Genuine GMC Sierra Muffler

Exhaust Muffler

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228 Mufflers found

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GMC Sierra 5.3L Short Wheel Base Cat-Back Dual Exit Exhaust Upgrade System
Part Number: 84173604
$1975.88 MSRP: $2395.00
You Save: $419.12 (18%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
- Replaced by: 84964739
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2024 GMC Sierra | CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 5.3L
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GMC Sierra 5.3L Short Wheel Base Cat-Back Single Exit Exhaust Upgrade System with Chevrolet Bowtie Logo
Part Number: 84173601
$1233.38 MSRP: $1495.00
You Save: $261.62 (18%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 0.50
- Replaced by: 84964738
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2024 GMC Sierra | CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 5.3L
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GMC Sierra 6.2L Cat-Back Dual-Exit Exhaust Upgrade System with Polished Tips and GMC Logo
Part Number: 84460755
$2629.21 MSRP: $3995.00
You Save: $1365.79 (35%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
- Replaced by: 86304449
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2024 GMC Sierra | 8 Cyl 6.2L
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GMC Sierra Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
Part Number: 19257842
$479.90 MSRP: $683.75
You Save: $203.85 (30%)
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Product Specifications
- Other Name: Muffler Asm,Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Muffler & Pipe
- Replaces: 15092769
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2008 GMC Sierra | REGULAR CAB 6'6" BOX 1/2 TON | 8 Cyl 4.8L
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GMC Sierra Muffler Asm,Exhaust (W/ Exhaust Pipe)
Part Number: 84020524
$615.49 MSRP: $928.52
You Save: $313.03 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: MUFFLER ASM,EXH (W/ EXH PIPE); Muffler, Muffler & Pipe
- Replaces: 23377844, 23487120, 20757704, 23219692
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2016 GMC Sierra | 1500 REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.3L
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GMC Sierra 6.2L Cat-Back Dual-Exit Exhaust Upgrade System with Polished Tips and GMC Logo
Part Number: 84460754
$3295.88 MSRP: $3995.00
You Save: $699.12 (18%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
- Replaced by: 86304445
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2024 GMC Sierra | 8 Cyl 6.2L
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GMC Sierra 6.2L Cat-Back Dual-Exit Exhaust Upgrade System with Polished Tips and Bowtie Logo
Part Number: 84888291
$3295.88 MSRP: $3995.00
You Save: $699.12 (18%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
- Replaced by: 86304446
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2024 GMC Sierra | 8 Cyl 6.2L
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GMC Sierra Exhaust Rear Muffler Assembly With Exhaust Pipe
Part Number: 84964232
$544.25 MSRP: $821.05
You Save: $276.80 (34%)
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Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe); Muffler, Muffler & Pipe Assembly, Rear Muffler
- Position: Rear
- Replaced by: 87850149
- Replaces: 84435725
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2024 GMC Sierra | 8 Cyl 6.2L
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GMC Sierra Exhaust Muffler Assembly With Exhaust Pipe
Part Number: 84665236
$918.26 MSRP: $1385.28
You Save: $467.02 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh (W/ Exh Pipe); Muffler, Muffler & Pipe
- Replaced by: 85052291
- Replaces: 23377842, 23487119, 84053744, 84327965, 20757703, 23219691, 84020522, 23239259
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 GMC Sierra | 1500 CREW CAB, 1500 DOUBLE CAB STANDARD BOX, CREW CAB 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.3L
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GMC Sierra Exhaust Rear Muffler Assembly With Exhaust Pipe
Part Number: 84964238
$513.14 MSRP: $774.12
You Save: $260.98 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe); Muffler, Muffler & Pipe Assembly, Rear Muffler
- Position: Rear
- Replaced by: 87850147
- Replaces: 84435723
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2024 GMC Sierra | 8 Cyl 5.3L
View related parts
GMC Sierra Exhaust Rear Muffler Assembly With Exhaust Pipe
Part Number: 84964233
$539.49 MSRP: $813.88
You Save: $274.39 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe); Muffler, Muffler & Pipe Assembly
- Position: Rear
- Replaced by: 87850150
- Replaces: 84435726
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2024 GMC Sierra | 8 Cyl 6.2L
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GMC Sierra Exhaust Muffler Assembly With Exhaust Pipe
Part Number: 84797265
$802.41 MSRP: $1210.51
You Save: $408.10 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh (W/ Exh Pipe); Muffler, Muffler & Pipe
- Replaced by: 85653999
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2023 GMC Sierra | CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 6.2L
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GMC Sierra Exhaust Muffler (W/ Exhaust Aftertreatment)
Part Number: 23424568
$1640.50 MSRP: $2461.70
You Save: $821.20 (34%)
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Product Specifications
- Other Name: Muffler,Exhaust (W/ Exhaust Aftertreatment)
- Replaces: 22751931, 25811705
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2015 GMC Sierra | 3500 REGULAR CAB, REGULAR CAB CHASSIS 1 TON 137.0 | 8 Cyl 6.0L Flex
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GMC Sierra Muffler Assembly, Exh
Part Number: 84946740
$485.72 MSRP: $732.76
You Save: $247.04 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Center Muffler, Muffler, Muffler & Pipe Assembly
- Replaced by: 85653996
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2024 GMC Sierra | 8 Cyl 6.2L
View related parts
GMC Sierra 6.2L Short Wheelbase Cat-Back Dual Exit Exhaust Upgrade System (for ZR2 and AT4X trims)
Part Number: 87816783
$1975.88 MSRP: $2395.00
You Save: $419.12 (18%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: MUFFLER ASM-EXH RR (W/ EXH PIPE) *INSTALL 1.00
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2023 GMC Sierra | CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON | 8 Cyl 6.2L
View related parts
GMC Sierra Exhaust Muffler Assembly With Exhaust Pipe
Part Number: 84308120
$1488.07 MSRP: $2244.90
You Save: $756.83 (34%)
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh (W/ Exh Pipe); Mirror Assembly, Muffler & Pipe
- Replaces: 23377854, 84012772, 23219682, 23239251
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2018 GMC Sierra | 1500 CREW CAB, CREW CAB 1/2 TON | 8 Cyl 6.2L
View related parts
GMC Sierra Exhaust Muffler Assembly With Exhaust Pipe
Part Number: 84964234
$393.92 MSRP: $591.58
You Save: $197.66 (34%)
ADD TO CART
Product Specifications
- Other Name: MUFFLER ASM-EXH RR (W/ EXH PIPE); Muffler, Rear Muffler
- Position: Rear
- Replaces: 84269324
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2024 GMC Sierra | 8 Cyl 6.2L
View related parts
GMC Sierra Exhaust Muffler Assembly With Exhaust Pipe
Part Number: 86533471
$664.40 MSRP: $1002.32
You Save: $337.92 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: MUFFLER ASM-EXH (W/ EXH PIPE)
- Replaced by: 86533474
- Replaces: 23241280, 85555978
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2024 GMC Sierra | CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 4 Cyl 2.7L
View related parts
GMC Sierra 6.2L Short Wheelbase Cat-Back Dual Exit Exhaust Upgrade System
Part Number: 84964744
$1576.21 MSRP: $2395.00
You Save: $818.79 (35%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
- Replaces: 84527234, 84173613
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2023 GMC Sierra | CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 6.2L
View related parts
GMC Sierra Exhaust Muffler Assembly With Exhaust Pipe & Tail Pipe
Part Number: 25811685
$997.14 MSRP: $1504.28
You Save: $507.14 (34%)
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly, Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler & Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2019 GMC Sierra | 1 TON CREW CAB, 2500 CREW CAB STANDARD BOX, 3500 CREW CAB STANDARD BOX, CREW CAB 1 TON 119.0, CREW CAB 6'6" BOX 3/4 TON | 8 Cyl 6.0L, 8 Cyl 6.0L Flex

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GMC Sierra Muffler

The GMC Sierra Muffler plays a crucial part of the GMC Sierra's exhaust system and is famous for its reliability and performance. Created to eliminate the noise in the engine and to channel out harmful wastes away from the cabin to the occupants in the car are smooth, the GMC Sierra Muffler guarantees safety of occupants while improving the quality of the ride. Its elaborate design including passages and chambers allows acoustic quieting and reduces sound pressure from exhaust gases considerably. Suitability for different GMC Sierra buses such as the Sierra 1500, 2500, and the more luxury cogged out version Sierra denali shows how versatile it is in the range. The GMC Sierra Muffler is an integral component in achieving compliance to noise and emissions regulations bearing in mind that it also does enhances the efficiency and safety of the vehicle. Some automobile models may have resonators along with Muffler to increase the noise cancellation, which will add up to improve the driving experience. The GMC model Muffler comes out on top in the automotive market because of its strong build and the fact it can achieve a competitiveness between performance and sound management making it a reliable option for those customers desiring power as well as sound operation. GMC vehicle Muffler demonstrates the brand's dedication to vehicle production that can satisfy the various needs of their customers, because of its quality conscious and innovative nature.

Each OEM GMC Sierra Muffler we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.