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GMC Sierra 1500 Fuel Economy Data

2dr Regular Cab 6.5ft bed 302-hp 4.8L V8 4-sp automatic RWD

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
flat med light 15 0 0 85 65 17.200
flat med none 15 0 0 85 65 16.250
flat med light 15 0 0 85 65 18.038
flat med light 15 0 0 85 70 19.209
flat med light 15 0 0 85 70 17.947
flat med hvy 15 0 0 85 65 19.926
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flat med hvy 25 0 0 75 70 18.698
flat med light 15 0 0 85 70 17.964
flat med light 15 0 0 85 65 17.584
flat med light 15 0 0 85 70 18.571
flat med light 15 0 0 85 70 19.416
flat med hvy 25 0 0 75 70 19.211
flat med light 15 0 0 85 70 18.135
flat med hvy 25 0 0 75 70 18.733
flat med hvy 25 0 0 75 70 18.150
flat med hvy 25 0 0 75 70 18.262
flat med hvy 25 0 0 75 70 18.742
flat med hvy 35 15 0 50 70 16.375
flat med hvy 15 0 0 85 65 17.181
flat med light 15 0 0 85 70 17.993
flat med light 15 0 0 85 70 18.191
flat med hvy 15 0 0 85 65 16.853
flat med hvy 25 0 0 75 70 18.514
flat med none 15 0 0 85 65 16.250
flat med light 15 0 0 85 65 17.308
flat med light 15 0 0 85 65 17.878
flat med none 15 0 0 85 65 17.510

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2010 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.