Genuine OEM Exhaust & Emission Systems for GMC Sierra 2500 HD Classic
Find parts that fit
We need more information about your vehicle to confirm fit.
GMC
Sierra 2500 HD Classic
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
416 Results
OEM NEW 2006-2010 Sierra Silverado 6.6L Diesel Emission EGR Valve 98025695 (Fits: GMC Sierra 2500 HD Classic)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: General Motors$362.05Only 1 left!Air Flow Meter Diesel VIN 2 8th Digit Fits 06-07 EXPRESS 2500 VAN 108346 (Fits: GMC Sierra 2500 HD Classic)
90 DAY MONEY BACK GUARANTEE!! 100% TESTED PARTS!!Pre-Owned: Chevrolet$112.09Was: $117.99or Best OfferFree shippingGM OEM-Egr Valve 98025695 (Fits: GMC Sierra 2500 HD Classic)
#6 on Diagram Only-Genuine OE Factory Original ItemBrand New: General Motors$435.60Free shipping04.5-10 CHEVY SILVERADO 2500HD 6.6L LLY LBZ LLM TURBO EXHAUST OUTLET PIPE B3059 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: Chevrolet$126.89Was: $140.99$15.00 shippingLeft Up-Pipe From 2006 GMC Sierra 2500 HD 6.6 Duramax Diesel (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: GMC$39.95Free shippingLeft Exhaust Manifold From 2014 GMC Sierra 2500 HD 6.0 12616287 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: GMC$49.95or Best OfferFree shippingOEM Driver's Side Exhaust Manifold 6.0L GMC Sierra Denali 1500 2500 3500 02-16 (Fits: GMC Sierra 2500 HD Classic)
Brand New: GM$75.95Free shipping18 soldExhaust Gas Recirculation (EGR) Valve-EGR Valve Standard EGV1142 (Fits: GMC Sierra 2500 HD Classic)
Brand New: StandardTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $613.33$6.91 shippingExhaust Manifold Pair Set From 2011 GMC Sierra 1500 5.3 12616288 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: GMC$79.95or Best OfferFree shippingGM Genuine Parts 25853662 Vapor Canister Vent Hose (Fits: GMC Sierra 2500 HD Classic)
Brand New$67.53Free shippingLeft Exhaust Manifold From 2002 GMC Sierra 2500 HD 6.6 8972245874 Duramax Diese (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: GMC$49.95or Best OfferFree shippingEGR Valve for Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD+More EGV1142 (Fits: GMC Sierra 2500 HD Classic)
Message us your OE part number and we will verify matchBrand New: Standard$422.48Free shippingLeft Exhaust Manifold From 2010 GMC Sierra 1500 5.3 12571680 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: GMC$59.95or Best OfferFree shippingACDelco Vapor Canister Vent Solenoid 214-2082 19207763 (Fits: GMC Sierra 2500 HD Classic)
Brand New: ACDelco$145.86Free shippingAir Flow Meter Diesel VIN 2 8th Digit Fits 06-07 EXPRESS 2500 VAN 1098421 (Fits: GMC Sierra 2500 HD Classic)
*** 6 MONTH MONEY BACK GUARANTEE ***Pre-Owned: GMC$99.99or Best OfferFree shippingVapor Canister Vent Solenoid Standard CP454 (Fits: GMC Sierra 2500 HD Classic)
Brand NewTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $155.18$10.91 shippingRight Exhaust Manifold From 2010 Chevrolet Silverado 1500 5.3 12616288 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: Chevrolet$49.95or Best OfferFree shippingGM Genuine Parts 214-2082 Vapor Canister Vent Solenoid (Fits: GMC Sierra 2500 HD Classic)
For Select 04-07 Chevrolet GMC ModelsBrand New$107.99Was: $157.99Free shippingExhaust Manifold Pair Set From 2011 GMC Yukon Denali 6.2 12618288 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: GMC$79.95or Best OfferFree shippingExhaust Manifold Stud (Fits: GMC Sierra 2500 HD Classic)
PRICED AND SOLD INDIVIDUALLY - ORDER AS NEEDEDBrand New: ACDelco$9.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingAC Delco Exhaust Manifold Gasket fits GMC Sierra 2500 HD Classic 2007 15NWDF (Fits: GMC Sierra 2500 HD Classic)
Brand New: ACDelco (OE)$28.54Free shippingGM Genuine Parts 25853662 Vapor Canister Vent Hose (Fits: GMC Sierra 2500 HD Classic)
For Select 04-13 Chevrolet GMC ModelsBrand New$98.99Was: $143.99Free shippingNew ListingExhaust Manifold Heat Shield From 2006 GMC Yukon XL 2500 6.0 4wd set of 2 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: GMC$34.95Free shippingExhaust Manifold (Fits: GMC Sierra 2500 HD Classic)
Brand New: General Motors$216.48Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$15.26 shippingLeft Exhaust Manifold From 2008 GMC Sierra 2500 HD 6.0 12602040 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: GMC$49.95or Best OfferFree shippingEngine ECM Throttle Control Classic Style Fits 06-07 SIERRA 1500 PICKUP 352894 (Fits: GMC Sierra 2500 HD Classic)
60 Day Money Back Guarantee! “Your Part, Our Passion.”Pre-Owned: GMC$96.03Was: $101.08or Best OfferFree shippingAir Flow Meter Diesel VIN 2 8th Digit Fits 06-07 EXPRESS 2500 VAN 3362219 (Fits: GMC Sierra 2500 HD Classic)
6 Month Money Back Guarantee! 100% Tested Auto ParPre-Owned: GMC$88.90Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $93.58or Best OfferFree shippingEngine ECM Throttle Control Classic Style Fits 06-07 SIERRA 1500 PICKUP 1062307 (Fits: GMC Sierra 2500 HD Classic)
3 Month Money Back Guarantee! Quality Auto Parts!!Pre-Owned: GMC$96.79Was: $101.88or Best OfferFree shippingAIP1 Air Pump for Chevy Olds Express Van S10 Pickup SaVana Silverado 1500 Sierra
Brand New: Standard$274.90Free shippingAC Delco Purge Valve fits GMC Sierra 2500 HD Classic 2007 95HDNP (Fits: GMC Sierra 2500 HD Classic)
Brand New: ACDelco (OE)$38.72Free shippingExhaust Manifold Gasket (Fits: GMC Sierra 2500 HD Classic)
Brand New: General Motors$56.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingLeft Exhaust Manifold From 2003 GMC Sierra 2500 HD 8.1 12589270 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: GMC$79.95or Best OfferFree shippingVapor Canister Vent Solenoid Standard CVS34 (Fits: GMC Sierra 2500 HD Classic)
Brand NewTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $120.56$6.88 shippingLeft Exhaust Manifold From 2001 Chevrolet Silverado 3500 8.1 12589270 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: Chevrolet$79.95or Best OfferFree shippingExhaust Manifold (Fits: GMC Sierra 2500 HD Classic)
Brand New: General Motors$128.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$13.58 shippingExhaust Gas Recirculation (EGR) Cooler-EGR Cooler Standard ECK4 (Fits: GMC Sierra 2500 HD Classic)
Brand New: Standard$352.94Free shippingPassenger Exhaust Manifold 6.6L Fits 01-16 SIERRA 2500 PICKUP 341298 (Fits: GMC Sierra 2500 HD Classic)
IN BUSINESS OVER 30 YEARS!Pre-Owned: Chevrolet$64.11Free shippingNew ListingLeft Exhaust Manifold From 2011 Chevrolet Silverado 1500 5.3 12616287 LC9 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: Chevrolet$49.95or Best OfferFree shippingGM Genuine Parts 213-3867 Oxygen Sensor (Fits: GMC Sierra 2500 HD Classic)
Sold Individually - Fast Free ShippingBrand New: General Motors$55.25Was: $81.99Free shippingLH Exhaust Manifold 99-16 Silverado Sierra 1500 2500 3500 4.8L, 5.3L, 6.0L, 6.2L (Fits: GMC Sierra 2500 HD Classic)
Brand New: GM$65.95Free shippingOnly 2 leftVapor Canister Vent Solenoid Connector fits Sierra 2500 HD Classic 2007 26KGMN (Fits: GMC Sierra 2500 HD Classic)
Brand New: ACDelco (OE)$36.00Free shippingAir Flow Meter Fits 99-07 SIERRA 1500 PICKUP GMC ENBOY 25168491 (Fits: GMC Sierra 2500 HD Classic)
LIFETIME MONEY BACK GUARANTEE!! YES..LIFETIME!Pre-Owned: GMC$29.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingExhaust Manifold Pair Set From 2005 Chevrolet Silverado 1500 5.3 12571680 flex (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: Chevrolet$79.95or Best OfferFree shippingVapor Canister Purge Valve Hose (Fits: GMC Sierra 2500 HD Classic)
Brand New: Standard$55.95Free shippingRight Exhaust Manifold From 2007 GMC Sierra 1500 5.3 12602041 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: GMC$59.95or Best OfferFree shippingExhaust Manifold Flange Gasket (Fits: GMC Sierra 2500 HD Classic)
Brand New: General Motors$11.47Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$6.88 shippingCP454 Vapor Canister for Chevy Avalanche Suburban Yukon Chevrolet Silverado 1500
Brand New: Standard$86.54Free shippingExhaust Manifold Gasket (Fits: GMC Sierra 2500 HD Classic)
Brand New: General Motors$38.32Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$6.88 shippingExhaust Manifold From 2007 Chevrolet Silverado 2500 HD 6.6 Diesel (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: Chevrolet$62.95Free shippingDRIVER LEFT EXHAUST MANIFOLD 4.8L FITS 99-15 SIERRA 2500 PICKUP 604516 (Fits: GMC Sierra 2500 HD Classic)
A GRADE CONTACT US TO CONFIRM COMPATIBILITYPre-Owned: GM$60.00EGR Cooler for Silverado 2500 HD Classic, Silverado 3500 Classic+More ECK4 (Fits: GMC Sierra 2500 HD Classic)
Message us your OE part number and we will verify matchBrand New: Standard$359.77Free shippingVapor Canister Purge Solenoid Connector fits Sierra 2500 HD Classic 2007 71RJFM (Fits: GMC Sierra 2500 HD Classic)
Brand New: ACDelco (OE)$36.50Free shippingDRIVER LEFT EXHAUST MANIFOLD 6.6L FITS 01-15 SIERRA 2500 PICKUP 115558 (Fits: GMC Sierra 2500 HD Classic)
Pre-Owned: Chevrolet$100.00Was: $125.00or Best OfferFree shippingAir Flow Meter Diesel VIN 2 8th Digit Fits 06-07 EXPRESS 2500 VAN 1236304 (Fits: GMC Sierra 2500 HD Classic)
*** 6 MONTH MONEY BACK GUARANTEE ***Pre-Owned: Chevrolet$104.99or Best OfferFree shipping