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GMC Sierra 1500 Fuel Economy (L/100km)

Model Year	Body/Powertrain	L/100km
2008	2008 4dr Crew Cab 5.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range	13.1	See all data
With the 265 kilowatts 5.3L V8 engine, 10-speed shiftable automatic transmission, and four-wheel drive w/low range, the 2008 GMC Sierra 1500 has been averaging 13.1 L/100km (liters per 100 kilometers). The 2008 GMC Sierra 1500s in this analysis were driven mostly on the highway at an average speed of 60 kilometers per hour (about 64 percent of the kilometers driven). The rest of the kilometers were in heavy traffic (9 percent), in the suburbs (0 percent), and in the city (0 percent). In addition, the average 2008 GMC Sierra 1500 in this analysis was driven on flat terrain with a light foot and the AC not used at all.
2008	2008 4dr Crew Cab 5.5ft bed 302-hp 4.8L V8 4-sp automatic 4WD, part-time w/low range	17.05	See all data

2008	2008 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range	13.8	See all data

2008	2008 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic RWD	11.6	See all data

2008	2008 4dr Extended Cab 5.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range	13.8	See all data

2008	2008 2dr Regular Cab 8ft bed 302-hp 4.8L V8 4-sp automatic RWD	10.7	See all data

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2008	2008 2dr Regular Cab 6.5ft bed 195-hp 4.3L V6 4-sp automatic RWD	12.1	See all data

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