2015 Chevrolet Silverado C15 Cab Chassis 2WDFuel Economy & MPG Ratings
Gasoline Special Purpose Vehicle 2WDRear-Wheel Drive
City
16
MPG
Highway
21
MPG
Combined
18
MPG
Trim Comparison
Automatic 6-spd
Gasoline or E85 FFV
City
16
Hwy
21
Comb
18
Fuel cost: $3,750/yr
Automatic 6-spd
Gasoline or E85 FFV
City
15
Hwy
20
Comb
17
Fuel cost: $3,950/yr
Automatic 6-spd
Regular
City
15
Hwy
20
Comb
17
Fuel cost: $3,950/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic 6-spd | Gasoline or E85 FFV | 16 | 21 | 18 | $3,750 |
| Automatic 6-spd | Gasoline or E85 FFV | 15 | 20 | 17 | $3,950 |
| Automatic 6-spd | Regular | 15 | 20 | 17 | $3,950 |
Annual Fuel Cost
$3,750
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$-6,750
vs. average new vehicle
EPA Fuel Economy Score: 4/10
GHG Score: 4/10
Environment
- CO₂ Tailpipe Emissions
- 496 g/mile
- Annual Petroleum Consumption
- 16.5 barrels
Specifications
- Engine
- 5.3L 8-cyl
- Transmission
- 6-speed Automatic
- Drivetrain
- RWD
- Body Style
- Special Purpose Vehicle 2WD
Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.
Engine & Efficiency Details
Source: EPA fueleconomy.gov
- Engine Size
- 4.3L, 6-cylinder
- Induction Type
- SIDI; FFV
- Fuel Type
- Regular Gasoline
- Alt Fuel
- E85
Annual Fuel Cost by State
Prices as of week ending May 18, 2026 · Source: EIA
National AvgEPA default
$4.490/gal$3,742/yr
California
$5.957/gal$4,964/yr
Texas
$3.888/gal$3,240/yr
Florida
$4.136/gal$3,447/yr
New York
$4.522/gal$3,768/yr
Ohio
$4.510/gal$3,758/yr
Washington
$5.591/gal$4,659/yr
Colorado
$4.618/gal$3,848/yr
Minnesota
$4.344/gal$3,620/yr
Massachusetts
$4.448/gal$3,707/yr
| State | Gas Price | Annual Cost | vs. National Avg |
|---|---|---|---|
| National AvgEPA default | $4.490/gal | $3,742/yr | — |
| California | $5.957/gal | $4,964/yrHIGHEST | +$1,222 |
| Texas | $3.888/gal | $3,240/yrLOWEST | $-502 |
| Florida | $4.136/gal | $3,447/yr | $-295 |
| New York | $4.522/gal | $3,768/yr | +$26 |
| Ohio | $4.510/gal | $3,758/yr | +$16 |
| Washington | $5.591/gal | $4,659/yr | +$917 |
| Colorado | $4.618/gal | $3,848/yr | +$106 |
| Minnesota | $4.344/gal | $3,620/yr | $-122 |
| Massachusetts | $4.448/gal | $3,707/yr | $-35 |
Calculated at 15,000 miles/year (EPA standard assumption) using 18 MPG combined. Regular gasoline prices. Actual costs vary.
Related
Chevrolet Silverado C15 Cab Chassis 2WD MPG History
See how this model's fuel economy changed by year