GM/Chev (HD) Engines with 300-349 HP For Sale

1 - 25 of 131 listings

4 0

GM/Chev (HD) 8.1L GAS Engine for a 2007 Workhorse Custom Chassis W62

$799.99 USD

(Core) Engine Does Not Turn 360 Degrees Complete, 2006 GM/Chev (HD), ENGINE ASSEMBLY- Displacement: 8.1L, Horsepower: 330-340, For more information about this item, give us a call. We ship...

Condition	Used
Horse Power	330 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	W62
Will Fit Year(s)	2007
Stock Number	P-27610
MLS Number	11134751
Category	Engines
Last Updated	10/27/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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6 0

GM/Chev (HD) 6.0L Engine Core

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(Core) Engine does not Turn 360 Degrees Complete, GM/Chev (HD) 6.0, ENGINE ASSEMBLY- Displacement: 6.0L, Horsepower: 300 Reference images for condition, For more information about this item,...

Condition	Used
Horse Power	300 HP
Stock Number	P-113175
MLS Number	13910286
Category	Engine Cores
Last Updated	10/27/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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2 0

GM/Chev (HD) 6.0L Engine for a 2009 Chevrolet / GMC

$2,000 USD

nice engine take out, Serial#: 8GMXH06.0584, Horse Power: 325

Condition	Used
Horse Power	325 HP
Fits To Make(s)	Chevrolet / GMC
Will Fit Year(s)	2009
Stock Number	2732
MLS Number	13882488
Category	Engines
Last Updated	10/13/2025
Location	Wayne, NJ, US
Sold By	Camp Auto and Truck Parts Inc.

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4 1

GM/Chev (HD) 8.1L Engine for a 2002 Chevrolet C3500HD

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(Used) 2002 GM/Chev (HD) 8.1L, ENGINE ASSEMBLY- Family Number: 2GMXH08.1503, Displacement: 8.1L, Horsepower: 330, Serial Number: 2M101285, Part Number: 81C1GBBC, E.C.S: SFI, EGR, HO2S, TWC, ...

Condition	Used
Horse Power	330 HP
Fits To Make(s)	Chevrolet
Fits To Model(s)	C3500HD
Will Fit Year(s)	2002
Part Number	81C1GBBC
Stock Number	P-112851
MLS Number	13882317
Category	Engines
Last Updated	10/12/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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1 0

GM/Chev (HD) 6.6L DURAMAX Engine for a 2007 GMC C5500

$2,500 USD

6.6 LLY RUNS BUT MISSES,BAD INTAKE VALVE? 90 DAY WARRANTY ON HEADS BLOCK CRANK, Serial#: LLY, Horse Power: 300

Condition	Used
Horse Power	300 HP
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Will Fit Year(s)	2007
Stock Number	100125-4
MLS Number	13869631
Category	Engines
Last Updated	10/7/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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8 0

GM/Chev (HD) 6.0L Engine - 320 HP

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(Used) 2011 GM/Chev (HD) 6.0L, ENGINE ASSEMBLY- REMANUFACTURED BY REVIVA!! Date Remanufactured: 11/25/2020, Displacement: 6.0L, Horsepower: 320, Serial Number: 52220L233, Part Number:...

Condition	Used
Horse Power	320 HP
Stock Number	P-112305
MLS Number	13867864
Category	Engines
Last Updated	10/4/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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8 0

GM/Chev (HD) 4.8 Engine for a 2012 Workhorse Custom Chassis W42

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(Used) 2011 GM/Chev (HD) 4.8, ENGINE ASSEMBLY- REMANUFACTURED!! Family Number: AGMXE04.8581, Displacement: 4.8L, Horsepower: 302, Serial Number: 52220E106, Part Number: 52H0D285A, Fuel:...

Condition	Used
Horse Power	302 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	W42
Will Fit Year(s)	2012
Part Number	52H0D285A
Stock Number	P-112032
MLS Number	13853458
Category	Engines
Last Updated	9/29/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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9 1

GM/Chev (HD) 4.8 Engine for a 2012 Workhorse Custom Chassis W42

$1,295 USD

(Used) 2012 GM/Chev (HD) 4.8, ENGINE ASSEMBLY- REMANUFACTURED!! Date Remanufactured: 2/10/2020, Family Number: AGMXE04.8581, Displacement: 4.8L, Horsepower: 302, Serial Number: 52220B009,...

Condition	Used
Horse Power	302 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	W42
Will Fit Year(s)	2012
Part Number	52H0D285A
Stock Number	P-111146
MLS Number	13815942
Category	Engines
Last Updated	9/29/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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7 1

GM/Chev (HD) 6.6L Engine for a 2006 GMC C5500

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(Used) 2006 GM/Chev (HD) 6.6L, ENGINE ASSEMBLY- Family Number: 6GMXH06.6591, Displacement: 6.6L, Horsepower: 300, Serial Number: 6F402027, E.C.S: CAC, TC, DFI, OC, EGR, For more information...

Condition	Used
Horse Power	300 HP
Fits To Make(s)	GMC
Fits To Model(s)	C5500
Will Fit Year(s)	2006
Stock Number	P-110929
MLS Number	13811179
Category	Engines
Last Updated	9/25/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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8 1

GM/Chev (HD) 8.1L Engine for a 2007 Workhorse Custom Chassis W62

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(Used) 2007 GM/Chev (HD) 8.1L, ENGINE ASSEMBLY- Family Number: 7GMXH08.1503, Displacement: 8.1L, Horsepower: 340, Serial Number: TBD, E.C.S: SFI, TWC, H02S, Fuel: Gasoline, For more...

Condition	Used
Horse Power	340 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	W62
Will Fit Year(s)	2007
Stock Number	P-111374
MLS Number	13822647
Category	Engines
Last Updated	9/19/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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9 1

GM/Chev (HD) 6.0L Engine for a 2011 Workhorse Custom Chassis W62

$1,999.99 USD

(Used) 2011 GM/Chev (HD) 6.0L, ENGINE ASSEMBLY- REMANUFACTURED!! Family Number: BGMXE06.0584, Displacement: 6.0L, Horsepower: 320, Serial Number: 52223B126, Part Number: 52H8D320AU, E.C.S:...

Condition	Used
Horse Power	320 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	W62
Will Fit Year(s)	2011
Part Number	52H8D320AU
Stock Number	P-111145
MLS Number	13815939
Category	Engines
Last Updated	9/29/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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7 1

GM/Chev (HD) 4.8 Engine for a 2008 Workhorse Custom Chassis W42

$1,295 USD

(Used) 2008 GM/Chev (HD) 4.8, ENGINE ASSEMBLY- Family Number: 8GMXH04.8581, Displacement: 4.8L, Horsepower: 300, Serial Number: TBD, E.C.S: SFI, TWC, H02S, Fuel: Gasoline, Reference images...

Condition	Used
Horse Power	300 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	W42
Will Fit Year(s)	2008
Stock Number	P-111087
MLS Number	13813756
Category	Engines
Last Updated	9/18/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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7 1

GM/Chev (HD) 4.8 Engine for a 2008 Workhorse Custom Chassis W42

$1,295 USD

(Used) 2008 GM/Chev (HD) 4.8, ENGINE ASSEMBLY- Family Number: 8GMXH04.8581, Displacement: 4.8L, Horsepower: 300, Serial Number: TBD, E.C.S: SFI, TWC, H02S, Fuel: Gasoline, Reference...

Condition	Used
Horse Power	300 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	W42
Will Fit Year(s)	2008
Stock Number	P-111086
MLS Number	13813755
Category	Engines
Last Updated	9/29/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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6 0

GM/Chev (HD) 6.0L Engine for a 2008 GMC W3500

$2,150 USD

Good used 2008 GMC W3500 GM 6.0 Gas (Engine Assembly). Call for questions on price and shipping. All parts come with a 90 day warranty. All Engines are field tested by our trusted mechanics....

Condition	Used
Horse Power	300 HP
Fits To Make(s)	GMC
Fits To Model(s)	W3500
Will Fit Year(s)	2008
Stock Number	181-801256-1
MLS Number	12756287
Category	Engines
Last Updated	10/16/2025
Location	Wagener, SC, US
Sold By	Busbee Truck Parts

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6 0

GM/Chev (HD) 6.0L Engine for a 2008 GMC W3500

$2,150 USD

Good used 2008 GMC W3500 GM 6.0 Gas (Engine Assembly). Call for questions on price and shipping. All parts come with a 90 day warranty. All Engines are field tested by our trusted mechanics....

Condition	Used
Horse Power	300 HP
Fits To Make(s)	GMC
Fits To Model(s)	W3500
Will Fit Year(s)	2008
Stock Number	181-801257-2
MLS Number	12756277
Category	Engines
Last Updated	10/16/2025
Location	Wagener, SC, US
Sold By	Busbee Truck Parts

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8 1

GM/Chev (HD) 6.0L Engine for a 2014 Isuzu NPR

$3,450 USD

Good used 2014 Isuzu NPR GM 6.0 Gas (Engine). With 220,000 miles. Call for questions on price and shipping. All Engines come with a 90 day warranty. All Engines are field tested by our...

Condition	Used
Horse Power	300 HP
Fits To Make(s)	Isuzu
Fits To Model(s)	NPR
Will Fit Year(s)	2014
Stock Number	244-803755-2
MLS Number	13306878
Category	Engines
Last Updated	10/7/2025
Location	Wagener, SC, US
Sold By	Busbee Truck Parts

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10 1

GM/Chev (HD) 8.1L Engine for a 2007 Workhorse Custom Chassis W62

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(Used) 2007 GM/Chev (HD) 8.1L, ENGINE ASSEMBLY- Family Number: 7GMXH08.1503, Displacement: 8.1L, Horsepower: 340, Serial Number: TBD, E.C.S: SFI, TWC, H02S, Fuel: Gasoline, Reference images...

Condition	Used
Horse Power	340 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	W62
Will Fit Year(s)	2007
Stock Number	P-109081
MLS Number	13769276
Category	Engines
Last Updated	8/20/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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8 1

GM/Chev (HD) 6.0L Engine for a 2005 GMC W3500

$1,350 USD

Good used 2005 GMC W3500 GM 6.0 Gas (Engine Assembly) with 271,913 miles. Call for questions on price and shipping. All parts come with a 90 day warranty. All Engines are field tested by our...

Condition	Used
Horse Power	300 HP
Fits To Make(s)	GMC
Fits To Model(s)	W3500
Will Fit Year(s)	2005
Stock Number	253-801139-1
MLS Number	13752901
Category	Engines
Last Updated	10/7/2025
Location	Wagener, SC, US
Sold By	Busbee Truck Parts

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8 0

GM/Chev (HD) 6.0L Engine for a 2007 Isuzu NPR-HD

$1,850 USD

Good used 2007 Isuzu NPR-HD GM 6.0 Gas (Engine Assembly #7GMXH06.0583) with 195,00 miles. Call for questions on price and shipping. All parts come with a 90 day warranty. All Engines are...

Condition	Used
Horse Power	300 HP
Fits To Make(s)	Isuzu
Fits To Model(s)	NPR-HD
Will Fit Year(s)	2007
Stock Number	251-803441-2
MLS Number	13648891
Category	Engines
Last Updated	10/7/2025
Location	Wagener, SC, US
Sold By	Busbee Truck Parts

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8 1

GM/Chev (HD) 8.1L Engine for a 2007 Workhorse Custom Chassis W62

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(Used) 2007 GM/Chev (HD) 8.1L, ENGINE ASSEMBLY- Family Number: 7GMXH08.1503, Displacement: 8.1L, Horsepower: 340, Serial Number: TBD, E.C.S: SFI, TWC, H02S, Fuel: Gasoline, For more...

Condition	Used
Horse Power	340 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	W62
Will Fit Year(s)	2007
Stock Number	P-107777
MLS Number	13712851
Category	Engines
Last Updated	7/20/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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6 0

GM/Chev (HD) 8.1L Engine for a 2007 Workhorse Custom Chassis W62

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(Used) 2006 GM/Chev (HD) 8.1L, ENGINE ASSEMBLY- Displacement: 8.1L, Horsepower: 330, ESN: N/A, Fuel: Gasoline, For more information about this item, give us a call. We ship Worldwide! (CRG...

Condition	Used
Horse Power	330 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	W62
Will Fit Year(s)	2007
Stock Number	P-107515
MLS Number	13702960
Category	Engines
Last Updated	7/16/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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10 1

GM/Chev (HD) 8.1L Engine for a 2007 Workhorse Custom Chassis W62

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(Used) 2007 GM/Chev (HD) 8.1L, ENGINE ASSEMBLY- Family Number: 7GMXH08.1503, Displacement: 8.1L, Horsepower: 320, Serial Number: TBD, E.C.S: SFI, TWC, H02S, Fuel: Gasoline, Reference...

Condition	Used
Horse Power	320 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	W62
Will Fit Year(s)	2007
Stock Number	P-107478
MLS Number	13702921
Category	Engines
Last Updated	10/17/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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5 1

GM/Chev (HD) 8.1L Engine for a 2007 Workhorse Custom Chassis W62

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(Used) 2007 GM/Chev (HD) 8.1L, ENGINE ASSEMBLY- Family Number: 7GMXH08.1503, Displacement: 8.1L, Horsepower: 340, Serial Number: TBD, E.C.S: SFI, TWC, H02S, Fuel: Gasoline, For more...

Condition	Used
Horse Power	340 HP
Fits To Make(s)	Workhorse Custom Chassis
Fits To Model(s)	W62
Will Fit Year(s)	2007
Stock Number	P-107100
MLS Number	13695945
Category	Engines
Last Updated	7/11/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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8 1

GM/Chev (HD) 6.0L Engine for a 2011 Freightliner MT55

$1,999.99 USD

(Used) 2010 GM/Chev (HD) 6.0L, ENGINE ASSEMBLY- REMANUFACTURED!! Date Remanufactured: 07/26/2023!! Family Number: KGMXD06.0398, Displacement: 6.0L, Horsepower: 320, Serial Number: 52223G149,...

Condition	Used
Horse Power	320 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	MT55
Will Fit Year(s)	2011
Part Number	52H2D320AU
Stock Number	P-106990
MLS Number	13695853
Category	Engines
Last Updated	9/18/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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8 0

GM/Chev (HD) 6.0L Engine for a 2019 Freightliner MT45

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(Used) 2019 GM/Chev (HD) 6.0L, ENGINE ASSEMBLY- REMANUFACTURED 12/13/2022 !!! Family Number: AGMXE06.0583, Displacement: 6.0L, Horsepower: 320, Serial Number: 52222M102, Part Number:...

Condition	Used
Horse Power	320 HP
Fits To Make(s)	Freightliner
Fits To Model(s)	MT45
Will Fit Year(s)	2019
Part Number	52H8D320AU
Stock Number	P-100110
MLS Number	13511888
Category	Engines
Last Updated	4/11/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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GM/Chev (HD) Engines with 300-349 HP For Sale

Showing 1 - 25 of 131 Engine Listings