2008 GMC Yukon Denali 1500 AWDFuel Economy & MPG Ratings
Gasoline Sport Utility Vehicle - 4WD4-Wheel or All-Wheel Drive
City
12
MPG
Highway
18
MPG
Combined
14
MPG
Real-World MPG
Based on 3 owner reports via EPA fueleconomy.gov
13.9MPG average-1.0% vs EPA label
EPA combined: 14 MPG · Owner reported avg: 13.9 MPG
Range: 13–15 MPG
Driving mix: City 61% / Highway 39%
Source: EPA fueleconomy.gov “Your MPG” owner submissions. Real-world results vary by driver behavior, conditions, and equipment.
Owner reported MPG for this vehicle averages 13.9 real world MPG based on 3 owner reports. EPA combined rating is 14 MPG.
Trim Comparison
Automatic 6-spd
Premium
City
12
Hwy
18
Comb
14
Fuel cost: $5,850/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic 6-spd | Premium | 12 | 18 | 14 | $5,850 |
Annual Fuel Cost
$5,850
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$-17,250
vs. average new vehicle
EPA Fuel Economy Score: -1/10
GHG Score: -1/10
Environment
- CO₂ Tailpipe Emissions
- 635 g/mile
- Annual Petroleum Consumption
- 21.3 barrels
Specifications
- Engine
- 6.2L 8-cyl
- Transmission
- 6-speed Automatic
- Drivetrain
- AWD
- Body Style
- SUV/Crossover
Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.
Engine & Efficiency Details
Source: EPA fueleconomy.gov
- Engine Size
- 6.2L, 8-cylinder
- Fuel Type
- Premium Gasoline
Annual Fuel Cost by State
Prices as of week ending May 18, 2026 · Source: EIA
National AvgEPA default
$4.490/gal$4,811/yr
California
$5.957/gal$6,382/yr
Texas
$3.888/gal$4,166/yr
Florida
$4.136/gal$4,431/yr
New York
$4.522/gal$4,845/yr
Ohio
$4.510/gal$4,832/yr
Washington
$5.591/gal$5,990/yr
Colorado
$4.618/gal$4,948/yr
Minnesota
$4.344/gal$4,654/yr
Massachusetts
$4.448/gal$4,766/yr
| State | Gas Price | Annual Cost | vs. National Avg |
|---|---|---|---|
| National AvgEPA default | $4.490/gal | $4,811/yr | — |
| California | $5.957/gal | $6,382/yrHIGHEST | +$1,571 |
| Texas | $3.888/gal | $4,166/yrLOWEST | $-645 |
| Florida | $4.136/gal | $4,431/yr | $-380 |
| New York | $4.522/gal | $4,845/yr | +$34 |
| Ohio | $4.510/gal | $4,832/yr | +$21 |
| Washington | $5.591/gal | $5,990/yr | +$1,179 |
| Colorado | $4.618/gal | $4,948/yr | +$137 |
| Minnesota | $4.344/gal | $4,654/yr | $-157 |
| Massachusetts | $4.448/gal | $4,766/yr | $-45 |
Calculated at 15,000 miles/year (EPA standard assumption) using 14 MPG combined. Regular gasoline prices. Actual costs vary.
Related
GMC Yukon Denali 1500 AWD MPG History
See how this model's fuel economy changed by year