2015 GMC Sierra 1500 Base 4dr Double Cab 6.5 ft. SB 2WD
The 2015 GMC Sierra 1500 Base 4dr Double Cab 6.5 ft. SB 2WD is a 355-hp 5.3-liter V8 pickup truck with an automatic 6-speed and rear-wheel drive. It starts at $30,695 MSRP and is rated at 19 mpg combined.
It makes 355 horsepower. EPA fuel-economy estimates are 16 mpg city and 23 mpg highway (19 mpg combined).
The Sierra 1500 measures 229.5 inches long on a 143.5-inch wheelbase and has a curb weight of 5,002 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $30,695 ($42,092 *) |
| MSRP with Destination | $31,890 ($43,731 *) |
| Destination Charge | $1,195 |
| Engine | |
| Engine Type | 5.3L EcoTec3 V8, direct injection |
| Displacement | 5.3 L |
| Horsepower | 355 hp |
| Drivetrain | |
| Drive Type | Rear-Wheel Drive |
| Transmission | |
| Transmission | Automatic 6-speed |
| 1st Gear | 4.03 |
| 2nd Gear | 2.36 |
| 3rd Gear | 1.53 |
| 4th Gear | 1.15 |
| 5th Gear | 0.85 |
| 6th Gear | 0.67 |
| Fuel Economy | |
| City | 16 MPG |
| Highway | 23 MPG |
| Combined | 19 MPG |
| Recommended Fuel | Regular Gasoline |
| Tank Capacity | 26 gal |
| Tires & Wheels | |
| Wheels Front | 17-in. painted steel |
| Wheels Rear | 17-in. painted steel |
| Tires Front | P255/70R17 |
| Tires Rear | P255/70R17 |
| Dimensions & Weight | |
| Length | 229.5 in |
| Width | 80 in |
| Height | 73.9 in |
| Wheelbase | 143.5 in |
| Front Track | 68.9 in |
| Rear Track | 67.9 in |
| Ground Clearance | 8.5 in |
| Curb Weight | 5,002 lbs |
| Interior | |
| Headroom Front | 42.8 in |
| Headroom Rear | 38.7 in |
| Legroom Front | 45.3 in |
| Legroom Rear | 34.6 in |
| Shoulder Room Front | 65.9 in |
| Shoulder Room Rear | 65.8 in |
| Hip Room Front | 60.7 in |
| Hip Room Rear | 60.2 in |
* Amount adjusted for inflation to 2026 dollars