GMC Sierra
The GMC Sierra appears in the EPA fuel economy database for 38 model years (1989–2026). Pick a year for engines, transmissions, fuel economy and recalls.
| Year | Versions | Combined MPG | Powertrains |
|---|---|---|---|
| 2026 | 25 | 15–68 | 2.7 L 4-cyl turbo, 3.0 L 6-cyl turbo diesel, 5.3 L 8-cyl, 6.2 L 8-cyl, Electric, 255 and 256 kW ACPM |
| 2025 | 25 | 15–64 | 2.7 L 4-cyl turbo, 3.0 L 6-cyl turbo diesel, 5.3 L 8-cyl, 6.2 L 8-cyl, Electric, 189 and 189 kW ACPM |
| 2024 | 26 | 15–25 | 2.7 L 4-cyl turbo, 3.0 L 6-cyl turbo diesel, 5.3 L 8-cyl, 6.2 L 8-cyl |
| 2023 | 24 | 15–26 | 2.7 L 4-cyl turbo, 3.0 L 6-cyl turbo diesel, 5.3 L 8-cyl, 6.2 L 8-cyl |
| 2022 | 34 | 14–26 | 2.7 L 4-cyl turbo, 3.0 L 6-cyl turbo diesel, 5.3 L 8-cyl, 6.2 L 8-cyl |
| 2021 | 36 | 14–26 | 2.7 L 4-cyl turbo, 3.0 L 6-cyl turbo diesel, 4.3 L 6-cyl, 5.3 L 8-cyl, 6.2 L 8-cyl |
| 2020 | 26 | 15–26 | 2.7 L 4-cyl turbo, 3.0 L 6-cyl turbo diesel, 4.3 L 6-cyl, 5.3 L 8-cyl, 6.2 L 8-cyl |
| 2019 | 22 | 15–21 | 2.7 L 4-cyl turbo, 4.3 L 6-cyl, 5.3 L 8-cyl, 6.2 L 8-cyl |
| 2018 | 14 | 17–20 | 4.3 L 6-cyl, 5.3 L 8-cyl, 5.3 L 8-cyl hybrid, 6.2 L 8-cyl |
| 2017 | 14 | 17–20 | 4.3 L 6-cyl, 5.3 L 8-cyl, 5.3 L 8-cyl hybrid, 6.2 L 8-cyl |
| 2016 | 14 | 17–20 | 4.3 L 6-cyl, 5.3 L 8-cyl, 5.3 L 8-cyl hybrid, 6.2 L 8-cyl |
| 2015 | 14 | 17–20 | 4.3 L 6-cyl, 5.3 L 8-cyl, 6.2 L 8-cyl |
| 2014 | 6 | 17–20 | 4.3 L 6-cyl, 5.3 L 8-cyl, 6.2 L 8-cyl |
| 2013 | 12 | 14–21 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 6.0 L 8-cyl hybrid, 6.2 L 8-cyl |
| 2012 | 12 | 14–21 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 6.0 L 8-cyl hybrid, 6.2 L 8-cyl |
| 2011 | 12 | 14–21 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 6.0 L 8-cyl hybrid, 6.2 L 8-cyl |
| 2010 | 12 | 14–22 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 6.0 L 8-cyl hybrid, 6.2 L 8-cyl |
| 2009 | 20 | 14–21 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 6.0 L 8-cyl, 6.0 L 8-cyl hybrid, 6.2 L 8-cyl |
| 2008 | 12 | 14–17 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 6.0 L 8-cyl, 6.2 L 8-cyl |
| 2007 | 27 | 14–17 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 5.3 L 8-cyl hybrid, 6.0 L 8-cyl, 6.2 L 8-cyl |
| 2006 | 17 | 13–17 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 5.3 L 8-cyl hybrid, 6.0 L 8-cyl |
| 2005 | 19 | 9–17 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 5.3 L 8-cyl hybrid, 6.0 L 8-cyl |
| 2004 | 16 | 13–17 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 5.3 L 8-cyl hybrid, 6.0 L 8-cyl |
| 2003 | 13 | 13–16 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 6.0 L 8-cyl |
| 2002 | 13 | 12–16 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 6.0 L 8-cyl |
| 2001 | 11 | 11–17 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 6.0 L 8-cyl |
| 2000 | 12 | 12–18 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.3 L 8-cyl, 6.0 L 8-cyl |
| 1999 | 16 | 12–17 | 4.3 L 6-cyl, 4.8 L 8-cyl, 5.0 L 8-cyl, 5.3 L 8-cyl, 5.7 L 8-cyl, 6.0 L 8-cyl |
| 1998 | 18 | 13–18 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.5 L 8-cyl turbo diesel |
| 1997 | 18 | 13–18 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.5 L 8-cyl turbo diesel |
| 1996 | 19 | 13–18 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.5 L 8-cyl turbo diesel |
| 1995 | 45 | 12–19 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.5 L 8-cyl diesel, 6.5 L 8-cyl turbo diesel |
| 1994 | 44 | 12–19 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.5 L 8-cyl diesel, 6.5 L 8-cyl turbo diesel |
| 1993 | 41 | 12–18 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.2 L 8-cyl diesel |
| 1992 | 20 | 12–20 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.2 L 8-cyl diesel |
| 1991 | 27 | 12–20 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.2 L 8-cyl diesel |
| 1990 | 23 | 12–18 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.2 L 8-cyl diesel |
| 1989 | 24 | 12–19 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.2 L 8-cyl diesel |