1. GMC Sierra 1500
  2. Specs
  3. Fuel Tank

GMC Sierra 1500 Fuel Tank by Year

Which catalog years and configurations are the most fuel efficient, plus tank size and estimated range where both exist.

The largest stored change occurs between 2018 and 2019, when highway mpg, city mpg, and tank change.

Key changes

  1. 2008

    Stored figures changed

    Highway MPG −2 mpg · City MPG −2 mpg

  2. 2014

    Stored figures changed

    Highway MPG +2 mpg · City MPG +3 mpg

  3. 2019

    Stored figures changed

    Highway MPG −1 mpg · City MPG +2 mpg · Tank −6.0 gal

  4. 2021

    Stored figures changed

    Highway MPG +3 mpg · City MPG +2 mpg

  5. 2022

    Stored figures changed

    Highway MPG −3 mpg · City MPG −2 mpg

Highway MPG by year

Highway MPG by year. 20 mpg to 26 mpg across 1999–2023.199920012005200820102014201920212023

Tank and range by year

YearTankCityHighwayEst. hwy range
202324.0–28.3 gal14–21 mpg17–23 mpg651 mi
202224.0–28.3 gal14–20 mpg18–23 mpg651 mi
202124.0–28.0 gal15–22 mpg20–26 mpg728 mi
202024.0–28.0 gal15–20 mpg20–23 mpg644 mi
201924.0–28.0 gal15–20 mpg20–23 mpg644 mi
201826.0–34.0 gal15–18 mpg21–24 mpg816 mi
201726.0 gal15–18 mpg21–24 mpg624 mi
201626.0–34.0 gal15–18 mpg21–24 mpg816 mi
201526.0–34.0 gal16–18 mpg22–24 mpg816 mi
201426.0–34.0 gal16–18 mpg22–24 mpg816 mi
201326.0–34.0 gal12–15 mpg18–22 mpg748 mi
201226.0–34.0 gal12–15 mpg18–22 mpg748 mi
201126.0–34.0 gal12–15 mpg18–22 mpg748 mi
201026.0–34.0 gal12–15 mpg18–22 mpg748 mi
200926.0–34.0 gal12–15 mpg18–20 mpg680 mi
200826.0–34.0 gal12–15 mpg18–20 mpg680 mi
200726.0–34.0 gal14–17 mpg19–22 mpg748 mi
200626.0–34.0 gal14–16 mpg17–22 mpg748 mi
200526.0–34.0 gal14–18 mpg16–22 mpg748 mi
200426.0–34.0 gal13–17 mpg17–21 mpg714 mi
200326.0–34.0 gal12–16 mpg15–21 mpg714 mi
200226.0–34.0 gal12–16 mpg15–21 mpg714 mi
200126.0–34.0 gal11–16 mpg14–20 mpg680 mi
200026.0–34.0 gal15–17 mpg18–23 mpg782 mi
199925.0–34.0 gal14–17 mpg18–23 mpg782 mi