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GMC Sierra 1500 Fuel Economy (km/L)

km/L	Number of Vehicles
5 kilometers per liter	2 vehicles
6 kilometers per liter	3 vehicles
7 kilometers per liter	5 vehicles
8 kilometers per liter	1 vehicles
9 kilometers per liter	1 vehicles
10 kilometers per liter	1 vehicles
11 kilometers per liter	1 vehicles
12 kilometers per liter	0 vehicles
13 kilometers per liter	0 vehicles
14 kilometers per liter	0 vehicles
15 kilometers per liter	0 vehicles
16 kilometers per liter	0 vehicles
17 kilometers per liter	0 vehicles
18 kilometers per liter	0 vehicles
19 kilometers per liter	0 vehicles
20 kilometers per liter	0 vehicles
21 kilometers per liter	0 vehicles
22 kilometers per liter	0 vehicles
23 kilometers per liter	0 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	23 vehicles
31 kilometers per liter	35 vehicles
32 kilometers per liter	45 vehicles
33 kilometers per liter	80 vehicles
34 kilometers per liter	82 vehicles
35 kilometers per liter	65 vehicles
36 kilometers per liter	34 vehicles
37 kilometers per liter	22 vehicles
38 kilometers per liter	12 vehicles
39 kilometers per liter	11 vehicles
40 kilometers per liter	15 vehicles
41 kilometers per liter	7 vehicles
42 kilometers per liter	12 vehicles
43 kilometers per liter	8 vehicles
44 kilometers per liter	7 vehicles
45 kilometers per liter	6 vehicles
46 kilometers per liter	4 vehicles
47 kilometers per liter	5 vehicles
48 kilometers per liter	1 vehicles
49 kilometers per liter	1 vehicles
50 kilometers per liter	0 vehicles
51 kilometers per liter	0 vehicles
52 kilometers per liter	2 vehicles
53 kilometers per liter	0 vehicles
54 kilometers per liter	0 vehicles
55 kilometers per liter	0 vehicles
56 kilometers per liter	0 vehicles
57 kilometers per liter	0 vehicles
58 kilometers per liter	1 vehicles
59 kilometers per liter	0 vehicles
60 kilometers per liter	0 vehicles
61 kilometers per liter	0 vehicles
62 kilometers per liter	0 vehicles
63 kilometers per liter	0 vehicles
64 kilometers per liter	0 vehicles
65 kilometers per liter	0 vehicles
66 kilometers per liter	0 vehicles
67 kilometers per liter	0 vehicles
68 kilometers per liter	0 vehicles
69 kilometers per liter	0 vehicles
70 kilometers per liter	0 vehicles
71 kilometers per liter	1 vehicles

Model Year	Body/Powertrain	km/L
2021	2021 4dr Crew Cab 6ft bed turbocharged 277hp 3.0L V6 Diesel 10-sp shiftable automatic 4WD w/low range	57.6	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 57.6 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.
2018	2018 4dr Crew Cab 5.5ft bed 420-hp 6.2L V8 8-sp shiftable automatic 4WD w/low range	51.7	See all data

2015	2015 4dr Crew Cab 5.5ft bed 420-hp 6.2L V8 8-sp shiftable automatic 4WD w/low range	49.3	See all data

2015	2015 2dr Regular Cab 6.5ft bed 355-hp 5.3L V8 6-sp shiftable automatic 4WD w/low range	7.96	See all data

2014	2014 4dr Crew Cab 5.5ft bed 420-hp 6.2L V8 8-sp shiftable automatic 4WD w/low range	44.6	See all data

2014	2014 4dr Crew Cab 5.5ft bed 315-hp 5.3L V8 6-sp shiftable automatic RWD	58.8	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	43	See all data

2011	2011 4dr Extended Cab 6.5ft bed 403-hp 6.2L V8 6-sp shiftable automatic RWD	38.8	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	35.7	See all data

2010	2010 4dr Crew Cab 5.5ft bed 403-hp 6.2L V8 6-sp shiftable automatic AWD	43.5	See all data

2010	2010 4dr Extended Cab 6.5ft bed 355-hp 5.3L V8 6-sp shiftable automatic 4WD w/low range	29.34	See all data

2010	2010 2dr Regular Cab 6.5ft bed 302-hp 4.8L V8 4-sp automatic RWD	42.36	See all data

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

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

2008	2008 4dr Crew Cab 5.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range	42.1	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	5.94	See all data

2008	2008 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range	40	See all data

2008	2008 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic RWD	8.62	See all data

2008	2008 4dr Extended Cab 5.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range	40	See all data

2008	2008 2dr Regular Cab 8ft bed 302-hp 4.8L V8 4-sp automatic RWD	51.7	See all data

2008	2008 2dr Regular Cab 6.5ft bed 195-hp 4.3L V6 4-sp automatic RWD	45.85	See all data

2007	2007 4dr Crew Cab 5.5ft bed 367-hp 6.0L V8 6-sp shiftable automatic 4WD w/low range	38.92	See all data

2007	2007 4dr Crew Cab 5.5ft bed 367-hp 6.0L V8 4-sp automatic RWD	42.5	See all data

2007	2007 4dr Crew Cab 5.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range	43.18	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	42.6	See all data

2007	2007 4dr Crew Cab 5.5ft bed 302-hp 4.8L V8 4-sp automatic RWD	39.3	See all data

2007	2007 4dr Extended Cab 6.5ft bed 367-hp 6.0L V8 6-sp shiftable automatic 4WD w/low range	33.2	See all data

2007	2007 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic 4WD w/low range	33.21	See all data

2007	2007 4dr Extended Cab 6.5ft bed 315-hp 5.3L V8 4-sp automatic RWD	41.57	See all data

2006	2006 4dr Crew Cab 5.5ft bed 345-hp 6.0L V8 4-sp automatic AWD	36	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	39.5	See all data

2006	2006 4dr Extended Cab 6.5ft bed 295-hp 5.3L V8 4-sp automatic 4WD w/low range	6.25	See all data

2006	2006 4dr Extended Cab 5.5ft bed 295-hp 5.3L V8 4-sp automatic RWD	43.5	See all data

2005	2005 4dr Crew Cab 5.5ft bed 295-hp 5.3L V8 4-sp automatic 4WD w/low range	38.1	See all data

2005	2005 4dr Extended Cab 6.5ft bed 310-hp 5.3L V8 4-sp automatic 4WD w/low range	37.73	See all data

2005	2005 4dr Extended Cab 6.5ft bed 295-hp 5.3L V8 4-sp automatic 4WD w/low range	41.18	See all data

2005	2005 4dr Extended Cab 6.5ft bed 285-hp 4.8L V8 4-sp automatic 4WD w/low range	7.41	See all data

2005	2005 2dr Regular Cab 6.5ft bed 285-hp 4.8L V8 4-sp automatic RWD	45.9	See all data

2003	2003 4dr Extended Cab 6.5ft bed 295-hp 5.3L V8 4-sp automatic 4WD w/low range	39.5	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	5.32	See all data

2003	2003 4dr Extended Cab 6.5ft bed 295-hp 5.3L V8 4-sp automatic RWD	40.77	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	35	See all data

2001	2001 2dr Regular Cab 6.5ft bed 285-hp 4.8L V8 4-sp automatic RWD	33.09	See all data

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

GMC Sierra 1500 Real Gas Mileage: Pros
Year	Body/Powertrain	Comment
2004	4dr Extended Cab 6.5ft bed 295-horsepower 5.3L V8 4-speed automatic 4WD w/low range	Its great. see full GMC Sierra 1500 review

GMC Sierra 1500 Real Gas Mileage: Cons
Year	Body/Powertrain	Comment
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

GMC Sierra 1500 Fuel Economy (km/L)

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

GMC Sierra 1500 Gas Mileage (km/L)