Cars · GMC

GMC Sierra 4WD

The GMC Sierra 4WD appears in the database for 7 model years, from 2020 to 2026. Combined fuel consumption stayed roughly the same from 14.7 l/100km in 2020 to 14.7 l/100km in 2026. Fuel: Regular Gasoline. No recalls are recorded in the loaded NHTSA data for these model years.

Gmc Sierra 4wd
MercurySable99 ·CC-BY-SA-4.0 · Illustrative image of the model
Model years2020–20267 years in the database
Versions listed35
Combined economy12.4–14.7 l/100kmbest: 12.4 l/100km (2023)
Kerb weight2,486–2,840 kg

Fuel economy by year

Combined consumption, l/100 km. Lower is better.

14.712.42020: 14.7 l/100km2021: 13.1 l/100km2022: 13.8 l/100km2023: 12.4 l/100km2024: 13.1 l/100km2025: 13.8 l/100km2026: 14.7 l/100km20202026

Year by year

YearVersionsEngineCombinedCO2Weight
202636,200 cc14.7 l/100km341.8 g/km2,815 kg
202546,200 cc13.8 l/100km332.4 g/km2,815 kg
202446,200 cc13.1 l/100km303.2 g/km2,678.5 kg
202346,200 cc12.4 l/100km290.2 g/km2,839.9 kg
202266,200 cc13.8 l/100km318.8 g/km2,825 kg
202176,200 cc13.1 l/100km313.2 g/km2,485.7 kg
202076,200 cc14.7 l/100km341.1 g/km2,485.7 kg

Other GMC models

Sources

  • S7 FuelEconomy.gov PD-USGov
  • S9 EPA Light-Duty Test Data PD-USGov

Figures come from the datasets above for each model year. Verify against manufacturer documentation before relying on them.