OverviewSpecifications
GMC Sierra 4WD with Sport Mode

GMC Sierra 4WD with Sport Mode (2026) Specifications

The GMC Sierra 4WD with Sport Mode is powered by a turbocharged 2.7 L Diesel engine, paired with a 10 speed automatic transmission. It returns a combined fuel economy of 24 MPG. Body style is a Pickup Truck with 4 doors.

Fuel Economy
City MPG22
Highway MPG26
Combined MPG24
Annual Fuel Cost$3500
GHG Score4 / 10
Engine & Drivetrain
Engine Size3 L
Cylinders6
Fuel TypeDiesel
TransmissionAutomatic 10-spd
Drivetrain4-Wheel Drive
CO₂428 g/mi
Classification
TypeDiesel
Body & Engine
Body TypePickup Truck
AspirationTurbo
Engine TypePetrol
Engine LayoutLongitudinal
Additional Specs
Doors4
Engine ManufacturerGMC
Engine Capacity2.7 L
Max Power310 hp
Max Torque395 lb-ft
Fuel SystemDirect Injection