Genuine 2021 GMC Sierra Exhaust Pipe

Exhaust Tail Pipe

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47 Exhaust Pipes found

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2021 GMC Sierra EXHUAST PRESSURE DIFFERENTIAL SEN PIPE ASSEMBLY
Part Number: 84346525
$55.72 MSRP: $115.70
You Save: $59.98 (52%)
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Product Specifications
- Other Name: Pipe Assembly, Exh Press Diff Sen
- Item Weight: 1.60 Pounds
- Item Dimensions: 40.9 x 7.3 x 5.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84346525
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel
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2021 GMC Sierra EXHUAST PRESSURE DIFFERENTIAL SEN PIPE ASSEMBLY
Part Number: 84346524
$57.96 MSRP: $120.34
You Save: $62.38 (52%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe Assembly, Exh Press Diff Sen
- Item Weight: 2.30 Pounds
- Item Dimensions: 18.5 x 12.2 x 6.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84346524
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel
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2021 GMC Sierra EXHUAST PRESSURE SEN PIPE ASSEMBLY
Part Number: 55496942
$26.84 MSRP: $50.63
You Save: $23.79 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pipe Assembly, Exh Press Sen; Pressure Feedback Sensor, Pressure Sensor
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55496942
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 6 Cyl 3.0L Diesel
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2021 GMC Sierra CONVERTER ASM-3WAY CTLTC(W/EXH PIPE)
Part Number: 85542368
$1267.30 MSRP: $1979.40
You Save: $712.10 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Catalytic Converter, Converter & Pipe
- Replaced by: 86781749
- Condition: New
- SKU: 85542368
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.3L
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2021 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 2021 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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2021 GMC Sierra Pipe Assembly, Exh Turbo Inl
Part Number: 12688020
$122.83 MSRP: $184.47
You Save: $61.64 (34%)
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Product Specifications
- Other Name: Inlet Pipe
- Replaces: 12681162, 12676611, 12702942
- Condition: New
- SKU: 12688020
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 GMC Sierra Submodels:
- 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel
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2021 GMC Sierra EXHAUST TURBO INLET PIPE ASSEMBLY
Part Number: 12688021
$142.69 MSRP: $214.29
You Save: $71.60 (34%)
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Product Specifications
- Other Name: Pipe Assembly, Exh Turbo Inl; Inlet Pipe
- Replaces: 12681437
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12688021
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 GMC Sierra Submodels:
- 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel
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2021 GMC Sierra MUFFLER ASM-EXH (W/ EXH PIPE)
Part Number: 86533471
$686.57 MSRP: $1035.76
You Save: $349.19 (34%)
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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 2021 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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2021 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 2021 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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2021 GMC Sierra Pipe Assembly, Exh Rr
Part Number: 84711911
$146.05 MSRP: $219.34
You Save: $73.29 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler & Pipe, Tail Pipe, Tailpipe
- Replaced by: 84964245
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84711911
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel
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2021 GMC Sierra CONVERTER ASM-NOX CTLTC (W/ EXH PIPE)
Part Number: 85521779
$201.68 MSRP: $290.21
You Save: $88.53 (31%)
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Product Specifications
- Other Name: Catalytic Converter, Converter & Pipe
- Replaces: 84749005, 84578288
- Condition: New
- SKU: 85521779
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 6 Cyl 3.0L Diesel
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2021 GMC Sierra Converter Assembly, 3Way Ctltc(W/Exh Pipe)
Part Number: 84655075
$2081.78 MSRP: $3127.28
You Save: $1045.50 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Catalytic Converter, Converter & Pipe
- Replaces: 84557806, 84520355
- Item Weight: 8.40 Pounds
- Item Dimensions: 43.7 x 27.0 x 12.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84655075
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 6.2L
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2021 GMC Sierra Pipe Assembly, Exh Rr
Part Number: 84711912
$167.48 MSRP: $251.52
You Save: $84.04 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Tail Pipe, Tailpipe
- Replaces: 84419865
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84711912
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 6.2L
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2021 GMC Sierra PIPE ASM-EXH RR
Part Number: 86799819
$369.99 MSRP: $555.54
You Save: $185.55 (34%)
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Product Specifications
- Other Name: Front Pipe, Muffler & Pipe
- Replaces: 84495630
- Condition: New
- SKU: 86799819
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 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 3.0L Diesel
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2021 GMC Sierra Muffler Assembly, Exh (W/ Exh Pipe)
Part Number: 23241281
$439.12 MSRP: $659.47
You Save: $220.35 (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: 23241281
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 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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2021 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 2021 GMC Sierra Submodels:
- REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L
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2021 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 2021 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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2021 GMC Sierra CONVERTER ASM-3WAY CTLTC(W/EXH PIPE)
Part Number: 85542369
$1905.20 MSRP: $2860.93
You Save: $955.73 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Catalytic Converter, Converter & Pipe
- Replaces: 84557807, 84655076
- Condition: New
- SKU: 85542369
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 8 Cyl 5.3L, 8 Cyl5.3L
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2021 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 2021 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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2021 GMC Sierra MUFFLER ASM-EXH (W/ EXH PIPE)
Part Number: 85652524
$614.58 MSRP: $927.15
You Save: $312.57 (34%)
ADD TO CART
Product Specifications
- Replaces: 84657793, 23241274
- Condition: New
- SKU: 85652524
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 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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1-20 of 47 Results

2021 GMC Sierra Exhaust Pipe

Achieve unprecedented performance experience with our genuine 2021 GMC Sierra Exhaust Pipe. 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 2021 GMC Sierra, this Exhaust Pipe offers superior reliability and ease of installation for anyone.

We are your prime source for competitively priced and high-quality OEM 2021 GMC Sierra Exhaust Pipe. 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.

Alternate Year Models

2020 GMC Sierra Exhaust Pipe 2022 GMC Sierra Exhaust Pipe