Select Your Engine
GMC K15 Engines
Our used GMC K15 engines/motors come with 1-year warranty and 30-day price match guarantee. Buy your GMC K15 engine from us with confidence knowing we stand behind the quality of our used car and truck engines.Save time and money searching for a cheap GMC K15 engine. Our GMC K15 discount price is guaranteed for 30 days.
For store details visit the Store Information
Sample Engines & Motors for GMC K15 Vehicles
The following Engines & Motors listings are sample products shown for reference only. To ensure guaranteed fitment, customers must use the Year–Make–Model (YMM) selector above and choose the correct Hollander Interchange–verified part for their GMC K15 .
Automotix has been in business for over 20 years, offers a 1-year warranty, financing options, and one of the best return policies in the recycled OEM auto parts industry.
1978 GMC K15 Gas Engine
350, 4SPD
Genuine GMC Part
Excellent Condition
71K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1975 GMC K15 Gas Engine
350, 4SPD
Genuine GMC Part
Excellent Condition
71K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1976 GMC K15 Gas Engine
350, 4SPD
Genuine GMC Part
Excellent Condition
71K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
1977 GMC K15 Gas Engine
350, 4SPD
Genuine GMC Part
Excellent Condition
71K Miles
1-Year Warranty
Located at Des Moines, Iowa 52537
Availability varies by year, engine size, and fitment.
🔧 Engines – FAQs
Q: Do you sell used GMC engines?
A: Yes. Automotix has sold hundreds of thousands of OEM used engines over the past 20+ years, including engines for many GMC models.
Q: Is it safe to buy a used engine online?
A: Yes. Automotix verifies fitment using Hollander Interchange data and offers a 1-year warranty on eligible engines.
Q: How do I know the engine will fit my GMC K15 ?
A: Use the YMM selector to find a Hollander-verified engine that matches your exact vehicle configuration.
Q: Why do used engine prices vary?
A: Pricing depends on year, engine type, mileage, condition, and availability.
