas Mileage Summary
| City | 15 mpg (15.7 litres/100km) |
|---|---|
| Highway | 20 mpg (11.8 litres/100km) |
| Combined | 17 mpg (13.8 litres/100km) |
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Found 7 of 25217 records in table Fuel Economy Specs
Now Showing 1 of 7 
Current Record: 2008 GMC C15 SIERRA 2WD #24762
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| Full_name | 2008 GMC C15 SIERRA 2WD |
|---|---|
| Year | 2008 |
| Make | GMC |
| Model | C15 SIERRA 2WD |
| Fuel system | Regular Gasoline |
| Engine Size | 262.402 cubic inches (4.3 litres) |
| Transmission | Lock-Up/Automatic/4-Speed |
| Drive | Rear wheel drive |
| Class | STANDARD PICKUP TRUCKS 2WD |
| Fuel type | Regular Gasoline |
| Cylinders | 6 |
| Mileage (city) | 15 mpg (15.7 litres/100km) |
| Mileage (hwy) | 20 mpg (11.8 litres/100km) |
| Mileage (combined) | 17 mpg (13.8 litres/100km) |
| Unadj city mpg | 18.6807 |
| Unadj hwy mpg | 27.8175 |
| Unadj combined mpg | 21.9206 |
| Average annual fuel | $2470 |