GMC Sierra
Fuel economy by year — select a year to see trim-level MPG
2026
25 trims
2025
25 trims
2024
26 trims
2023
24 trims
2022
34 trims
2021
36 trims
2020
26 trims
2019
22 trims
2018
14 trims
2017
14 trims
2016
14 trims
2015
14 trims
2014
6 trims
2013
12 trims
2012
12 trims
2011
12 trims
2010
12 trims
2009
20 trims
2008
12 trims
2007
27 trims
2006
17 trims
2005
19 trims
2004
16 trims
2003
13 trims
2002
13 trims
2001
11 trims
2000
12 trims
1999
16 trims
1998
18 trims
1997
18 trims
1996
19 trims
1995
45 trims
1994
44 trims
1993
41 trims
1992
20 trims
1991
27 trims
1990
23 trims
1989
24 trims