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 | light | light | 0 | 10 | 10 | 80 | 60 | 14.100 |
What Our Members Are Saying about the Real Gas Mileage of the 2007 GMC Sierra 1500
4-speed automatic 4WD w/low range
2007 GMC Sierra 1500 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 Sierra 1500's real-world MPG based on how and where you drive a car.