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GMC Sierra 2500 Engines
Our used GMC Sierra 2500 engines/motors come with 1-year warranty and 30-day price match guarantee. Buy your GMC Sierra 2500 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 Sierra 2500 engine. Our GMC Sierra 2500 discount price is guaranteed for 30 days.
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Sample Engines & Motors for GMC Sierra 2500 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 Sierra 2500 .
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.
2020 GMC Sierra 2500 Diesel Engine
(6.6L), DIESEL (VIN Y, 8TH DIGIT, OPT L5P)
Genuine GMC Part
Excellent Condition
112K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2021 GMC Sierra 2500 Diesel Engine
(6.6L), DIESEL (VIN Y, 8TH DIGIT, OPT L5P)
Genuine GMC Part
Excellent Condition
112K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2022 GMC Sierra 2500 Diesel Engine
(6.6L), DIESEL (VIN Y, 8TH DIGIT, OPT L5P)
Genuine GMC Part
Excellent Condition
112K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2023 GMC Sierra 2500 Diesel Engine
(6.6L), DIESEL (VIN Y, 8TH DIGIT, OPT L5P)
Genuine GMC Part
Excellent Condition
112K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2017 GMC Sierra 2500 Diesel Engine
(6.6L), DIESEL (VIN Y, 8TH DIGIT, OPT L5P)
Genuine GMC Part
Excellent Condition
112K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2018 GMC Sierra 2500 Diesel Engine
(6.6L), DIESEL (VIN Y, 8TH DIGIT, OPT L5P)
Genuine GMC Part
Excellent Condition
112K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2019 GMC Sierra 2500 Diesel Engine
(6.6L), DIESEL (VIN Y, 8TH DIGIT, OPT L5P)
Genuine GMC Part
Excellent Condition
112K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2020 GMC Sierra 2500 Gas Engine
6.6L (VIN 7, 8TH DIGIT, OPT L8T)
Genuine GMC Part
Good Condition
47K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2021 GMC Sierra 2500 Gas Engine
6.6L (VIN 7, 8TH DIGIT, OPT L8T)
Genuine GMC Part
Good Condition
47K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2022 GMC Sierra 2500 Gas Engine
6.6L (VIN 7, 8TH DIGIT, OPT L8T)
Genuine GMC Part
Good Condition
47K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2023 GMC Sierra 2500 Gas Engine
6.6L (VIN 7, 8TH DIGIT, OPT L8T)
Genuine GMC Part
Good Condition
47K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2020 GMC Sierra 2500 Gas Engine
(6.6L), GASOLINE (VIN 7, 8TH DIGIT, OPT L8T)
Genuine GMC Part
Good Condition
144K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2021 GMC Sierra 2500 Gas Engine
(6.6L), GASOLINE (VIN 7, 8TH DIGIT, OPT L8T)
Genuine GMC Part
Good Condition
144K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2022 GMC Sierra 2500 Gas Engine
(6.6L), GASOLINE (VIN 7, 8TH DIGIT, OPT L8T)
Genuine GMC Part
Good Condition
144K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2023 GMC Sierra 2500 Gas Engine
(6.6L), GASOLINE (VIN 7, 8TH DIGIT, OPT L8T)
Genuine GMC Part
Good Condition
144K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2024 GMC Sierra 2500 Gas Engine
(6.6L), GASOLINE (VIN 7, 8TH DIGIT, OPT L8T)
Genuine GMC Part
Excellent Condition
29K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2025 GMC Sierra 2500 Gas Engine
(6.6L), GASOLINE (VIN 7, 8TH DIGIT, OPT L8T)
Genuine GMC Part
Excellent Condition
29K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2011 GMC Sierra 2500 Gas Engine
6.0L, GASOLINE (VIN G, 8TH DIGIT, OPT L96)
Genuine GMC Part
Excellent Condition
152K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2012 GMC Sierra 2500 Gas Engine
6.0L, GASOLINE (VIN G, 8TH DIGIT, OPT L96)
Genuine GMC Part
Excellent Condition
152K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
Availability varies by year, engine size, and fitment.
2013 GMC Sierra 2500 Gas Engine
6.0L, GASOLINE (VIN G, 8TH DIGIT, OPT L96)
Genuine GMC Part
Excellent Condition
152K Miles
1-Year Warranty
Located at Tampa Or Ocala, Florida 34429
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 Sierra 2500 ?
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.
