Genuine 2020 GMC Sierra Muffler

32 Mufflers found

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  2020 GMC Sierra 5.3L Short Wheel Base Cat-Back Dual Exit Exhaust Upgrade System

  Part Number: 84173604

  $1366.05 MSRP: $2395.00

  You Save: $1028.95 (43%)

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  Product Specifications

  • Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
  • Replaced by: 84964739
  • Item Weight: 62.80 Pounds
  • Item Dimensions: 28.0 x 27.8 x 16.9 inches
  • Condition: New
  • Fitment Type: Direct Replacement
  • Product Grade: Performance Parts
  • SKU: 84173604
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

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  Fits the following 2020 GMC Sierra Submodels:

  • 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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  2020 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%)

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  Product Specifications

  • Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 0.50
  • Replaced by: 84964738
  • Item Weight: 53.20 Pounds
  • Item Dimensions: 27.1 x 27.8 x 16.9 inches
  • Condition: New
  • Fitment Type: Direct Replacement
  • Product Grade: Performance Parts
  • SKU: 84173601
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  More Info

  Fits the following 2020 GMC Sierra Submodels:

  • 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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  2020 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)

  Part Number: 84797265

  $1017.95 MSRP: $1535.67

  You Save: $517.72 (34%)

  Ships in 1-3 Business Days

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  Product Specifications

  • Other Name: Muffler, Muffler & Pipe
  • Replaced by: 85653999
  • Condition: New
  • Fitment Type: Direct Replacement
  • SKU: 84797265
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 6.2L
• 

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  2020 GMC Sierra MUFFLER ASM-EXH (W/ EXH PIPE)

  Part Number: 86533471

  $686.57 MSRP: $1035.76

  You Save: $349.19 (34%)

  Ships in 1-2 Business Days

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  Product Specifications

  • Replaces: 23241280, 85555978
  • Condition: New
  • SKU: 86533471
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • 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
• 

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  2020 GMC Sierra 6.2L Short Wheel Base Cat-Back Dual-Exit Exhaust System Upgrade

  Part Number: 84964744

  $1975.88 MSRP: $2395.00

  You Save: $419.12 (18%)

  Ships in 1-2 Business Days

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  Product Specifications

  • Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
  • Replaces: 84527234, 84173613
  • Condition: New
  • Fitment Type: Direct Replacement
  • Product Grade: Performance Parts
  • SKU: 84964744
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  More Info

  Fits the following 2020 GMC Sierra Submodels:

  • 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
• 

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  2020 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)

  Part Number: 84520061

  $288.13 MSRP: $432.72

  You Save: $144.59 (34%)

  Ships in 1-3 Business Days

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  Product Specifications

  • Other Name: Muffler & Pipe
  • Item Weight: 56.10 Pounds
  • Item Dimensions: 141.8 x 28.6 x 20.2 inches
  • Condition: New
  • Fitment Type: Direct Replacement
  • SKU: 84520061
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  More Info

  Fits the following 2020 GMC Sierra Submodels:

  • CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl5.3L
• 

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  2020 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)

  Part Number: 23241281

  $439.12 MSRP: $659.47

  You Save: $220.35 (34%)

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  Product Specifications

  • Other Name: Muffler, Muffler & Pipe
  • Condition: New
  • Fitment Type: Direct Replacement
  • SKU: 23241281
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON | 4 Cyl 2.7L
• 

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  2020 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)

  Part Number: 84021293

  $508.27 MSRP: $766.77

  You Save: $258.50 (34%)

  Ships in 1-3 Business Days

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  Product Specifications

  • Other Name: Muffler, Muffler & Pipe
  • Condition: New
  • Fitment Type: Direct Replacement
  • SKU: 84021293
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L
• 

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  2020 GMC Sierra MUFFLER ASM-EXH (W/ EXH PIPE)

  Part Number: 85652528

  $764.98 MSRP: $1154.05

  You Save: $389.07 (34%)

  Ships in 1-2 Business Days

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  Product Specifications

  • Replaced by: 85652520
  • Replaces: 84657796, 84397006
  • Condition: New
  • SKU: 85652528
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • 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, 8 Cyl5.3L
• 

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  2020 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)

  Part Number: 84520058

  $508.11 MSRP: $766.54

  You Save: $258.43 (34%)

  Ships in 1-3 Business Days

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  Product Specifications

  • Condition: New
  • Fitment Type: Direct Replacement
  • SKU: 84520058
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • 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
• 

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  2020 GMC Sierra MUFFLER ASM-EXH (W/ EXH PIPE)

  Part Number: 85652524

  $614.58 MSRP: $927.15

  You Save: $312.57 (34%)

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  Product Specifications

  • Replaces: 84657793, 23241274
  • Condition: New
  • SKU: 85652524
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl5.3L
• 

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  2020 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)

  Part Number: 84797264

  $750.30 MSRP: $1131.89

  You Save: $381.59 (34%)

  Ships in 1-3 Business Days

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  Product Specifications

  • Other Name: Muffler, Muffler & Pipe
  • Replaced by: 85653998
  • Condition: New
  • Fitment Type: Direct Replacement
  • SKU: 84797264
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • CREW CAB 6'6" BOX 1/2 TON | 8 Cyl 6.2L
• 

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  2020 GMC Sierra 5.3L Long Wheel Base Cat-Back Single Exit Exhaust Upgrade System with Chevrolet Bowtie Logo

  Part Number: 84964737

  $1233.38 MSRP: $1495.00

  You Save: $261.62 (18%)

  Ships in 1-3 Business Days

  ADD TO CART
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  Product Specifications

  • Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 0.50
  • Replaces: 84173594
  • Condition: New
  • Product Grade: Performance Parts
  • SKU: 84964737
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON | 8 Cyl 5.3L
• 

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  2020 GMC Sierra 5.3L Long Wheel Base Cat-Back Single Exit Exhaust Upgrade System with GMC Logo

  Part Number: 84964741

  $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
  • Replaces: 84173606
  • Condition: New
  • Fitment Type: Direct Replacement
  • Product Grade: Performance Parts
  • SKU: 84964741
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  More Info

  Fits the following 2020 GMC Sierra Submodels:

  • Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON | 8 Cyl 5.3L
• 

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  2020 GMC Sierra 5.3L Short Wheel Base Cat-Back Single Exit Exhaust Upgrade System with GMC Logo

  Part Number: 84964742

  $1233.38 MSRP: $1495.00

  You Save: $261.62 (18%)

  Ships in 1-3 Business Days

  ADD TO CART
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  Product Specifications

  • Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 0.50
  • Replaces: 84173608
  • Condition: New
  • Product Grade: Performance Parts
  • SKU: 84964742
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • 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
• 

  View related parts

  2020 GMC Sierra 5.3L Long Wheel Base Cat-Back Dual Exit Exhaust Upgrade System

  Part Number: 84964740

  $1975.88 MSRP: $2395.00

  You Save: $419.12 (18%)

  Ships in 1-3 Business Days

  ADD TO CART
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  Product Specifications

  • Other Name: Muffler Assembly, Exh Rr (W/ Exh Pipe) *Install 1.00
  • Replaces: 84173605
  • Condition: New
  • Product Grade: Performance Parts
  • SKU: 84964740
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON | 8 Cyl 5.3L
• 

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  2020 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)

  Part Number: 84657792

  $801.87 MSRP: $1209.69

  You Save: $407.82 (34%)

  Ships in 1-3 Business Days

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  Product Specifications

  • Other Name: Muffler, Muffler & Pipe
  • Replaced by: 85652523
  • Item Weight: 38.50 Pounds
  • Item Dimensions: 131.0 x 25.0 x 13.8 inches
  • Condition: New
  • Fitment Type: Direct Replacement
  • SKU: 84657792
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  More Info

  Fits the following 2020 GMC Sierra Submodels:

  • REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl5.3L
• 

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  2020 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)

  Part Number: 84021297

  $498.51 MSRP: $752.05

  You Save: $253.54 (34%)

  Ships in 1-3 Business Days

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  Product Specifications

  • Other Name: Muffler, Muffler & Pipe
  • Condition: New
  • Fitment Type: Direct Replacement
  • SKU: 84021297
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON | 8 Cyl 6.6L
• 

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  2020 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)

  Part Number: 84021296

  $503.35 MSRP: $759.35

  You Save: $256.00 (34%)

  Ships in 1-3 Business Days

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  Product Specifications

  • Other Name: Muffler, Muffler & Pipe
  • Condition: New
  • Fitment Type: Direct Replacement
  • SKU: 84021296
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON | 8 Cyl 6.6L
• 

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  2020 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)

  Part Number: 84021294

  $615.85 MSRP: $929.07

  You Save: $313.22 (34%)

  Ships in 1-3 Business Days

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  Product Specifications

  • Other Name: Muffler, Muffler & Pipe
  • Condition: New
  • Fitment Type: Direct Replacement
  • SKU: 84021294
  • Warranty: This genuine part is guaranteed by GM's factory warranty.

  Fits the following 2020 GMC Sierra Submodels:

  • EXTENDED CAB 6'6" BOX 3/4 TON | 8 Cyl 6.6L