Genuine 2011 GMC Sierra Muffler

Exhaust Muffler
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23 Mufflers found

  • 2011 GMC Sierra Muffler - 23424568
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    2011 GMC Sierra Exhaust Muffler (W/ Exhaust Aftertreatment)

    Part Number: 23424568
    $1559.82 MSRP: $2340.02
    You Save: $780.20 (34%)
    ADD TO CART
    Product Specifications
    • Other Name: Muffler,Exhaust (W/ Exhaust Aftertreatment)
    • Replaces: 22751931, 25811705
    • Item Weight: 67.20 Pounds
    • Item Dimensions: 98.8 x 18.7 x 15.8 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 23424568
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • 3500 REGULAR CAB, REGULAR CAB CHASSIS 1 TON 137.0 | 8 Cyl 6.0L Flex
  • 2011 GMC Sierra Muffler - 25811685
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    2011 GMC Sierra Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    Part Number: 25811685
    $977.59 MSRP: $1474.79
    You Save: $497.20 (34%)
    ADD TO CART
    Product Specifications
    • Other Name: Muffler Assembly, Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler & Pipe
    • Item Weight: 66.40 Pounds
    • Item Dimensions: 128.4 x 27.7 x 18.8 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 25811685
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • 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
  • 2011 GMC Sierra Muffler - 25811684
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    2011 GMC Sierra Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    Part Number: 25811684
    $903.02 MSRP: $1362.29
    You Save: $459.27 (34%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Muffler Assembly, Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Muffler & Pipe
    • Item Weight: 81.80 Pounds
    • Item Dimensions: 137.3 x 62.4 x 23.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 25811684
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • EXTENDED CAB 6'6" BOX 3/4 TON | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
  • 2011 GMC Sierra Muffler - 23424563
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    2011 GMC Sierra Exhaust Muffler (W/ Exhaust Aftertreatment)

    Part Number: 23424563
    $2057.07 MSRP: $3090.62
    You Save: $1033.55 (34%)
    ADD TO CART
    Product Specifications
    • Other Name: Muffler,Exhaust (W/ Exhaust Aftertreatment); Muffler
    • Replaces: 25811700
    • Item Weight: 27.00 Pounds
    • Item Dimensions: 157.6 x 23.1 x 16.7 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 23424563
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • 3500 CREW CAB LONG BOX, CREW CAB 1 TON, CREW CAB 2500 LONG BOX, CREW CAB 8' BOX 3/4 TON | 8 Cyl 6.0L Flex
  • 2011 GMC Sierra Muffler - 23424566
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    2011 GMC Sierra Exhaust Muffler (W/ Exhaust Aftertreatment)

    Part Number: 23424566
    $1575.79 MSRP: $2364.07
    You Save: $788.28 (34%)
    ADD TO CART
    Product Specifications
    • Other Name: Muffler,Exhaust (W/ Exhaust Aftertreatment)
    • Replaces: 20848263, 22751930
    • Item Weight: 83.80 Pounds
    • Item Dimensions: 121.0 x 18.3 x 16.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 23424566
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • 3500 REGULAR CAB, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L Flex
  • 2011 GMC Sierra Muffler - 23424564
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    2011 GMC Sierra Exhaust Muffler (W/ Exhaust Aftertreatment)

    Part Number: 23424564
    $3180.38 MSRP: $4785.24
    You Save: $1604.86 (34%)
    ADD TO CART
    Product Specifications
    • Other Name: Muffler,Exhaust (W/ Exhaust Aftertreatment); Muffler
    • Replaces: 25811699
    • Item Weight: 51.40 Pounds
    • Item Dimensions: 125.0 x 24.0 x 17.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 23424564
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • 2500 REGULAR CAB, 3500 REGULAR CAB, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON | 8 Cyl 6.0L Flex
  • 2011 GMC Sierra Muffler - 25811688
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    2011 GMC Sierra Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    Part Number: 25811688
    $879.59 MSRP: $1326.95
    You Save: $447.36 (34%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Muffler Assembly, Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Muffler & Pipe
    • Item Weight: 64.50 Pounds
    • Item Dimensions: 134.2 x 28.2 x 18.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 25811688
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • EXTENDED CAB 1 TON, EXTENDED CAB 8' BOX 3/4 TON | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
  • 2011 GMC Sierra Muffler - 25811687
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    2011 GMC Sierra Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    Part Number: 25811687
    $907.92 MSRP: $1369.69
    You Save: $461.77 (34%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Muffler Assembly, Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Muffler & Pipe
    • Item Weight: 67.40 Pounds
    • Item Dimensions: 144.1 x 27.4 x 17.9 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 25811687
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • 3500 CREW CAB LONG BOX, CREW CAB 1 TON, CREW CAB 2500 LONG BOX, CREW CAB 8' BOX 3/4 TON | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
  • 2011 GMC Sierra Muffler - 25811686
    View related parts

    2011 GMC Sierra Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    Part Number: 25811686
    $832.36 MSRP: $1255.70
    You Save: $423.34 (34%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Muffler Assembly, Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Muffler & Pipe
    • Item Weight: 56.10 Pounds
    • Item Dimensions: 110.0 x 28.2 x 18.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 25811686
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • 2500 REGULAR CAB, 3500 REGULAR CAB, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
  • 2011 GMC Sierra Muffler - 22818061
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    2011 GMC Sierra Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe

    Part Number: 22818061
    $499.80 MSRP: $754.00
    You Save: $254.20 (34%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Muffler Assembly, Exhaust (W/ Resonator, Exhaust & Tail Pipe; Muffler, Muffler & Pipe
    • Replaces: 20932936
    • Item Weight: 75.60 Pounds
    • Item Dimensions: 136.8 x 26.6 x 15.5 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 22818061
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • CREW CAB 1/2 TON | 8 Cyl 6.0L Flex
  • 2011 GMC Sierra Muffler - 20920636
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    2011 GMC Sierra Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    Part Number: 20920636
    $349.62 MSRP: $525.05
    You Save: $175.43 (34%)
    Product Specifications
    • Other Name: Muffler Assembly, Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Muffler & Pipe
    • Replaces: 20779898, 25940531
    • Item Weight: 243.00 Pounds
    • Item Dimensions: 100.6 x 32.7 x 15.4 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 20920636
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • REGULAR CAB 6'6" BOX 1/2 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex
  • 2011 GMC Sierra Muffler - 19419592
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    2011 GMC Sierra CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE) "KIT"

    Part Number: 19419592
    $1817.79 MSRP: $2729.11
    You Save: $911.32 (34%)
    Product Specifications
    • Other Name: Muffler
    • Replaces: 25811701, 23424561
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19419592
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following 2011 GMC Sierra Submodels:
    • EXTENDED CAB 1 TON, EXTENDED CAB 8' BOX 3/4 TON | 8 Cyl 6.0L Flex
  • 2011 GMC Sierra Muffler - 20920633
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    Product Specifications
    • Other Name: MUFFLER, Exhaust; Muffler, Muffler & Pipe
    • Replaces: 20779905, 20898059, 25940540, 19258693
    • Item Weight: 261.50 Pounds
    • Item Dimensions: 115.7 x 32.7 x 15.4 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 20920633
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 8 Cyl 4.8L, 8 Cyl 4.8L Flex
  • 2011 GMC Sierra Muffler - 20920631
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    Product Specifications
    • Other Name: Muffler Assembly, Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Muffler & Pipe
    • Replaces: 20779900, 25940533
    • Item Weight: 244.50 Pounds
    • Item Dimensions: 102.2 x 32.7 x 15.5 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 20920631
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • REGULAR CAB 6'6" BOX 1/2 TON | 8 Cyl 4.8L, 8 Cyl 4.8L Flex
  • 2011 GMC Sierra Muffler - 20952772
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    Product Specifications
    • Other Name: MUFFLER, Exhaust; Muffler, Muffler & Pipe
    • Replaces: 25940529, 25940539, 19258692
    • Item Weight: 38.70 Pounds
    • Item Dimensions: 118.3 x 32.9 x 14.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 20952772
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • EXTENDED CAB 5'8" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L
  • 2011 GMC Sierra Muffler - 20952773
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    Product Specifications
    • Other Name: Muffler Assembly, Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Muffler & Pipe
    • Replaces: 25947797, 25940534, 20779901, 25940530
    • Item Weight: 300.90 Pounds
    • Item Dimensions: 124.3 x 33.7 x 14.8 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 20952773
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • EXTENDED CAB 6'6" BOX 1/2 TON | 6 Cyl 4.3L
  • 2011 GMC Sierra Muffler - 20952771
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    Product Specifications
    • Other Name: Muffler Assembly, Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Muffler & Pipe
    • Replaces: 25940532, 20779899
    • Item Weight: 36.80 Pounds
    • Item Dimensions: 99.6 x 32.5 x 15.4 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 20952771
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • REGULAR CAB 6'6" BOX 1/2 TON | 6 Cyl 4.3L
  • 2011 GMC Sierra Muffler - 20920635
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    Product Specifications
    • Other Name: MUFFLER, Exhaust; Muffler, Muffler & Pipe
    • Replaces: 19258691, 20779904, 25940537, 25940538
    • Item Weight: 262.20 Pounds
    • Item Dimensions: 114.9 x 32.0 x 15.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 20920635
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • EXTENDED CAB 5'8" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex
  • 2011 GMC Sierra Muffler - 20959692
    View related parts
    Product Specifications
    • Other Name: Muffler Assembly, Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Muffler & Pipe
    • Replaces: 20779906, 25940541
    • Item Weight: 348.50 Pounds
    • Item Dimensions: 139.8 x 33.3 x 16.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 20959692
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • EXTENDED CAB 8' BOX 1/2 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex
  • 2011 GMC Sierra Muffler - 22812180
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    Product Specifications
    • Other Name: Muffler Assembly, Exhaust (W/ Resonator, Exhaust & Tail Pipe; Muffler, Muffler & Pipe
    • Replaces: 25832562
    • Item Weight: 67.00 Pounds
    • Item Dimensions: 139.2 x 26.7 x 14.7 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 22812180
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2011 GMC Sierra Submodels:
    • CREW CAB 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 6.2L Flex
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1-20 of 23 Results

2011 GMC Sierra Muffler

Achieve unprecedented performance experience with our genuine 2011 GMC Sierra Muffler. All our parts are engineered for a perfect fit and maximum durability to ensure that your Sierra returns to factory condition. Specially designed for the 2011 GMC Sierra, this Muffler offers superior reliability and ease of installation for anyone.

We are your prime source for competitively priced and high-quality OEM 2011 GMC Sierra Muffler. We provide you with parts that will allow you to save a lot of money without sacrificing quality. All our OEM parts are backed by the manufacturer's warranty and shipped out at a swift rate.

Related 2011 GMC Sierra Parts