◆

GMC Sierra 1500 Fuel Economy (km/L)

Model Year	Body/Powertrain	km/L
2009	2009 4dr Crew Cab 5.5ft bed 355-hp 5.3L V8 6-sp shiftable automatic 4WD w/low range	42.1	See all data
With the 265 kilowatts 5.3L V8 engine, 6-speed shiftable automatic transmission, and four-wheel drive w/low range, the 2009 GMC Sierra 1500 has been averaging 42.1 L/100km (liters per 100 kilometers). The 2009 GMC Sierra 1500s in this analysis were driven mostly on the highway at an average speed of 65 kilometers per hour (about 46.7 percent of the kilometers driven). The rest of the kilometers were in the city (28.3 percent), in heavy traffic (8.3 percent), and in the suburbs (0 percent). In addition, the average 2009 GMC Sierra 1500 in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.
2009	2009 4dr Crew Cab 5.5ft bed 367-hp 6.0L V8 6-sp shiftable automatic 4WD w/low range	6.88	See all data

2009	2009 4dr Extended Cab 6.5ft bed 367-hp 6.0L V8 6-sp shiftable automatic 4WD w/low range	40.7	See all data

2009	2009 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD, part-time w/low range	36.2	See all data

What Our Members Are Saying about the Real Gas Mileage of the 2009 GMC Sierra 1500

None of our members have yet commented on the real gas mileage of the 2009 GMC Sierra 1500.