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GMC 8.1 Engine & Powertrain For Sale

Browse GMC 8.1 Engine & Powertrain on MyLittleSalesman.com and compare listings with prices from $50 to $1,000. Sellers include DTI Truck Parts. Filter by condition, price, or year to quickly narrow down to the right GMC 8.1.
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Engine & Powertrain (162)
   Camshafts (14)    Crankshafts (15)    Cylinder Heads (32)    Engine Blocks / Cylinder Blocks (19)    Engine Harmonic Balancers (16)    Engine Oil Pans (20)    Intake Manifolds (30)    Valve Covers (16)
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Showing 1 - 25 of 162 Listings

1 - 25 of 162 listings
1 - 25 of 162 listings
GMC 8.1 Engine Block / Cylinder Block for a GMC C5500

2006 GMC 8.1 Engine Block / Cylinder Block for a GMC C5500

$500 USD
Engine Short Block, 8.1L, Good Condition. Ship Ready, Removed From A 2006 GMC C5500 Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C5500
Stock Number78699
MLS Number14050806
CategoryEngine Blocks / Cylinder Blocks
Last Updated5/9/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
Email Seller
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DTI Truck Parts
GMC 8.1 Engine Block / Cylinder Block for a GMC C5500

2008 GMC 8.1 Engine Block / Cylinder Block for a GMC C5500

$1,000 USD
Engine Short Block, 8.1L Good Condition. Ship Ready, Removed From A 2008 GMC C5500. Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C5500
Stock Number73620
MLS Number13571738
CategoryEngine Blocks / Cylinder Blocks
Last Updated5/9/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Truck Parts
GMC 8.1 Engine Block / Cylinder Block for a GMC C7500

2002 GMC 8.1 Engine Block / Cylinder Block for a GMC C7500

$1,000 USD
Engine Short Block, 8.1L Good Condition. Ship Ready, Removed From A 2002 GMC C7500. Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)GMC
Fits To Model(s)C7500
Stock Number72596
MLS Number13510591
CategoryEngine Blocks / Cylinder Blocks
Last Updated5/9/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
NUMBERCall Seller
Email Seller
Save
DTI Truck Parts
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