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GMC 6.6L DURAMAX Engines For Sale

Browse GMC 6.6L DURAMAX Engines on MyLittleSalesman.com and compare listings with prices from $500 to $13,000. Sellers include DTI Truck Parts, Vander Haag's, Dutcher's, and more. Filter by condition, price, or year to quickly narrow down to the right GMC 6.6L DURAMAX Engine.
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6.6L DURAMAX (24)
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Showing 1 - 24 of 24 Engine Listings

1 - 24 of 24 listings
1 - 24 of 24 listings
GMC 6.6L DURAMAX Engine for a Chevrolet C4500

2022 GMC 6.6L DURAMAX Engine for a Chevrolet C4500

Newly Listed
Contact for price
Duramax Gen 5 Complete Engine Assembly, Good Condition. has damage to intake 16k miles, Runner, Ship Ready, Removed from a 2022 Chevrolet C4500 Call DTI Trucks for more information and a...
ConditionUsed
Fits To Make(s)CHEVROLET
Fits To Model(s)C4500
Stock Number79747
MLS Number14144497
CategoryEngines
Last Updated2/18/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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DTI Truck Parts
GMC 6.6L DURAMAX Engine for a GMC C4500

2006 GMC 6.6L DURAMAX Engine for a GMC C4500

Price Drop $5,885 USD
(USED) GM 6.6L DURAMAX Warranty: 180 Day Parts Only Assembly#: - Serial#: 6GMXH06.6591 Horsepower: 300 DOES NOT INCLUDE AIR TRANSFER TUBE AND FRONT MOTOR MOUNTS, STEERING PUMP, ALT BRACKET
ConditionUsed
Assembly Number-
Fits To Make(s)GMC
Fits To Model(s)C4500
Stock Number25380221
MLS Number11880070
CategoryEngines
Last Updated2/8/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
GMC 6.6L DURAMAX Engine for a Chevrolet C4500

2005 GMC 6.6L DURAMAX Engine for a Chevrolet C4500

$5,885 USD
(USED) GM 6.6L DURAMAX Warranty: 180 Day Parts Only Assembly#: - Serial#: - Horsepower: - ***EMISSION SYSTEM NEEDS INSPECTED*** DOES NOT INCLUDE DIPSTICK
ConditionUsed
Assembly Number-
Fits To Make(s)Chevrolet
Fits To Model(s)C4500
Stock Number25689581
MLS Number13080553
CategoryEngines
Last Updated2/1/2026
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
GMC 6.6L DURAMAX Engine for a Chevrolet C4500

2004 GMC 6.6L DURAMAX Engine for a Chevrolet C4500

$6,500 USD
6.6 Duramax Complete Engine Assembly, Good Condition. Ship Ready, Great Runner. 198k Removed from a 2004 Chevrolet C4500 Call DTI Trucks for more information and a shipping quote. Model...
ConditionUsed
Usage198,000 Miles
Fits To Make(s)CHEVROLET
Fits To Model(s)C4500
Stock Number76994
MLS Number13857658
CategoryEngines
Last Updated1/9/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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DTI Truck Parts
GMC 6.6L DURAMAX Engine for a Chevrolet C5500

2008 GMC 6.6L DURAMAX Engine for a Chevrolet C5500

$6,500 USD
Complete 6.6L Duramax Engine Assembly, 130K Miles, 30 day Warranty, Good Runner, Ready To Install, Ready To Ship, Call DTI Trucks For More Information And Shipping Quotes
ConditionUsed
Usage130,097 Miles
Fits To Make(s)CHEVROLET
Fits To Model(s)C5500
Stock Number55292
MLS Number11815575
CategoryEngines
Last Updated1/9/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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DTI Truck Parts
GMC 6.6L DURAMAX Engine for a GMC C5500

2005 GMC 6.6L DURAMAX Engine for a GMC C5500

$5,500 USD
Complete Duramax Engine Assembly, Good Condition. 149k Miles Ship Ready, Removed from a 2005 GMC C5500 Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Usage149,000 Miles
Fits To Make(s)GMC
Fits To Model(s)C5500
Stock Number76126
MLS Number13788788
CategoryEngines
Last Updated12/31/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
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DTI Truck Parts
Chevy DURAMAX 6.6 LB7 Turbo Engine - RUNNING CORE

2002 Chevy DURAMAX 6.6 LB7 Turbo Engine - RUNNING CORE

$1,850 USD
Engine was pulled from a 2002 DuraMax Diesel. Engine ran but we have no history on this engine so it is being sold as a running core. Comes "AS IS" - Sold for rebuild or parts. Call or...
ConditionUsed
Horse Power185 HP
Stock Number3066
MLS Number11558593
CategoryEngines
Last Updated8/23/2022
Location
Springville, PA, US
Sold By
Summit Core Supply
(844) 329-___  SHOW
NUMBERCall Seller
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Summit Core Supply
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