| 1 | 0 | 3 | 4 | 3 | 4 |
GMC Sierra 1500 Fuel Economy (g/100m)
| g/100m | Number of Vehicles |
| 3 gallons per 100 meters | 1 vehicles |
| 4 gallons per 100 meters | 1 vehicles |
| 5 gallons per 100 meters | 29 vehicles |
| 6 gallons per 100 meters | 89 vehicles |
| 7 gallons per 100 meters | 303 vehicles |
| 8 gallons per 100 meters | 70 vehicles |
| 9 gallons per 100 meters | 17 vehicles |
| 10 gallons per 100 meters | 2 vehicles |
| 11 gallons per 100 meters | 0 vehicles |
| 12 gallons per 100 meters | 0 vehicles |
| 13 gallons per 100 meters | 0 vehicles |
| 14 gallons per 100 meters | 0 vehicles |
| 15 gallons per 100 meters | 0 vehicles |
| 16 gallons per 100 meters | 0 vehicles |
| 17 gallons per 100 meters | 0 vehicles |
| 18 gallons per 100 meters | 0 vehicles |
| 19 gallons per 100 meters | 0 vehicles |
| 20 gallons per 100 meters | 0 vehicles |
| 21 gallons per 100 meters | 0 vehicles |
| 22 gallons per 100 meters | 1 vehicles |
| 23 gallons per 100 meters | 1 vehicles |
| 24 gallons per 100 meters | 0 vehicles |
| 25 gallons per 100 meters | 0 vehicles |
| 26 gallons per 100 meters | 0 vehicles |
| 27 gallons per 100 meters | 1 vehicles |
| 28 gallons per 100 meters | 0 vehicles |
| 29 gallons per 100 meters | 0 vehicles |
| 30 gallons per 100 meters | 0 vehicles |
| 31 gallons per 100 meters | 1 vehicles |
| 32 gallons per 100 meters | 1 vehicles |
| 33 gallons per 100 meters | 1 vehicles |
| 34 gallons per 100 meters | 2 vehicles |
| 35 gallons per 100 meters | 0 vehicles |
| 36 gallons per 100 meters | 1 vehicles |
| 37 gallons per 100 meters | 0 vehicles |
| 38 gallons per 100 meters | 1 vehicles |
| 39 gallons per 100 meters | 2 vehicles |
| 40 gallons per 100 meters | 0 vehicles |
| 41 gallons per 100 meters | 0 vehicles |
| 42 gallons per 100 meters | 0 vehicles |
| 43 gallons per 100 meters | 0 vehicles |
| 44 gallons per 100 meters | 1 vehicles |
| 45 gallons per 100 meters | 1 vehicles |
| Model Year | Body/Powertrain | g/100m | |
| 2021 | 2021 4dr Crew Cab 6ft bed turbocharged 277hp 3.0L V6 Diesel 10-sp shiftable automatic 4WD w/low range | 4.08 | See all data |
| With the turbocharged 227kW 3.0L I4 Diesel engine, 10-speed shiftable automatic transmission, and four-wheel drive w/low range, the 2021 GMC Sierra 1500 has been averaging 4.08 L/100km (liters per 100 kilometers). The 2021 GMC Sierra 1500s in this analysis were driven mostly on the highway at an average speed of 70 kilometers per hour (about 50 percent of the kilometers driven). The rest of the kilometers were in the city (25 percent), in the suburbs (0 percent), and in heavy traffic (0 percent). In addition, the average 2021 GMC Sierra 1500 in this analysis was driven on flat terrain with a light foot and the AC on only some of the time. |
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| 2018 | 2018 4dr Crew Cab 5.5ft bed 420-hp 6.2L V8 8-sp shiftable automatic 4WD w/low range | 4.55 | See all data |
| 2015 | 2015 4dr Crew Cab 5.5ft bed 420-hp 6.2L V8 8-sp shiftable automatic 4WD w/low range | 4.78 | See all data |
| 2015 | 2015 2dr Regular Cab 6.5ft bed 355-hp 5.3L V8 6-sp shiftable automatic 4WD w/low range | 31.12 | See all data |
| 2014 | 2014 4dr Crew Cab 5.5ft bed 420-hp 6.2L V8 8-sp shiftable automatic 4WD w/low range | 5.28 | See all data |
| 2014 | 2014 4dr Crew Cab 5.5ft bed 315-hp 5.3L V8 6-sp shiftable automatic RWD | 4.17 | See all data |
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| 2011 | 2011 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 6-sp shiftable automatic RWD | 5.47 | See all data |
| 2011 | 2011 4dr Extended Cab 6.5ft bed 403-hp 6.2L V8 6-sp shiftable automatic RWD | 6.07 | See all data |
| 2011 | 2011 4dr Extended Cab 6.5ft bed 302-hp 4.8L V8 4-sp automatic 4WD, part-time w/low range | 6.61 | See all data |
| 2010 | 2010 4dr Crew Cab 5.5ft bed 403-hp 6.2L V8 6-sp shiftable automatic AWD | 5.41 | See all data |
| 2010 | 2010 4dr Extended Cab 6.5ft bed 355-hp 5.3L V8 6-sp shiftable automatic 4WD w/low range | 13.39 | See all data |
| 2010 | 2010 2dr Regular Cab 6.5ft bed 302-hp 4.8L V8 4-sp automatic RWD | 5.57 | See all data |
| 2009 | 2009 4dr Crew Cab 5.5ft bed 355-hp 5.3L V8 6-sp shiftable automatic 4WD w/low range | 5.79 | See all data |
| 2009 | 2009 4dr Crew Cab 5.5ft bed 367-hp 6.0L V8 6-sp shiftable automatic 4WD w/low range | 34.2 | See all data |
| 2009 | 2009 4dr Extended Cab 6.5ft bed 367-hp 6.0L V8 6-sp shiftable automatic 4WD w/low range | 5.79 | 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 | 6.49 | See all data |
| 2008 | 2008 4dr Crew Cab 5.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range | 5.59 | See all data |
| 2008 | 2008 4dr Crew Cab 5.5ft bed 302-hp 4.8L V8 4-sp automatic 4WD, part-time w/low range | 40.1 | See all data |
| 2008 | 2008 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range | 5.88 | See all data |
| 2008 | 2008 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic RWD | 27.3 | See all data |
| 2008 | 2008 4dr Extended Cab 5.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range | 5.88 | See all data |
| 2008 | 2008 2dr Regular Cab 8ft bed 302-hp 4.8L V8 4-sp automatic RWD | 4.55 | See all data |
| 2008 | 2008 2dr Regular Cab 6.5ft bed 195-hp 4.3L V6 4-sp automatic RWD | 5.13 | See all data |
| 2007 | 2007 4dr Crew Cab 5.5ft bed 367-hp 6.0L V8 6-sp shiftable automatic 4WD w/low range | 6.06 | See all data |
| 2007 | 2007 4dr Crew Cab 5.5ft bed 367-hp 6.0L V8 4-sp automatic RWD | 5.54 | See all data |
| 2007 | 2007 4dr Crew Cab 5.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range | 5.46 | See all data |
| 2007 | 2007 4dr Crew Cab 5.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD, part-time w/low range | 5.52 | See all data |
| 2007 | 2007 4dr Crew Cab 5.5ft bed 302-hp 4.8L V8 4-sp automatic RWD | 5.99 | See all data |
| 2007 | 2007 4dr Extended Cab 6.5ft bed 367-hp 6.0L V8 6-sp shiftable automatic 4WD w/low range | 7.09 | See all data |
| 2007 | 2007 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range | 7.13 | See all data |
| 2007 | 2007 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic RWD | 5.7 | See all data |
| 2006 | 2006 4dr Crew Cab 5.5ft bed 345-hp 6.0L V8 4-sp automatic AWD | 6.54 | See all data |
| 2006 | 2006 4dr Crew Cab 5.5ft bed 310-hp 5.3L V8 4-sp automatic 4WD, part-time w/low range | 5.95 | See all data |
| 2006 | 2006 4dr Extended Cab 6.5ft bed 295-hp 5.3L V8 4-sp automatic 4WD w/low range | 37.6 | See all data |
| 2006 | 2006 4dr Extended Cab 5.5ft bed 295-hp 5.3L V8 4-sp automatic RWD | 5.41 | See all data |
| 2005 | 2005 4dr Crew Cab 5.5ft bed 295-hp 5.3L V8 4-sp automatic 4WD w/low range | 6.21 | See all data |
| 2005 | 2005 4dr Extended Cab 6.5ft bed 310-hp 5.3L V8 4-sp automatic 4WD w/low range | 6.25 | See all data |
| 2005 | 2005 4dr Extended Cab 6.5ft bed 295-hp 5.3L V8 4-sp automatic 4WD w/low range | 5.72 | See all data |
| 2005 | 2005 4dr Extended Cab 6.5ft bed 285-hp 4.8L V8 4-sp automatic 4WD w/low range | 31.8 | See all data |
| 2005 | 2005 2dr Regular Cab 6.5ft bed 285-hp 4.8L V8 4-sp automatic RWD | 5.13 | See all data |
| 2003 | 2003 4dr Extended Cab 6.5ft bed 295-hp 5.3L V8 4-sp automatic 4WD w/low range | 5.95 | See all data |
| 2003 | 2003 4dr Extended Cab 6.5ft bed 285-hp 5.3L V8 4-sp automatic 4WD, part-time w/low range | 44.2 | See all data |
| 2003 | 2003 4dr Extended Cab 6.5ft bed 295-hp 5.3L V8 4-sp automatic RWD | 5.77 | See all data |
| 2001 | 2001 4dr Extended Cab 6.5ft bed 285-hp 5.3L V8 4-sp automatic 4WD, part-time w/low range | 6.84 | See all data |
| 2001 | 2001 2dr Regular Cab 6.5ft bed 285-hp 4.8L V8 4-sp automatic RWD | 7.1 | See all data |
What Our Members Are Saying about the Real Gas Mileage of the GMC Sierra 1500
4-speed automatic 4WD w/low range
4-speed automatic 4WD w/low range