Cars · GMC

GMC Sierra 4WD At4x

The GMC Sierra 4WD At4x appears in the database for 4 model years, from 2023 to 2026. Combined fuel consumption stayed roughly the same from 15.7 l/100km in 2023 to 15.7 l/100km in 2026. Fuel: Diesel, Premium Gasoline. No recalls are recorded in the loaded NHTSA data for these model years.

Model years2023–20264 years in the database
Versions listed6
Combined economy12.4–15.7 l/100kmbest: 12.4 l/100km (2024)
Kerb weight2,678–2,840 kg

Fuel economy by year

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

15.712.42023: 15.7 l/100km2024: 12.4 l/100km2025: 15.7 l/100km2026: 15.7 l/100km20232026

Year by year

YearVersionsEngineCombinedCO2Weight
202616,200 cc15.7 l/100km373.4 g/km2,815 kg
202526,200 cc15.7 l/100km373.4 g/km2,815 kg
202426,200 cc12.4 l/100km325.6 g/km2,678.5 kg
202316,200 cc15.7 l/100km363.5 g/km2,839.9 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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