Exhaust Systems for 2003 Kits for GMC Sierra 1500 HD
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
GMC
Sierra 1500 HD
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
144 Results
Exhaust System Kit for 2003-2006 GMC Sierra 1500 HD (Fits: 2003 GMC Sierra 1500 HD)
MBRP Exhaust S5008409-AV 2.5in. Cat-BackBrand New: MBRP Exhaust$654.99Free shippingExhaust System Kit for 2003-2006 GMC Sierra 1500 HD (Fits: 2003 GMC Sierra 1500 HD)
MBRP Exhaust S5008409-AT 2.5in. Cat-BackBrand New: MBRP Exhaust$654.99Free shipping01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Flowmaster Super 40 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$299.95Estimated delivery dateEst. delivery Fri, May 24619 sold01-06 Chevrolet GMC Truck 6.0L 8.1L Mandrel Dual Exhaust w/ Flowmaster Super 40 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$299.95Estimated delivery dateEst. delivery Fri, May 24204 sold01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ 3 Chamber Muffler (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$204.95Estimated delivery dateEst. delivery Fri, May 24214 soldMBRP 2.5'' CatBack SS Exhaust Dual Exit w/SS Tip Fits 01-06 GMC Sierra 1500HD (Fits: 2003 GMC Sierra 1500 HD)
Brand New: MBRP Exhaust(1)1 product ratings - MBRP 2.5'' CatBack SS Exhaust Dual Exit w/SS Tip Fits 01-06 GMC Sierra 1500HD$654.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Bent Dual Exhaust w/ X Pipe (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$214.95Estimated delivery dateEst. delivery Fri, May 2439 watching01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Cherry Bomb Extreme (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$194.95Estimated delivery dateEst. delivery Fri, May 24104 sold01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Dual 4" Max Flow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$249.95Estimated delivery dateEst. delivery Fri, May 2443 watching01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ 3 Chamber Muffler (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$239.95Estimated delivery dateEst. delivery Fri, May 2428 watching01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Thudnerbolt Muffler (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$199.95Estimated delivery dateEst. delivery Fri, May 2456 sold01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Dual 4" Max Flow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$249.95Estimated delivery dateEst. delivery Fri, May 2479 soldMBRP S5008409 for 2003-2007 Chev/GMC 1500 HD Classic 6.0L CC-SB CatBack Dual Ex (Fits: 2003 GMC Sierra 1500 HD)
Brand New: MBRP Exhaust$654.99Estimated delivery dateEst. delivery Fri, May 24Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
MBRP S5008409-AV Exhaust System Kit Fits 2003-2006 GMC Sierra 1500 HD (Fits: 2003 GMC Sierra 1500 HD)
Fits 2003-2006 GMC Sierra 1500 HDBrand New: MBRP Exhaust$654.99Estimated delivery dateEst. delivery Fri, May 2401-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Flowmaster Super 40 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$279.95Estimated delivery dateEst. delivery Fri, May 24109 sold01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ 18" MaxFlow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$204.95Estimated delivery dateEst. delivery Fri, May 2425 watching01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ Flowmaster Orig 40 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$239.95Estimated delivery dateEst. delivery Fri, May 2440 soldMBRP Cat Back Exhaust 2003-07 Chevy GMC 1500 HD Classic 6.0L Dual Split (Fits: 2003 GMC Sierra 1500 HD)
Brand New: MBRP Exhaust$654.99Estimated delivery dateEst. delivery Fri, May 24or Best Offer01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Cherry Bomb Extreme (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$224.95Estimated delivery dateEst. delivery Fri, May 24132 sold01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ 22" Max Flow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$204.95Estimated delivery dateEst. delivery Fri, May 2423 watching01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ Flowmaster Orig 40 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$269.95Estimated delivery dateEst. delivery Fri, May 24130 sold01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ Flowmaster Orig 40 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$269.95Estimated delivery dateEst. delivery Fri, May 2425 watching01-06 Chevrolet GMC Truck 6.0L 8.1L Mandrel Dual Exhaust w/ Flowmaster Super 10 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$269.95Estimated delivery dateEst. delivery Fri, May 2401-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ MagnaFlow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$354.95Estimated delivery dateEst. delivery Fri, May 24214 sold01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ 3 Chamber Muffler (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$234.95Estimated delivery dateEst. delivery Fri, May 24156 soldMandrel Dual Exhaust Xlerator Muffler Fits 01-06 Chevrolet GMC Truck 6.0L / 8.1L (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$299.95Estimated delivery dateEst. delivery Fri, May 2430 watching01-06 Chevrolet GMC Truck 6.0L 8.1L Mandrel Dual Exhaust w/ Single Chamber (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$199.95Estimated delivery dateEst. delivery Fri, May 2439 soldMBRP S5008409 2.5" Catback Exhaust for 2001-2006 Silverado/Sierra 1500HD 6.0L V8 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: MBRP Exhaust$654.99Estimated delivery dateEst. delivery Fri, May 24or Best Offer01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Dual Cherry Bomb (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$249.95Estimated delivery dateEst. delivery Fri, May 24109 sold01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ Single Chamber (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$224.95Estimated delivery dateEst. delivery Fri, May 2458 soldMBRP S5008409 Stainless Cat Back Exhaust for 2001-06 Silverado Sierra 1500HD 6.0 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: MBRP Exhaust$654.99Estimated delivery dateEst. delivery Fri, May 24Was: $727.77Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
17350 Flowmaster Exhaust System for Chevy Chevrolet Silverado 1500 HD Heavy Duty (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Flowmaster$630.95or Best OfferFree shipping01-06 Chevrolet GMC Truck 6.0L 8.1L Mandrel Dual Exhaust w/ Flowmaster Super 10 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$239.95Estimated delivery dateEst. delivery Fri, May 24Flowmaster American Thunder Exhaust Fits 01-03 Silverado Sierra 1500HD 6.0L (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Flowmaster$630.95or Best OfferFree shippingOnly 1 left!01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ 14" MagnaFlow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$349.95Estimated delivery dateEst. delivery Fri, May 24Flowmaster American Thunder Cat-Back Exhaust For 2001-2003 GM 1500HD 6.0L Truck (Fits: 2003 GMC Sierra 1500 HD)
FAST & FREE SHIPPING - AUTHORIZED FLOWMASTER DEALERBrand New: Flowmaster$630.95Estimated delivery dateEst. delivery Fri, May 24or Best OfferTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
01-06 Chevrolet GMC Truck 6.0L 8.1L Mandrel Dual Exhaust w/ Flowmaster Super 10 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$269.95Estimated delivery dateEst. delivery Fri, May 2401-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Dual Cherry Bomb (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$249.95Estimated delivery dateEst. delivery Fri, May 2427 watching01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Dual Cherry Bomb (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$249.95Estimated delivery dateEst. delivery Fri, May 2446 sold01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Large Body Xlerator (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$329.95Estimated delivery dateEst. delivery Fri, May 2462 soldArmor Plus Exhaust for 2001-2006 Silverado Sierra 1500HD CrewCab Short Box (Fits: 2003 GMC Sierra 1500 HD)
Free Returns - Fast Shipping - Authorized DealerBrand New: MBRP Exhaust$654.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingFlowmaster American Thunder CatBack Exhaust For 2001-2003 GM 1500HD 6.0L Truck (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Flowmaster$630.95Estimated delivery dateEst. delivery Fri, May 24Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
MBRP DUAL STAINLESS EXHAUST FOR 01-07 CHEVY SILVERADO GMC SIERRA 1500 HD 6.0L (Fits: 2003 GMC Sierra 1500 HD)
Brand New: MBRP Exhaust(1)1 product ratings - MBRP DUAL STAINLESS EXHAUST FOR 01-07 CHEVY SILVERADO GMC SIERRA 1500 HD 6.0L$654.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust W/ Magnaflow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$349.95Estimated delivery dateEst. delivery Fri, May 2445 watching01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Bent Dual Exhaust w/ X Pipe (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$219.95Estimated delivery dateEst. delivery Fri, May 2455 sold01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust W/ Magnaflow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$299.95Estimated delivery dateEst. delivery Fri, May 2401-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust 22" Max Flow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$254.95Free shipping55 sold01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ 14" MagnaFlow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$299.95Estimated delivery dateEst. delivery Fri, May 2411 watching01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Large Body Xlerator (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$289.95Estimated delivery dateEst. delivery Fri, May 24MBRP for 2003-2007 Chev/GMC 1500 HD Classic 6.0L CC-SB Cat Back Dual Split Side (Fits: 2003 GMC Sierra 1500 HD)
Fast Shipping | Huge Selection | Shop NowBrand New: MBRP Exhaust$654.99Estimated delivery dateEst. delivery Fri, May 2401-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust 22" Max Flow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$259.95Estimated delivery dateEst. delivery Fri, May 2401-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ 18" MaxFlow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$239.95Estimated delivery dateEst. delivery Fri, May 24Silverado HD dual exhaust 2.5 pipe Flowmaster 50 (Fits: 2003 GMC Sierra 1500 HD)
Brand New$396.89Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
18 watchingBRExhaust Exhaust Pipe For Chevrolet Silverado GMC Sierra (Fits: 2003 GMC Sierra 1500 HD)
Guaranteed Correct Part, Highest Quality, Best WarrantyBrand New: BRExhaust$195.41Free shippingSilverado HD dual exhaust 2.5 MA pipe Flowmaster 50 (Fits: 2003 GMC Sierra 1500 HD)
Brand New$429.96Estimated delivery dateEst. delivery Fri, May 24Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
MBRP Dual 2-1/2" Exhaust for 2001-06 Chevy Silverado 1500 HD; S5008409 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: MBRP Exhaust$654.99Free shipping01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust Thunderbolt Muffler (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$239.95Estimated delivery dateEst. delivery Fri, May 2421 watchingMBRP 2003-2007 GM 1500 HD Classic 6.0L CC-SB Cat Back Dual Split Side S5008409 (Fits: 2003 GMC Sierra 1500 HD)
Brand New: MBRP Exhaust$654.99Estimated delivery dateEst. delivery Fri, May 24or Best Offer01-06 Chevrolet GMC Truck 6.0L / 8.1L Mandrel Dual Exhaust w/ 22" MagnaFlow (Fits: 2003 GMC Sierra 1500 HD)
Brand New: Custom$399.95Estimated delivery dateEst. delivery Fri, May 24