GMC 6.6L DURAMAX Engines For Sale

1 - 23 of 23 listings

2019 GMC 6.6L DURAMAX Engine for a Chevrolet GM515

2004 GMC 6.6L DURAMAX Engine for a Chevrolet C4500

Price Drop $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...

Condition	Used
Usage	198,000 Miles
Fits To Make(s)	CHEVROLET
Fits To Model(s)	C4500
Stock Number	76994
MLS Number	13857658
Category	Engines
Last Updated	1/9/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2008 GMC 6.6L DURAMAX Engine for a GMC C5500

Price Drop $6,500 USD

Complete 6.6L Engine Assembly, 244k miles, Good Condition, Good Runner Ready To Install, Ready To Ship, Contact DTI Trucks for More Information and Shipping Quotes

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	64125
MLS Number	12768551
Category	Engines
Last Updated	1/9/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2008 GMC 6.6L DURAMAX Engine for a Chevrolet C5500

Price Drop $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

Condition	Used
Usage	130,097 Miles
Fits To Make(s)	CHEVROLET
Fits To Model(s)	C5500
Stock Number	55292
MLS Number	11815575
Category	Engines
Last Updated	1/9/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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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.

Condition	Used
Usage	149,000 Miles
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	76126
MLS Number	13788788
Category	Engines
Last Updated	12/31/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2007 GMC 6.6L DURAMAX Engine for a Chevrolet C4500

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Complete Duramax Core Engine Assembly, Good For Parts. 359k Miles Call DTI Trucks for more information and a shipping quote.

Condition	Used
Usage	359,000 Miles
Fits To Make(s)	CHEVROLET
Fits To Model(s)	C4500
Stock Number	75760
MLS Number	13766700
Category	Engines
Last Updated	12/31/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2006 GMC Engine for a GMC C7500

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Complete Duramax Engine Assembly, Good Condition.Ship Ready, Removed from a 2006 GMC C7500. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Stock Number	78016
MLS Number	13984839
Category	Engines
Last Updated	12/31/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2005 GMC 6.6L DURAMAX Engine for a GMC C4

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Duramax Complete Engine Assembly, Good Condition. Ship Ready, Removed from a 2005 GMC C4. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C4
Stock Number	74660
MLS Number	13687687
Category	Engines
Last Updated	12/30/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2020 GMC 6.6L DURAMAX Engine for a GMC C5500

$13,000 USD

COMPLETE ENGINE WITH 57K MILES. DIESEL L5D GEN 5

Condition	Used
Usage	57,333 Miles
Horse Power	300 HP
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	11575
MLS Number	13553505
Category	Engines
Last Updated	12/23/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2005 GMC 6.6L DURAMAX Engine for a GMC C4500

$8,000 USD

LLY 6.6 DIESEL LOW MILES

Condition	Used
Usage	39,840 Miles
Horse Power	300 HP
Fits To Make(s)	GMC
Fits To Model(s)	C4500
Stock Number	11941
MLS Number	13825894
Category	Engines
Last Updated	12/18/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2006 GMC 6.6L DURAMAX Engine for a GM 6.6 DURAMAX

$3,000 USD

Good running GM 6.6 Duramax LLY engine assembly. 174,112 Miles. 25 PSI oil pressure. Burnt wiring harness. 120 Day guarantee.

Condition	Used
Horse Power	310 HP
Fits To Make(s)	GM
Fits To Model(s)	6.6 DURAMAX
Stock Number	1064914
MLS Number	13872263
Category	Engines
Last Updated	12/3/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2009 GMC 6.6L DURAMAX Engine for a GM 6.6 DURAMAX

$3,000 USD

Good running GM 6.6 Duramax engine assembly, LMM, 279K miles, 120 Day guarantee

Condition	Used
Horse Power	250 HP
Fits To Make(s)	GM
Fits To Model(s)	6.6 DURAMAX
Stock Number	1020914
MLS Number	11185256
Category	Engines
Last Updated	12/3/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2006 GMC 6.6L DURAMAX Engine for a GMC C4500

$6,326 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

Condition	Used
Assembly Number	-
Fits To Make(s)	GMC
Fits To Model(s)	C4500
Stock Number	25380221
MLS Number	11880070
Category	Engines
Last Updated	7/16/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2005 GMC 6.6L DURAMAX Engine for a Chevrolet C4500

$9,750 USD

Complete Duramax 6.6L V8 Turbo Diesel, 276k Miles Engine Assembly Needs injectors. Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	CHEVROLET
Fits To Model(s)	C4500
Stock Number	71887
MLS Number	13459960
Category	Engines
Last Updated	6/25/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2004 GMC 6.6L DURAMAX Engine for a Chevrolet C5500

$7,500 USD

RUNS GREAT OUT AND READY TO GO VERY CLEAN LLY

Condition	Used
Usage	136,739 Miles
Horse Power	300 HP
Fits To Make(s)	CHEVROLET
Fits To Model(s)	C5500
Stock Number	9075
MLS Number	11956580
Category	Engines
Last Updated	6/17/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2006 GMC 6.6L DURAMAX Engine for a GMC C5500

$7,500 USD

Complete engine ran great low miles LLY

Condition	Used
Usage	75,000 Miles
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	8985
MLS Number	11901637
Category	Engines
Last Updated	5/13/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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GMC 6.6L DURAMAX Engine for a GM 6.6 DURAMAX

$8,000 USD

50psi Runs Good 62,646 Miles

Condition	Used
Fits To Make(s)	GM
Fits To Model(s)	6.6 DURAMAX
Stock Number	R11234752
MLS Number	13456290
Category	Engines
Last Updated	3/19/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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2008 GMC 6.6L DURAMAX Engine for a GMC C5500

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Complete Engine Assembly, Good Condition. Good Runner, 120K Miles Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Stock Number	70884
MLS Number	13396078
Category	Engines
Last Updated	2/13/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2003 GMC 6.6L DURAMAX Engine for a GMC 3500

$500 USD

Complete Engine Assembly, Core, Call DTI Trucks For More Info And Shipping Quotes

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	3500
Stock Number	39212
MLS Number	10780505
Category	Engines
Last Updated	1/25/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2004 GMC 6.6L DURAMAX Engine for a Chevrolet C4500

$2,000 USD

Core Engine Assembly, Good For Parts, Call for More Information and Shipping

Condition	Used
Fits To Make(s)	CHEVROLET
Fits To Model(s)	C4500
Stock Number	32914
MLS Number	10467043
Category	Engines
Last Updated	1/25/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

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2005 GMC 6.6L DURAMAX Engine for a GMC C4500

$5,500 USD

RUNS GREAT LLY

Condition	Used
Usage	214,963 Miles
Horse Power	300 HP
Fits To Make(s)	GMC
Fits To Model(s)	C4500
Stock Number	10153
MLS Number	12483305
Category	Engines
Last Updated	5/1/2024
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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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...

Condition	Used
Horse Power	185 HP
Stock Number	3066
MLS Number	11558593
Category	Engines
Last Updated	8/23/2022
Location	Springville, PA, US
Sold By	Summit Core Supply

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2007 GMC 6.6 DURAMAX LMM Diesel Engine

$5,750 USD

(GOOD USED) 2007 GMC 6.6 DURAMAXX Diesel Engine, GMC Serial # LMM, 72,045 MILES!! Please call JJ Rebuilders Inc if you need any further information on this or any other diesel engine. PH:...

Condition	Used
Usage	72,045 Miles
Stock Number	004476
MLS Number	10142042
Category	Engines
Last Updated	3/20/2020
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 385-___ SHOW
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