product.tab_overviewproduct.specifications
GMC Sierra 4WD

GMC Sierra 4WD (2021) product.specifications

specs.intro_engine_turbospecs.intro_with_transmission specs.intro_mpg specs.intro_body_with_doors

specs.g_fuel_economy
specs.city_mpg15
specs.highway_mpg21
specs.combined_mpg18
specs.annual_fuel_cost$3750
specs.ghg_score3 / 10
specs.g_engine_drivetrain
specs.engine_size5.3 L
specs.cylinders8
specs.fuel_typeRegular
specs.transmissionAutomatic 10-spd
specs.drivetrain4-Wheel Drive
CO₂504 g/mi
specs.g_classification
specs.vehicle_classStandard Pickup Trucks 4×4
specs.g_body_engine
specs.body_typePickup Truck
specs.aspirationTurbo
specs.engine_typePetrol
specs.gearbox8 speed automatic
specs.engine_layoutLongitudinal
specs.g_additional_specs
specs.doors4
specs.engine_manufacturerGeneral Motors
specs.engine_capacity2.7 L
specs.max_power310 hp
specs.max_torque348 lb-ft
specs.fuel_systemdirect petrol injection
product.compare_years_title
GMC Sierra 4WD2020GMC Sierra 4WD2021GMC Sierra 4WD2022GMC Sierra 4WD2023GMC Sierra 4WD2024GMC Sierra 4WD2025GMC Sierra 4WD2026
product.price$37,600$45,500–$82,000
specs.engine_capacity5.3L2.7 L5.3L2.7L2.7L5.3L3L
specs.fuel_typeGasoline or E85RegularRegularRegularRegular GasolineRegularDiesel
specs.transmissionAutomatic 6-spd8 speed automaticAutomatic 10-spdAutomatic 8-spdAutomatic 8-spdAutomatic 10-spdAutomatic 10-spd
specs.body_typeStandard Pickup Trucks 4WDPickup TruckStandard Pickup Trucks 4WDStandard Pickup Trucks 4WDStandard Pickup Trucks 4WDStandard Pickup Trucks 4WDStandard Pickup Trucks 4WD