| 1 | 0 | 3 | 4 | 3 | 4 |
GMC Yukon Fuel Economy Data
4dr SUV, ext. 285-hp 5.3L V8 4-sp automatic 4WD w/low range
| flat, hilly, or mountainousLand | driving style: very light to "lead foot"Foot | A/C use: none to heavyA/C | constant stop and goTraf % | many stops per mileCity % | stop every mile or twoSub % | fairly steady speedHwy % | Hwy Spd | MPG |
| hills | v.lt | light | 0 | 35 | 0 | 65 | 55 | 18.500 |
| flat | v.lt | light | 5 | 15 | 30 | 50 | 60 | 16.000 |
| flat | light | light | 0 | 10 | 30 | 60 | 65 | 15.900 |
| flat | light | none | 0 | 10 | 40 | 50 | 75 | 17.000 |
What Our Members Are Saying about the Real Gas Mileage of the 2003 GMC Yukon
4-speed automatic 4WD w/low range
2003 GMC Yukon Gas Mileage (MPG)
Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the GMC Yukon's real-world MPG based on how and where you drive a car.