Collection: 2019 Used GMC Engines For Sale | Auto Power Source
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2019 Used GMC Engines For Sale
33 verified 2019 GMC engines in stock — Sierra 1500 (2.7L turbo L3B, 4.3L LV3, 5.3L L82/L83/L84, 6.2L L87), Sierra HD 2500/3500 (6.0L L96 gas, 6.6L L5P Duramax diesel), Yukon & Yukon XL (5.3L, 6.2L), Suburban 1500, Canyon (2.5L, 3.6L, 2.8L Duramax), and Terrain (1.5L, 2.0L turbo, 1.6L diesel). VIN-matched to your vehicle, compression-tested by ASE-certified technicians, photographed before shipment, backed by up to a 3-year warranty plus 30-day money-back. Free freight nationwide.
Browse 2019 GMC Engines by Model
Pick your 2019 GMC model to see exact fitments in stock. Not sure which engine code (RPO option) fits? Text us your VIN and a specialist confirms the match.
Why Buy a 2019 GMC Engine from Auto Power Source
Every 2019 GMC engine in our inventory is pulled from a low-mileage donor vehicle, cataloged by VIN, and held in our climate-controlled warehouse pending sale. Each unit goes through our six-step inspection — VIN-matching, ASE testing, noise & smoke verification, full visual inspection, multi-angle photography, and palletized shipping.
Our ASE-certified technicians compression-test every cylinder and run a leak-down evaluation before any 2019 GMC engine is cleared for sale — whether it is a 5.3L EcoTec3 truck V8, a 6.6L L5P Duramax, or a turbocharged Terrain four. You pay a fraction of dealer-new pricing for identical GM engineering, ship free on a heavy-duty pallet anywhere in the continental U.S., and get up to a 3-year warranty plus 30-day money-back. Not sure which 2019 variant fits? Text your VIN and we will confirm.
Your 2019 GMC Engine Options: Compared
Most 2019 GMC owners face four real choices when their engine fails:
| Option | Cost | Reliability | Warranty | Fitment Match |
|---|---|---|---|---|
| Used OEM (this collection) | $$$ Best Value | High | Up to 3 years | VIN-matched |
| New OEM (dealer) | $$$$$ 2-4× more | High | Manufacturer | Exact |
| Aftermarket / Reman | $$$$ | Varies | 6-12 mo | May adapt |
| Junkyard | $ Cheapest | Unknown | None | DIY |
Tested used OEM hits the sweet spot — same GM engineering as new, fraction of the cost.
2019 GMC Engine Buying Guide
- Read the 8th-digit VIN / RPO code. 2019 GMC distinguishes the 5.3L L82/L83/L84 and the 6.2L L86/L87 by VIN and option code — same displacement can be a different engine.
- Match gas vs Duramax diesel on HD trucks. The Sierra 2500/3500 ships with the 6.0L L96 gas or the 6.6L L5P Duramax — completely different units and mounts.
- Confirm new style vs classic style on Sierra 1500. 2019 was a split year — the redesigned (T1) truck and the carryover "Limited/classic" body use different engines and brackets.
- Note drivetrain (FWD/AWD/4x2/4x4). Terrain and Canyon ship in multiple drivetrains; accessories and oil-pan/sensor layout differ.
- Always run the donor VIN if available. We provide it on request for any engine in our inventory to verify mileage and history.
Our ASE-certified technicians verify every one of these points against your VIN before any engine ships.
Frequently Asked Questions
What is the warranty on a 2019 GMC engine?
What does compression-tested mean?
How long until delivery?
Can I see photos before I buy?
Do I need my VIN?
What if I do not approve the photos?
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Our 6-Step Inspection & Shipping Process
Every 2019 GMC engine we ship has been through these six steps:
What Our Customers Say
Rated Excellent by our customers on Trustpilot.
Our Photos-Before-Shipment Guarantee
Before any 2019 GMC engine leaves our warehouse, we send you multi-angle photographs. You approve. If you do not approve, you get every dollar back — no questions, no restocking fees, no return freight charges. On top of 30-day money-back and up to a 3-year warranty.
✉ Email Us at info@autopowersource.com