2024 · Pickup
GMC Sierra
Sierra 2WD — 2024 GMC Sierra 2WD is a U.S.-market FuelEconomy.gov certification record. Class: Standard Pickup Trucks 2WD; drive: Rear-Wheel Drive; transmission: Automatic 10-spd. EPA combined rating: 25 mpg.
Source verifiedVerified: 2026-08-10
Overview
What matters
2024 GMC Sierra 2WD is a U.S.-market FuelEconomy.gov certification record. Class: Standard Pickup Trucks 2WD; drive: Rear-Wheel Drive; transmission: Automatic 10-spd. EPA combined rating: 25 mpg.
23 city / 29 highway mpg
3 L · 6 cylinders
Specifications
Powertrain & efficiency
Body stylePickup
Fuel typeDiesel
DrivetrainRear-Wheel Drive
TransmissionAutomatic 10-spd
Power—
Torque—
Engine displacement3.0 L
Cylinders6
Battery—
Driving range—
Combined economy25 mpg
0–60 mph—
Top speed—
Dimensions
Vehicle dimensions
Length—
Width—
Height—
Wheelbase—
Ground clearance—
Specifications can vary by market and configuration. AutoVero displays the exact market and trim when known.
Visual reference
Interior & gallery
Photography represents the listed model or generation. Color, market and individual trim details may differ.
Maintenance research
Parts for GMC Sierra
Choose a vehicle system. Exact OEM numbers and fitment appear only after verification by generation, engine, market and trim.
FiltersOil, air, cabin and fuel filtration systems.
BrakesFriction, hydraulic and electronic braking components.
CoolingEngine, battery and power-electronics thermal management.
Battery12-volt starting batteries and EV auxiliary battery references.
IgnitionSpark generation and combustion control components.
BeltsAccessory-drive and service belt systems.
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