2007 GMC Sierra Classic 1500 2WDFuel Economy & MPG Ratings
Gasoline Standard Pickup Trucks 2WDRear-Wheel Drive
City
15
MPG
Highway
21
MPG
Combined
17
MPG
Trim Comparison
Manual 5-spd
Regular
City
15
Hwy
21
Comb
17
Fuel cost: $3,950/yr
Automatic 4-spd
Regular
City
15
Hwy
19
Comb
17
Fuel cost: $3,950/yr
Automatic 4-spd
Regular
City
14
Hwy
20
Comb
16
Fuel cost: $4,200/yr
Automatic 4-spd
Regular
City
14
Hwy
19
Comb
16
Fuel cost: $4,200/yr
Automatic 4-spd
Gasoline or E85 FFV
City
14
Hwy
19
Comb
16
Fuel cost: $4,200/yr
Automatic 4-spd
Premium
City
13
Hwy
17
Comb
15
Fuel cost: $5,450/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Manual 5-spd | Regular | 15 | 21 | 17 | $3,950 |
| Automatic 4-spd | Regular | 15 | 19 | 17 | $3,950 |
| Automatic 4-spd | Regular | 14 | 20 | 16 | $4,200 |
| Automatic 4-spd | Regular | 14 | 19 | 16 | $4,200 |
| Automatic 4-spd | Gasoline or E85 FFV | 14 | 19 | 16 | $4,200 |
| Automatic 4-spd | Premium | 13 | 17 | 15 | $5,450 |
Annual Fuel Cost
$3,950
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$-7,750
vs. average new vehicle
EPA Fuel Economy Score: -1/10
GHG Score: -1/10
Environment
- CO₂ Tailpipe Emissions
- 523 g/mile
- Annual Petroleum Consumption
- 17.5 barrels
Specifications
- Engine
- 6L 6-cyl
- Transmission
- 4-speed Automatic
- Drivetrain
- RWD
- Body Style
- Pickup Truck
- GVWR
- Class 2-3 (6,001–10,000 lbs)
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
- Fuel Type
- Regular Gasoline
Annual Fuel Cost by State
Prices as of week ending May 18, 2026 · Source: EIA
National AvgEPA default
$4.490/gal$3,962/yr
California
$5.957/gal$5,256/yr
Texas
$3.888/gal$3,431/yr
Florida
$4.136/gal$3,649/yr
New York
$4.522/gal$3,990/yr
Ohio
$4.510/gal$3,979/yr
Washington
$5.591/gal$4,933/yr
Colorado
$4.618/gal$4,075/yr
Minnesota
$4.344/gal$3,833/yr
Massachusetts
$4.448/gal$3,925/yr
| State | Gas Price | Annual Cost | vs. National Avg |
|---|---|---|---|
| National AvgEPA default | $4.490/gal | $3,962/yr | — |
| California | $5.957/gal | $5,256/yrHIGHEST | +$1,294 |
| Texas | $3.888/gal | $3,431/yrLOWEST | $-531 |
| Florida | $4.136/gal | $3,649/yr | $-313 |
| New York | $4.522/gal | $3,990/yr | +$28 |
| Ohio | $4.510/gal | $3,979/yr | +$17 |
| Washington | $5.591/gal | $4,933/yr | +$971 |
| Colorado | $4.618/gal | $4,075/yr | +$113 |
| Minnesota | $4.344/gal | $3,833/yr | $-129 |
| Massachusetts | $4.448/gal | $3,925/yr | $-37 |
Calculated at 15,000 miles/year (EPA standard assumption) using 17 MPG combined. Regular gasoline prices. Actual costs vary.
Related
GMC Sierra Classic 1500 2WD MPG History
See how this model's fuel economy changed by year