Do you have used parts for my specific GMC model?

Yes. We sell genuine used OEM parts for both modern and classic GMC vehicles. We typically offer parts at up to 70% less than dealership prices, including components for popular models such as the Sierra and Envoy.

What kind of used GMC parts do you sell?

We specialize in major mechanical assemblies, including used OEM replacement engines, transmissions, transfer cases, differentials, and axle assemblies for GMC trucks and SUVs. Every component is inspected before it is offered for sale.

How do I make sure a replacement engine fits my GMC?

Your Vehicle Identification Number (VIN) is the most reliable way to confirm fitment. We cross-reference your VIN with GM engineering codes and vehicle specifications to validate direct powertrain compatibility before ordering.

Do your used GMC parts come with a warranty?

Yes. Every used OEM component we sell comes with protection under our standard warranty. Coverage can vary by part, with 90-day warranty coverage available on applicable mechanical assemblies and select components.

What is the best way to order a GMC transmission?

Use your GMC's vehicle information and VIN to search for the correct transmission using the tool above. For major powertrain assemblies, you can also contact us directly to confirm availability, receive an accurate quote, and have fitment verified before ordering.

Buy OEM Used GMC Parts | Sierra, Yukon, Acadia & More.

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Used GMC Parts & OEM Replacement Components

Find used OEM auto parts for your GMC vehicle. Are you looking for a new engine for your GMC Sierra 1500 or a compatible transmission for your GMC Acadia? Our team offers nationwide shipping and U.S. compatibility assistance. Use our availability and fitment checker with your VIN to confirm the availability of that part.

Inspected Genuine OEM GMC Parts

VIN-Based Fitment Verification

Nationwide U.S. Shipping

Why Choose OEM GMC Components?

Using inspected second hand GMC parts means you get an original factory part designed for your vehicle's engine and transmission configuration. This part avoids most aftermarket part fitment issues.

Due to the large differences in part configurations through the years, drivetrains, and trims, we use the vehicle information and VIN to authenticate the exact fitment, like verifying the correct 2015 GMC Terrain engine, before the order is placed.

Supported GMC Models for OEM Replacement Parts

Our inventory of major mechanical assemblies at Premium Used Auto Parts offers a variety of GMC models. We pride ourselves on providing high-value components of the powertrain and the drivetrain. We have your dependable GMC Sierra engine, transmission for the GMC Acadia, and replacement heavy-duty Yukon transfer case. Our inventory is nationwide, which enables us to ensure your vehicle stays on the road and out of the shop!

Extensive|GMC Model Coverage

GMC Trucks

Sierra 1500Sierra 2500HD & 3500HDCanyonSonoma

GMC SUVs & Crossovers

TerrainAcadiaYukonYukon XLEnvoy (Classic)

GMC Commercial & Cargo Vans

Savana 1500Savana 2500 & 3500Vandura (Classic Fleet)Safari Cargo / Passenger

Discontinued & Specialty

SyCloneTyphoonEnvoyJimmySafari AMD

GMC Classic Utility & Coupes

SprintCaballeroS-15 PickupC/K Series Classic Pickups

To view available components for your specific GMC model, select your model. Alternatively, you may also provide your VIN to our parts team for verification of engine and transmission compatibility for your model year.

New Dealership Parts vs. Inspected Used GMC Parts

When considering a GMC major repair, the cost, availability, and vehicle compatibility of both new and used components need to be analyzed:

New Dealership OEM Parts

Pros:

Guaranteed to be zero mileage and fresh from the factory with General Motors
Includes the standard retail dealership warranty
Built to the latest design revisions from the factory

Cons:

✕More expensive up front for complete engine and transmission purchases
✕More frequent manufacturer backorders on older or discontinued model years
✕A greater negative impact on the environment from building new materials

Inspected Used OEM GMC Parts

Pros:

Make a savings of up to 70 percent compared to buying at dealership retail for major powertrain units.
Original factory-installed fitment with quality GM engineering — no aftermarket parts
Available for most vintage and difficult-to-acquire GMC vehicle generations
Divert OEM assemblies from ending up in the landfill by safely repurposing them for a new product.

Cons:

✕Shorter warranty periods than brand-new dealership crate components
✕Product interchangeability varies by model year and is confirmed through VIN verification before ordering

Searching for used parts can be confusing, but we make the process easy at Premium Used Auto Parts. We pull the VIN for your part and do the necessary cross references to verify factory fitment for your 5.3L V8 GMC Sierra 1500 or 6-speed GMC Acadia transmission. This way, you are not ordering a part that does not fit.

Used GMC Parts & OEM Replacement Components

Find GMC Part

GMC Replacement Parts & Components

Engine

Transmission

Drive Shaft

Cylinder Head

Differential

Axle Shaft

ABS

Turbocharger

Buy Quality Used GMC Parts at Premium Used Auto Parts

Why Choose OEM GMC Components?