Exhaust & Emission Systems for 2012 GMC Sierra 2500 HD
Find parts that fit
We need more information about your vehicle to confirm fit.
2012
GMC
Sierra 2500 HD
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
5,450 Results
Fits:2012-2016 GMC Sierra 2500 HD & GMC Sierra 3500 HD 6.0L Catalytic Converter (Fits: 2012 GMC Sierra 2500 HD)
Brand New$400.00$100.00 shippingMBRP Exhaust System Kit for 2011-2013 GMC Sierra 2500 HD (Fits: 2012 GMC Sierra 2500 HD)
MBRP Exhaust S6032AL-DC 4in. Filter BackBrand New: MBRP Exhaust$349.99Free shippingFor 2007-2014 GMC Sierra 2500 HD Muffler Walker 21662ZQ 2011 2009 2008 2010 2012 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Walker$147.98Free shippingMBRP EXHAUST 11-19 CHEVY SILVERADO GMC SIERRA 2500 HD 3500 HD 6.0L ALUMINIZED (Fits: 2012 GMC Sierra 2500 HD)
Brand New: MBRP Exhaust$534.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping39 watchingFor 2003-2015 GMC Sierra 2500 HD Exhaust Manifold Right 47564MD 2004 2005 2006 (Fits: 2012 GMC Sierra 2500 HD)
2007 2008 2009 2010 2011 2012 2013 2014 6.0L V8Brand New$77.98Free shippingOnly 3 leftRight Exhaust Manifold From 2012 GMC Sierra 2500 HD 6.0 12616288 (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: GMC$62.95Free shippingFor Silverado Sierra 2500HD 3500HD Duramax 6.6L DEF Reservoir Heater Kit 2012-16 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: OE+$98.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping6.6L Duramax Heavy Duty Ugraded 304SS head Pipes W/ Gaskets For 01-16 GMC Chevy (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Unbranded$125.75Free shippingMBRP Armor Black Exhaust for 2011-2019 Silverado Sierra 2500/3500HD 6.6L EC/CC (Fits: 2012 GMC Sierra 2500 HD)
Brand New: MBRP Exhaust$474.99Free shippingDEF Heater 22872118, 904-394 For Chevy Silverado GMC Sierra 3500 HD 6.6L (Fits: 2012 GMC Sierra 2500 HD)
Brand New$99.97or Best OfferFree shippingaFe 5" Exhaust System For 11-16 Silverado Sierra 2500HD LML 6.6L V8 Diesel (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Afe Filters$380.88Was: $414.00Free shippingOnly 1 left!23103351 For Chevrolet Silverado 1500 2500HD GMC Sierra 1500 Vent Purge Solenoid (Fits: 2012 GMC Sierra 2500 HD)
Brand New$33.19Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFAPO Long Tube Header 1-7/8" for 07-13 Chevy GMC Silverado Sierra 1500 2500 HD (Fits: 2012 GMC Sierra 2500 HD)
Brand New$279.99Free shipping20 watchingAC Delco 12665547 EGR Valve for Chevy 12643238 Chevrolet Silverado 2500 HD GMC (Fits: 2012 GMC Sierra 2500 HD)
Brand New: ACDelco$363.37Free shippingGM OEM-Egr Valve 12639421 (Fits: 2012 GMC Sierra 2500 HD)
#4 on Diagram Only-Genuine OE Factory Original ItemBrand New: OEM$431.63Free shippingFlowmaster Force II CatBack Exhaust Fits 2011-2019 GMC Sierra 2500 HD 2WD/4WD (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Flowmaster(1)1 product ratings - Flowmaster Force II CatBack Exhaust Fits 2011-2019 GMC Sierra 2500 HD 2WD/4WD$899.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor 2011-2016 GMC Sierra 2500 HD 6.6L DEF Temperature Sensor SMP 2012 2013 2014 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$161.16Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingMBRP Armor Lite Exhaust for 2011-2019 Silverado Sierra 2500/3500HD 6.6L EC/CC (Fits: 2012 GMC Sierra 2500 HD)
Brand New: MBRP Exhaust$349.99Free shippingMBRP S5076AL-PN Exhaust System Kit Fits 2011-2012 GMC Sierra 2500 HD Denali
Fits 2011-2012 GMC Sierra 2500 HD 6.0L V8 FLEX OHVBrand New: MBRP Exhaust$534.99Free shippingFor Chevy GMC 07-14 4.8L 5.3L 6.0L Long Tube Stainless Steel Headers w/ Gaskets (Fits: 2012 GMC Sierra 2500 HD)
Brand New$166.42Free shipping16 soldMBRP Armor Lite Exhaust for 2011-2019 Silverado Sierra 2500/3500HD 6.6L Diesel (Fits: 2012 GMC Sierra 2500 HD)
Brand New: MBRP Exhaust$464.99Free shippingNew ListingFor 2011-2016 GMC Sierra 2500 HD 6.6L V8 Dorman DEF Temperature Sensor 2012 (Fits: 2012 GMC Sierra 2500 HD)
Engine: 6.6L V8;Brand New: Dorman$146.71Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingFits 2001-2016 GMC Sierra 2500 HD 6.0L Exhaust Manifold Left Dorman 227BL15 2002 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Dorman$123.12Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingDorman Left Exhaust Manifold for 2001-2016 GMC Sierra 2500 HD 6.0L V8 ve (Fits: 2012 GMC Sierra 2500 HD)
The #1 Seller of Genuine Dorman Parts on eBayBrand New: Dorman$129.25Was: $258.49Free shippingMBRP S5076409-RB Exhaust System Kit Fits 2011-2012 GMC Sierra 2500 HD SLE
Fits 2011-2012 GMC Sierra 2500 HD 6.0L V8 FLEX OHVBrand New: MBRP Exhaust$669.99Free shippingExhaust Manifold Chevrolet GMC 6.6L Duramax Passenger Side 01-16 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Dorman$100.95Free shipping163 soldFor Silverado / Sierra 2500HD 3500HD Duramax LML LGH 6.6L DEF Heater 2012-2016 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: OE+$98.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFits: Catalytic Converter For 2012-2016 GMC Sierra 2500 HD & Sierra 3500 HD 6.0L (Fits: 2012 GMC Sierra 2500 HD)
Brand New$395.00or Best Offer$95.00 shippingEVAP Canister Purge Valve Solenoid For Chevy Suburban Tahoe Silverado 2007-2013 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$310.77Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingMBRP S5076AL-PS Exhaust System Kit Fits 2011-2012 GMC Sierra 2500 HD SLE
Fits 2011-2012 GMC Sierra 2500 HD 6.0L V8 FLEX OHVBrand New: MBRP Exhaust$534.99Free shippingMBRP S5076AL-PX Exhaust System Kit Fits 2011-2012 GMC Sierra 2500 HD SLT
Fits 2011-2012 GMC Sierra 2500 HD 6.0L V8 FLEX OHVBrand New: MBRP Exhaust$534.99Free shippingFor 2001-16 Chevy GMC Sierra 3500 2500 HD V8 Diesel Right Exhaust Manifold TT (Fits: 2012 GMC Sierra 2500 HD)
Brand New$54.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingEVAP Emisson Vapor Canister Purge Solenoid Valve Fit Chevy Buick 12597567 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$21.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingCatalytic Converter 2011-2017 GMC Sierra 2500 HD 6.0L V8 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Quality$248.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$48.00 shipping15 soldMBRP Filter Back Exhaust System For 2011-2015 GM 6.6L LML Duramax Diesel (Fits: 2012 GMC Sierra 2500 HD)
**FAST & FREE SHIPPING!** **AUTHORIZED MBRP DEALER!**Brand New: MBRP Exhaust$349.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best Offer11 watching12597567 EVAP Emisson Vapor Canister Purge Solenoid Valve fits Chevy Buick (Fits: 2012 GMC Sierra 2500 HD)
Brand New: OEM$19.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingNew ListingVapor Canister Purge Valve Solenoid For 2007-12 GMC Sierra &Chevrolet Silverado (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Unbranded$21.41or Best OfferFree shippingFor GMC Sierra 2500/3500 HD Diesel Emissions Fluid Heater 2010 2011 2012 8 Cyl (Fits: 2012 GMC Sierra 2500 HD)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New$194.82Was: $293.18Free shipping3" Inlet/Outlet Muffler Exhaust Resonator 12" Long For GMC Sierra 1500 2500HD (Fits: 2012 GMC Sierra 2500 HD)
Brand New$55.23Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingExhaust Manifold Right Side Fit Chevy/GMC 2001-2013 Pickup Truck Duramax 6.6L V8 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$54.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $109.90or Best OfferFree shippingFor GMC Sierra 1500 2500HD 3" Inlet/Outlet Exhaust Resonator Muffler 16" Long (Fits: 2012 GMC Sierra 2500 HD)
Brand New$59.30Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingRudy's Updated Driver Side Exhaust Manifold For 2001-16 Chevy/GMC Duramax Diesel
Brand New$89.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best Offer199 soldEVAP Canister Purge Valve Solenoid For 2007-2013 Chevy Suburban Tahoe Silverado (Fits: 2012 GMC Sierra 2500 HD)
Brand New$10.99or Best OfferFree shippingRudy's 12pt Up Pipe Bolt Set For 01-16 6.6L LBY LLY LBZ LMM LML Duramax Diesel (Fits: 2012 GMC Sierra 2500 HD)
***FREE 2 DAY SHIPPING!*** ***1-YEAR WARRANTY!***Brand New$39.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferOnly 2 left6.6L Duramax EGR Cooler Silverado Sierra 2500 3500 OEM New 12650369 (Fits: 2012 GMC Sierra 2500 HD)
New (Other): General Motors$59.99Free shippingOnly 3 leftMBRP Cat Back Exhaust For 2011-2019 Chevy GMC Silverado Sierra 2500HD 6.0L V8 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: MBRP Exhaust$669.99or Best OfferFree shipping4pcs Up+Downstream Oxygen O2 Sensor For 2012-2015 GMC Sierra 2500 3500 6.0L V8 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$52.13Was: $56.05or Best OfferFree shippingSILVERADO SIERRA DURAMAX DEF TANK LEVEL AND TEMP MODULE 2011-2014 NEW 20760381 (Fits: 2012 GMC Sierra 2500 HD)
#8 on Diagram Only-Genuine OE Factory Original ItemBrand New: OEM$179.21Free shipping3 watchingMBRP 4" DPF-Back Exhaust Single Exit w/SS Tip For 11-19 GMC Silverado Sierra 6.6 (Fits: 2012 GMC Sierra 2500 HD)
Authorized Dealer - 60 Day Free Returns 100% +FeedbackBrand New: MBRP Exhaust$349.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingOnly 2 leftNEW 12597567 EVAP Emisson Vapor Canister Purge Solenoid Valve fits Chevy Buick (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Oen (Original Equipment New)$17.64Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $36.00or Best OfferFree shippingVapor Canister Vent Solenoid for Chevy Silverado 1500 2500 HD 3500 HD GMC Sierra (Fits: 2012 GMC Sierra 2500 HD)
Brand New$26.07Was: $27.44or Best OfferFree shippingA Pair Fit GMC 99-17 Sierra 1500 2500 3500 Exhaust Hanger Insulator Mount Holder (Fits: 2012 GMC Sierra 2500 HD)
Brand New$18.49or Best OfferFree shippingStainless Steel Headers Manifold w/ Gaskets for Chevy GMC 07-14 4.8L 5.3L 6.0L (Fits: 2012 GMC Sierra 2500 HD)
Brand New$167.55Was: $197.12or Best OfferFree shippingLS Swap Cast Iron Exhaust Manifold Header For Chevrolet LS1 LS3 LS2 4.8L 6.0L (Fits: 2012 GMC Sierra 2500 HD)
New (Other)$80.21or Best OfferFree shippingOnly 1 left!Diesel Exhaust Fluid DEF Injector Standard for GMC Sierra 2500HD Savana 6.6L V8 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$68.00or Best OfferFree shipping9 watchingExhaust System Kit for 2011-2012 GMC Sierra 2500 HD
MBRP Exhaust S5076409-QW 3.5in. Cat-BackBrand New: MBRP Exhaust$669.99Exhaust System Kit for 2011-2012 GMC Sierra 2500 HD
MBRP Exhaust S5076409-RK 3.5in. Cat-BackBrand New: MBRP Exhaust$669.99