2018 GMC Sierra Engines

Select Engine By Option

2018 GMC Sierra Engines In Stock

Used 2018 GMC Sierra 1500 Engine

Options : 5.3L V8
Mileage:49,000
Condition:Used
Grade:A
Price:$3,118

Used 2018 GMC Sierra 1500 Engine

Options : 5.3L, Opt L8b (Vin R, 8th Digit)
Mileage:63,242
Condition:Used
Grade:A
Price:$6,056

Used 2018 GMC Sierra 1500 Engine

Options : 4.3L (Vin H, 8th Digit, Opt Lv3)
Mileage:51,477
Condition:Used
Grade:A
Price:$7,016

Used 2018 GMC Sierra 1500 Engine

Options : 5.3L, Opt L83 (Vin C, 8th Digit)
Mileage:38,734
Condition:Used
Grade:A
Price:$7,334

Used 2018 GMC Sierra Engine

Options : 6.6L V8 Diesel Turbocharged
Mileage:6,067
Condition:Used
Grade:A
Price:$34,320
Showing 5 products
Find Your Parts

Why Choose Us

People Also Ask

Yes. Every order goes through VIN-based fitment verification. This ensures the engine matches your vehicle’s drivetrain, sensors, and mounting points, helping avoid installation issues.
Qualifying engines are backed by a written warranty of up to 4 years or 40,000 miles, covering major internal components. Full warranty details are provided before purchase.
Yes, when you purchase a used engine from Moon Auto Parts, you will receive an email. In this email, you will find a warranty form. Please fill out this form to claim your vehicle parts warranty.
Yes. We ship nationwide. Free shipping is available to commercial addresses within the USA. Residential delivery options can also be arranged upon request.