2006 GMC Sierra
Standard Pickup Trucks 2WD · Rear-Wheel Drive · Regular Gasoline
17
Combined MPG
16
City MPG
19
Highway MPG
—
Safety Rating
📊 Key Statistics — 2006 GMC Sierra
- Combined fuel economy: 17 MPG (16 city / 19 highway)
- Annual fuel cost: $3,500
- CO₂ emissions: 523 grams/mile
Specifications
| Make | GMC · Company Profile |
| Model | Sierra |
| Year | 2006 |
| Class | Standard Pickup Trucks 2WD |
| Drive | Rear-Wheel Drive |
| Transmission | Automatic 4-spd |
| Fuel Type | Regular Gasoline |
| Cylinders | 8 |
| Engine Size | 5.3L |
Annual Fuel Cost
| Annual Fuel Cost (15K mi, $3.50/gal) | $3088 |
| Monthly Fuel Cost | $257 |
| Cost per Mile (fuel only) | $21¢ |
Based on 15,000 miles/year and $3.50/gallon national average.
Compare This Car
GMC Sierra — MPG by Year
| Year | MPG | |
|---|---|---|
| 2026 | 68 | ↑ |
| 2025 | 64 | ↑ |
| 2024 | 25 | ↑ |
| 2023 | 26 | ↑ |
| 2022 | 26 | ↑ |
| 2021 | 26 | ↑ |
| 2020 | 26 | ↑ |
| 2019 | 21 | ↑ |
| 2018 | 20 | ↑ |
| 2017 | 20 | ↑ |
Similar 2006 Standard Pickup Trucks 2WD
- Mazda B Pickup — 23 MPG
- Ford Ranger — 23 MPG
- Toyota Tacoma — 21 MPG
- Nissan Frontier — 21 MPG
- Isuzu i-280 Extended Cab — 21 MPG
- GMC Canyon — 21 MPG
- Chevrolet Colorado — 21 MPG
- Toyota Tundra — 18 MPG