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GMC Sierra 1500 Fuel Economy (km/L)

km/L Number of Vehicles
24 kilometers per liter 2 vehicles
25 kilometers per liter 2 vehicles
26 kilometers per liter 5 vehicles
27 kilometers per liter 7 vehicles
28 kilometers per liter 5 vehicles
29 kilometers per liter 12 vehicles
30 kilometers per liter 21 vehicles
31 kilometers per liter 35 vehicles
32 kilometers per liter 44 vehicles
33 kilometers per liter 78 vehicles
34 kilometers per liter 82 vehicles
35 kilometers per liter 64 vehicles
36 kilometers per liter 30 vehicles
37 kilometers per liter 19 vehicles
38 kilometers per liter 8 vehicles
39 kilometers per liter 9 vehicles
40 kilometers per liter 2 vehicles
41 kilometers per liter 2 vehicles
42 kilometers per liter 2 vehicles
43 kilometers per liter 2 vehicles
44 kilometers per liter 0 vehicles
45 kilometers per liter 1 vehicles
46 kilometers per liter 2 vehicles
47 kilometers per liter 1 vehicles
Model Year Body/Powertrain km/L  
2007 2007 4dr Crew Cab 5.5ft bed 367-hp 6.0L V8 6-sp shiftable automatic 4WD w/low range 38.92
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With the 274 kilowatts 6.0L V8 engine, 6-speed shiftable automatic transmission, and four-wheel drive w/low range, the 2007 GMC Sierra 1500 has been averaging 38.92 L/100km (liters per 100 kilometers).

The 2007 GMC Sierra 1500s in this analysis were driven mostly on the highway at an average speed of 75 kilometers per hour (about 74 percent of the kilometers driven). The rest of the kilometers were in heavy traffic (23 percent), in the city (3 percent), and in the suburbs (0 percent).

In addition, the average 2007 GMC Sierra 1500 in this analysis was driven on flat terrain with a medium foot and the AC not used at all.
2007 2007 4dr Crew Cab 5.5ft bed 367-hp 6.0L V8 4-sp automatic RWD 42.5
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2007 2007 4dr Crew Cab 5.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range 43.18
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2007 2007 4dr Crew Cab 5.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD, part-time w/low range 42.6
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2007 2007 4dr Crew Cab 5.5ft bed 302-hp 4.8L V8 4-sp automatic RWD 39.3
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2007 2007 4dr Extended Cab 6.5ft bed 367-hp 6.0L V8 6-sp shiftable automatic 4WD w/low range 33.2
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2007 2007 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range 33.21
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2007 2007 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic RWD 41.57
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What Our Members Are Saying about the Real Gas Mileage of the 2007 GMC Sierra 1500

2007 GMC Sierra 1500 Real Gas Mileage: Cons
YearBody/PowertrainComment
2006 4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8
4-speed automatic 4WD w/low range
Fuel economy is a suggestion - the truck, like all trucks, gets mediocre fuel economy. see full GMC Sierra 1500 review
 

2007 GMC Sierra 1500 Gas Mileage (km/L)

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 km/L based on how and where you drive a car.