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GMC Sierra 2500 HD Replacement Exhaust Manifold Information


Selecting an auto from GMC ensures quality and makes your daily drive safe, stress-free and pleasant. The GMC Sierra 2500 HD was created to match your rugged lifestyle, and quality OEM and aftermarket parts are crucial to making the most of its engineering. Go where you want to go - if you buy a rugged vehicle like a GMC Sierra 2500 HD, that allows you to take the roads less traveled. GMC automobiles have a reputation for stylish appearance in addition to a variety of safety extras. GMC focuses on engineering vehicles that are dependable and fuel efficient in order to meet their customers' requirements. If you choose to buy a GMC Sierra 2500 HD, any owner needs to be aware that off-roading ability is the selling point in this ride, and it's unlikely it will mean cheap repairs. Whatever type of trip you are taking, choosing a great vehicle has never been easier when given knowledge about the GMC Sierra 2500 HD which provides high quality parts as well as plenty of storage space. If you will be driving a lot of people around, choose a spacious ride that will give you the comfort you seek by going with the GMC Sierra 2500 HD. Think about your next car investment carefully; you'll appreciate the most legendary performance driving a GMC vehicle. Drivers who revel in optimized car or trucks understand that absolutely nothing is more important than getting the most outstanding new parts for your car. People who want the most from their cars know that only the highest quality OEM and aftermarket parts should be used. A GMC Sierra 2500 HD Exhaust Manifold gathers exhaust gases combusted in the power plant and disperses them the vehicle's exhaust pipe. Performance-boosting manifolds can increase a car's horsepower by reducing back pressure and enhancing the car's effectiveness. Advanced GMC Sierra 2500 HD Exhaust Manifolds incorporate tuned-length primary tubes to increase the exhaust velocity, enhancing engine output. Whenever a GMC Sierra 2500 HD Exhaust Manifold is not working, your car will definitely fall short on emissions checks and can permit unsafe exhaust fumes to get the interior of the car. One of the critical components in your vehicle's exhaust system is the GMC Sierra 2500 HD Exhaust Manifold, which extracts the exhaust fumes from the motor's combustion chambers then routes the fumes throughout your exhaust system.


They are available for the following GMC Sierra 2500 HD years: 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 16, 15, 14, 13, 12, 11, 10, 09, 08, 07, 06, 05, 04, 03, 02, 01. This part is also sometimes called GMC Sierra 2500 HD Exhaust Manifolds. We stock exhaust manifold parts for most GMC models including Canyon, Envoy, K1500, C1500, Sierra 1500, Savana 3500, Terrain, Sonoma, Yukon, Sierra 2500, K3500, K2500, Envoy XL, Jimmy, C6500 Topkick, K1500 Suburban, Sierra 3500, C2500, Sierra 1500 HD, Yukon XL 1500, C6000 Topkick, C15/C1500 Pickup, C7000 Topkick, C3500, C6000, G3500, V3500, Safari, C3500HD, K2500 Suburban, P25/P2500 Van, C1500 Suburban, R2500, C7000, S15, V2500 Suburban, C15, P2500, Yukon XL 2500 and C7500 Topkick.

We stock these Exhaust Manifold brands for the GMC Sierra 2500 HD: Dorman, AFE and ATP.


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Review Fitment Notes to Ensure Proper Fit

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(2 Reviews)
5 Stars
Dorman 674-732
Exhaust Manifold
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Our List Price: $99.95
with FREE Shipping
(21) In Stock
Product SKU: 674-732
Product Note: Exhaust Manifold
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Catalog: B
Vehicle Engine
2004 (04) GMC Sierra 2500 HD 6.0L V8 


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(2 Reviews)
4 Stars
Dorman 674-522
Exhaust Manifold
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Our List Price: $67.95
(>35) In Stock
Product SKU: 674-522
Product Note: Exhaust Manifold
Features:
  • Engineered from OE designs
  • Failure-prone OE designs are re-engineered by Dorman
  • Includes commonly needed parts to complete the installation of the new Manifold: gasket(s), hardware, and heat shield (where required)
  • Direct fit replacement for original equipment
  • A quality part backed by a Dorman limited lifetime warranty
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2004 (04) GMC Sierra 2500 HD 6.0L V8 


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(Read reviews)
Our List Price: $363.95
(5) In Stock
Product SKU: 674-728
Product Note: Exhaust Manifold
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2001 (01) GMC Sierra 2500 HD 8.1L V8 


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(2 Reviews)
5 Stars
Dorman 674-732
Exhaust Manifold
Close
Loading Reviews...
Our List Price: $99.95
with FREE Shipping
(21) In Stock
Product SKU: 674-732
Product Note: Exhaust Manifold
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Catalog: B
Vehicle Engine
2003 (03) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge
(2 Reviews)
4 Stars
Dorman 674-522
Exhaust Manifold
Close
Loading Reviews...
Our List Price: $67.95
(>35) In Stock
Product SKU: 674-522
Product Note: Exhaust Manifold
Features:
  • Engineered from OE designs
  • Failure-prone OE designs are re-engineered by Dorman
  • Includes commonly needed parts to complete the installation of the new Manifold: gasket(s), hardware, and heat shield (where required)
  • Direct fit replacement for original equipment
  • A quality part backed by a Dorman limited lifetime warranty
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge
(Read reviews)
Product List Price:
$269.56
Our List Price: $67.95
with FREE Shipping
(24) In Stock
Product SKU: W0133-1866522
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping or (Overnight and 2-Day Shipping)
Additional Fitment Information: Catalog: A
Vehicle Engine
2004 (04) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge
(3 Reviews)
3.7 Stars
Dorman 674-525
Exhaust Manifold
Close
Loading Reviews...
Our List Price: $67.95
(15) In Stock
Product SKU: 674-525
Product Note: Exhaust Manifold
Features:
  • Engineered from OE designs
  • Failure-prone OE designs are re-engineered by Dorman
  • Includes commonlyneeded parts to complete the installation of the new Manifold: gasket(s), hardware, and heat shield (where required)  
  • Direct fit replacement for original equipment
  • A quality part backed by a Dorman limited lifetime warranty
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge
(2 Reviews)
4 Stars
Dorman 674-522
Exhaust Manifold
Close
Loading Reviews...
Our List Price: $67.95
(>35) In Stock
Product SKU: 674-522
Product Note: Exhaust Manifold
Features:
  • Engineered from OE designs
  • Failure-prone OE designs are re-engineered by Dorman
  • Includes commonly needed parts to complete the installation of the new Manifold: gasket(s), hardware, and heat shield (where required)
  • Direct fit replacement for original equipment
  • A quality part backed by a Dorman limited lifetime warranty
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2003 (03) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge
(2 Reviews)
4 Stars
Dorman 674-522
Exhaust Manifold
Close
Loading Reviews...
Our List Price: $67.95
(>35) In Stock
Product SKU: 674-522
Product Note: Exhaust Manifold -- Without Air Pump
Features:
  • Engineered from OE designs
  • Failure-prone OE designs are re-engineered by Dorman
  • Includes commonly needed parts to complete the installation of the new Manifold: gasket(s), hardware, and heat shield (where required)
  • Direct fit replacement for original equipment
  • A quality part backed by a Dorman limited lifetime warranty
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2001 (01) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge
(2 Reviews)
4 Stars
Dorman 674-522
Exhaust Manifold
Close
Loading Reviews...
Our List Price: $67.95
(>35) In Stock
Product SKU: 674-522
Product Note: Exhaust Manifold
Features:
  • Engineered from OE designs
  • Failure-prone OE designs are re-engineered by Dorman
  • Includes commonly needed parts to complete the installation of the new Manifold: gasket(s), hardware, and heat shield (where required)
  • Direct fit replacement for original equipment
  • A quality part backed by a Dorman limited lifetime warranty
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2005 (05) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge
(3 Reviews)
3.7 Stars
Dorman 674-525
Exhaust Manifold
Close
Loading Reviews...
Our List Price: $67.95
(15) In Stock
Product SKU: 674-525
Product Note: Exhaust Manifold
Features:
  • Engineered from OE designs
  • Failure-prone OE designs are re-engineered by Dorman
  • Includes commonlyneeded parts to complete the installation of the new Manifold: gasket(s), hardware, and heat shield (where required)  
  • Direct fit replacement for original equipment
  • A quality part backed by a Dorman limited lifetime warranty
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2001 (01) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge
(Read reviews)
Product List Price:
$262.83
Our List Price: $67.95
with FREE Shipping
(3) In Stock
Product SKU: W0133-1866395
Detailed Note: Includes Flange Gasket, Manifold Gasket and Hardware.
Important Product Info: Includes Hardware
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping or (Overnight and 2-Day Shipping)
Additional Fitment Information: Catalog: A
Vehicle Body Engine
2002 (02) GMC Sierra 2500 HD Standard Cab Pickup  6.0L V8 


Click to Enlarge
(1 Reviews)
5 Stars
Dorman W0133-1866523
Exhaust Manifold
Close
Loading Reviews...
Product List Price:
$260.09
Our List Price: $99.95
with FREE Shipping
(4) In Stock
Product SKU: W0133-1866523
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping or (Overnight and 2-Day Shipping)
Additional Fitment Information: Catalog: A
Vehicle Engine
2004 (04) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge
(Read reviews)
Product List Price:
$269.56
Our List Price: $67.95
with FREE Shipping
(24) In Stock
Product SKU: W0133-1866522
Product Note: Exc.Calif, Exc.LEV, Exc.LEV Spec, Exc.Natural Gas Conversion
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping or (Overnight and 2-Day Shipping)
Additional Fitment Information: Catalog: A
Vehicle Engine
2006 (06) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge
(Read reviews)
Product List Price:
$269.56
Our List Price: $67.95
with FREE Shipping
(24) In Stock
Product SKU: W0133-1866522
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping or (Overnight and 2-Day Shipping)
Additional Fitment Information: Catalog: A
Vehicle Body Engine
2002 (02) GMC Sierra 2500 HD Standard Cab Pickup  6.0L V8 


Click to Enlarge

Click to Enlarge

Click to Enlarge

Click to Enlarge

Click to Enlarge

Click to Enlarge
(Read reviews)
Our List Price: $510.00
with FREE Shipping
(1) In Stock
Product SKU: 46-40024
Product Note: BladeRunner Exhaust Manifold; Ported; Ductile Iron; Features EGT Probe Ports / Thick Wall Design / Machined Matched Ports; Incl. Hardware;Not Legal For Sale Or Use On Vehicles Registered In CA
Features:
  • 1/8 NPT Exh. Gas Temp Ports Incorporated Into Manifold
  • Compatible w/Factory Up-Pipes Which Allows For Easy Install
  • Durable Cast Ductile Iron Construction
  • Eliminates Flow Restricting Pinch Of Factory Driver Side Manifold
  • Improved Performance And Throttle Response
  • Machined Ports Match Factory Gasket Openings To Max. Exh. Flow
  • Manifold Mounting Hardware Is Included
  • Outflows Factory Exhaust Manifolds By 6 Percent
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Catalog: F
Vehicle Engine
2016 (16) GMC Sierra 2500 HD 6.6L V8 


Click to Enlarge
(Read reviews)
Our List Price: $64.98
(6) In Stock
Product SKU: 101262
Product Note: Exhaust Manifold -- Includes (1) Manifold Gasket, (1) Dump Gasket, (4) 6MM Hex Bolts, (4) Flat Washers, (3) Lock Nuts, (3) Double-Ended Studs; With California Emissions; Exhaust Manifold Has A Donut Flange Gasket
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: H
Vehicle Engine
2005 (05) GMC Sierra 2500 HD 6.0L V8 


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Some of our Customer Reviews
Very Satisfied
Reviewer: insame1

7/29/09 10:40 AM

They have been awesome. I had one order not get a sale recipet and they sent it over night when i said somehing about it. all parts have fit well and work good. over all very happy.

Order Date | 7/21/09

Very Satisfied
Reviewer: jendobx

12/3/09 10:26 PM

I ordered the window switch for my Volvo over the Thanksgiving holiday weekend and received it the following Tuesday. I chose the cheapest shipping option and yet I received it so quickly. I will...

Order Date | 11/26/09



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