Walker Heavy Duty Exhaust Clamp Maximum Diameter 3.000 IN, 36439
In stock
$22.29
Listed as compatible with this vehicle by the retailer feed.
Check price2001 GMC Sierra 2500HD Exhaust Systems
87 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2001 GMC Sierra 2500HD parts
Walker Mega-Clamp Exhaust Clamp Maximum Diameter 4.000 IN, 33274
In stock
$25.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Victor Reinz Exhaust Manifold Gasket Set, 11-10264-01
In stock
$25.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Exhaust Pipe 3" Inlet (ID) 3" Outlet (OD), 53727
In stock
$27.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Felpro Exhaust Manifold Gasket Set, MS 95840
In stock
$27.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Felpro Exhaust Manifold Gasket Set, MS 92467
In stock
$33.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Victor Reinz Exhaust Manifold Gasket Set, 11-10604-01
In stock
$38.49
Listed as compatible with this vehicle by the retailer feed.
Check price
Remflex Flexible Graphite, Set Of 2, 2008
In stock
$39.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Felpro Exhaust Manifold Gasket Set, MS 96788
In stock
$42.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Victor Reinz Exhaust Manifold Gasket Set, 11-10308-01
In stock
$47.49
Listed as compatible with this vehicle by the retailer feed.
Check price
ARP Auto Racing For Use With Chevy Ls V8 Engine, M8 Thread Size, Hex Head, Black Oxide, Set Of 12, 134-1102
In stock
$50.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Exhaust Pipe 3" Inlet (ID) 3" Outlet (OD), 54717
In stock
$60.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dynomax Exhaust Pipe Spout 4 Inch Inlet ID 5 Inch Outlet OD, 36477
In stock
$62.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Felpro Turbocharger Mounting Gasket Set, ES 73047
In stock
$78.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dorman Direct Fit Exhaust Manifold: without Heat Shield, 674-731
In stock
$103.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dorman Direct Fit Exhaust Manifold: with Heat Shield, 674-525
In stock
$113.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow Performance Exhaust Diesel Pipe 4 in, 15451
In stock
$118.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Dorman Exhaust Manifold Kit - Includes Required Gaskets and Hardware (OE Fix), 674-522
In stock
$133.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Exhaust Pipe, 55556
In stock
$135.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker SoundFX Direct Fit Exhaust Muffler 2.5" Inlet (ID) 3"Outlet (ID), 27263
In stock
$166.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Heavy Duty Direct Fit Exhaust Muffler 4" Inlet (ID) 4" Outlet (ID), 21172
In stock
$168.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Quiet-Flow Direct Fit Exhaust Muffler 3" Inlet (ID) 3" Outlet (ID), 21522
In stock
$182.99
Listed as compatible with this vehicle by the retailer feed.
Check price
BRExhaust Premium Tail Pipe, 102-7936
In stock
$194.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter, 99209HM
In stock
$196.99
Listed as compatible with this vehicle by the retailer feed.
Check price
This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.