Cars · GMC

GMC Sierra 4WD At4

The GMC Sierra 4WD At4 appears in the database for 2 model years, from 2020 to 2021. Combined fuel consumption worsened from 9.8 l/100km in 2020 to 13.8 l/100km in 2021. Fuel: Diesel, Regular Gasoline. No recalls are recorded in the loaded NHTSA data for these model years.

Model years2020–20212 years in the database
Versions listed10
Combined economy9.8–13.8 l/100kmbest: 9.8 l/100km (2020)
Kerb weight2,486 kg

Fuel economy by year

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

13.89.82020: 9.8 l/100km2021: 13.8 l/100km20202021

Year by year

YearVersionsEngineCombinedCO2Weight
202156,200 cc13.8 l/100km325 g/km2,485.7 kg
202056,200 cc9.8 l/100km265.3 g/km2,485.7 kg

Other GMC models

GMC Acadia AWD2007–2026GMC Acadia FWD2007–2026GMC Canyon 4WD2004–2026GMC Canyon 2WD2004–2025GMC Terrain AWD2010–2027GMC Terrain FWD2010–2027GMC Yukon Xl 1500 2WD2002–2013GMC Sierra 2WD2020–2026GMC Sierra 4WD2020–2026GMC Yukon Xl 1500 4WD2002–2013GMC Envoy 2WD2002–2007GMC Envoy 4WD2002–2007

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.

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