2020 GMC models & specs
2020 GMC models & specs: browse the EPA-backed listings below, then open a model for its configuration-specific figures.
EPA data snapshot imported 2026-09-06 · United States · US gallons
EPA records in this snapshot list 15 2020 GMC model pages and 53 rated configurations. Listed primary fuels include Regular Gasoline, Diesel, Premium Gasoline. Open a model page for its exact rating and source ID; a model-level record does not establish one VIN's equipment or history.
Choose the model
Names follow EPA listings. A powertrain configuration may cover several retail trims. Match the exact vehicle with its VIN and factory documentation before using a specification for parts or repairs.
Acadia AWD
2 EPA configurations · Regular Gasoline
View specifications →Acadia FWD
3 EPA configurations · Regular Gasoline
View specifications →Canyon 2WD
3 EPA configurations · Diesel, Regular Gasoline
View specifications →Canyon 4WD
3 EPA configurations · Diesel, Regular Gasoline
View specifications →Sierra 2WD
8 EPA configurations · Regular Gasoline, Diesel
View specifications →Sierra 4WD
9 EPA configurations · Regular Gasoline, Premium Gasoline, Diesel
View specifications →Sierra 4WD AT4
5 EPA configurations · Regular Gasoline, Premium Gasoline, Diesel
View specifications →Sierra Cab Chassis 2WD
2 EPA configurations · Regular Gasoline
View specifications →Sierra Cab Chassis 4WD
2 EPA configurations · Regular Gasoline
View specifications →Terrain AWD
2 EPA configurations · Regular Gasoline, Premium Gasoline
View specifications →Terrain FWD
2 EPA configurations · Regular Gasoline, Premium Gasoline
View specifications →Yukon C1500 2WD
3 EPA configurations · Regular Gasoline, Premium Gasoline
View specifications →Yukon C1500 XL 2WD
3 EPA configurations · Regular Gasoline, Premium Gasoline
View specifications →Yukon K1500 4WD
3 EPA configurations · Regular Gasoline, Premium Gasoline
View specifications →Yukon K1500 XL 4WD
3 EPA configurations · Regular Gasoline, Premium Gasoline
View specifications →Catalogue source
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