Exhaust Components for 2021 GMC Sierra 1500
No.
Part # / Description / Price
Price
1
Catalytic Converter 1 
GM
GM Description: Silverado, sierra. 3.0l diesel. Lower. Dual exhaust.
MSRP $572.92 CAD
$428.39 CAD
MSRP $572.92 CAD
$428.39 CAD
2
Converter & Pipe Gasket GM
GM Description: 3.0L diesel, 2021-24. Dual exhaust, 2020-22. Dual exhaust, 2023-25. 3.0L diesel, 2025.
MSRP $16.20 CAD
$12.44 CAD
MSRP $16.20 CAD
$12.44 CAD
4
Pressure Valve Gasket GM
GM Description: 3.0L diesel, 2021-24. Dual exhaust, 2020-22. Dual exhaust, 2023-25. Single exhaust.
MSRP $7.14 CAD
$4.96 CAD
MSRP $7.14 CAD
$4.96 CAD
6
Not For Sale
6
Not For Sale
10
MSRP $250.72 CAD
$187.40 CAD
11
Tail Pipe GM
GM Description: Dual exhaust. Sierra. 3.0l diesel. Silverado. 3.0l diesel.
MSRP $334.50 CAD
$250.14 CAD
MSRP $334.50 CAD
$250.14 CAD
14
Tailpipe Extension GM
GM Positions: Left
Description: Silverado, sierra. 3.0l. Left. Dual exhaust, 2020-22. Dual exhaust, 2023-25.
MSRP $275.82 CAD
$206.17 CAD
MSRP $275.82 CAD
$206.17 CAD
14
Tailpipe Extension GM
GM Positions: Right
Description: Silverado, sierra. 3.0l. Right. Dual exhaust, 2020-22. Dual exhaust, 2023-25.
MSRP $275.82 CAD
$206.17 CAD
MSRP $275.82 CAD
$206.17 CAD
15
Heat Shield GM
GM Description: Single exhaust, front, outer. 6.6L gas, front, #2. 5.3L, front. 2.7L, front, outer. Dual exhaust, 2020-22, front, outer. Dual exhaust, 2023-25, front, outer. 4.3L, front, outer. 6.2L supercharged, front. 3.0L diesel single exhaust. front. 5.3 & 6.2L dual exhaust. front.
MSRP $37.39 CAD
$27.97 CAD
MSRP $37.39 CAD
$27.97 CAD
16
Heat Shield GM
GM Description: Single exhaust, front, center. 6.6L gas, front, #1. 6.6L diesel, front, #2. 2.7L, front, center. Dual exhaust, 2020-22, front, center. Dual exhaust, 2023-25, front, center. 4.3L, front, center. 5.3 & 6.2L dual exhaust. front center.
MSRP $29.80 CAD
$22.88 CAD
MSRP $29.80 CAD
$22.88 CAD
18
Heat Shield GM
GM Description: With carbon composite box. Single exhaust, rear. 2.7L, rear, without 8 ft box. Dual exhaust, 2020-22, rear. Dual exhaust, 2023-25, rear. 4.3L, rear, without 8 ft box. 5.3 & 6.2L dual exhaust. rear.
MSRP $116.03 CAD
$86.76 CAD
MSRP $116.03 CAD
$86.76 CAD
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
No.
Part # / Description / Price
Price
3
Pressure Valve GM
GM Description: 3.0L diesel, 2021-24. Escalade. 3.0l diesel. Single exhaust.
MSRP $424.09 CAD
$286.72 CAD
MSRP $424.09 CAD
$286.72 CAD
5
Diesel Particulate Filter 1 GM
GM Description: Silverado, sierra. 3.0l diesel. Upper. Tahoe. 3.0l diesel. Single exhaust, 2020-22. Nox converter with filter. Escalade ESV. 3.0l diesel. Suburban. 3.0l diesel. Yukon. 3.0l diesel.
MSRP $2,397.12 CAD
$1,792.38 CAD
MSRP $2,397.12 CAD
$1,792.38 CAD
6
Muffler & Pipe GM
GM Description: Single exhaust, 2020-22, crew cab 5.8 ft box. Single exhaust, crew cab, 5.8 ft bed. Single exhaust, 2020-22, double cab.
Not For Sale
Not For Sale
6
Muffler & Pipe GM
GM Description: Single exhaust, 2020-22, crew cab 6.6 ft box. Single exhaust, crew cab, 6.6 ft bed.
Not For Sale
Not For Sale
7
Intermediate Pipe Clamp GM
GM Notes: PARTS: Part included with muffler & pipe.
Description: 3.0L diesel, 2021-24. Single exhaust, 2020-22. Single exhaust, 2023-25. 3.0L diesel dual exhaust 2025.
MSRP $74.65 CAD
$55.84 CAD
MSRP $74.65 CAD
$55.84 CAD
13
Heat Shield GM
GM Description: 6.6L gas, center, crew cab. 6.6L diesel, center, crew cab. Dual exhaust, center, crew cab. 2.7L, center, crew cab. Single exhaust, 2020-22, center. Single exhaust, 2023-25, center. 4.3L, center, crew cab. Single exhaust, center, crew cab. 5.3 & 6.2L dual exhaust. center.
MSRP $34.37 CAD
$25.70 CAD
MSRP $34.37 CAD
$25.70 CAD
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
No.
Part # / Description / Price
Price
1
Rear Bumper GM
GM Description: Without SUPER CRUISE without ZR2 BISON. dual exhaust, without ZR2, with park assist chrome.
Not For Sale
Not For Sale
1
Rear Bumper GM
GM Description: Without aev edition, without park assist, chrome. Without SUPER CRUISE without ZR2 BISON. single exhaust, without park assist chrome.
Not For Sale
Not For Sale
1
Rear Bumper GM
GM Description: Without aev edition, with park assist, chrome. Without SUPER CRUISE without ZR2 BISON. single exhaust, with park assist chrome.
Not For Sale
Not For Sale
1
Rear Bumper GM
GM Description: Without SUPER CRUISE without ZR2 BISON. dual exhaust, without ZR2, without park assist chrome.
Not For Sale
Not For Sale
2
Bumper Protection Pad GM
GM Positions: Left
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
MSRP $40.24 CAD
$27.21 CAD
MSRP $40.24 CAD
$27.21 CAD
2
Bumper Protection Pad GM
GM Positions: Right
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
3
MSRP $10.50 CAD
$5.93 CAD
4
Bumper Brace GM
GM Positions: Right
Description: Without super cruise without zr2 bison.
MSRP $43.04 CAD
$29.11 CAD
MSRP $43.04 CAD
$29.11 CAD
4
Bumper Brace GM
GM Positions: Left
Description: Without super cruise without zr2 bison.
MSRP $43.04 CAD
$29.11 CAD
MSRP $43.04 CAD
$29.11 CAD
5
MSRP $13.10 CAD
$9.11 CAD
6
MSRP $5.99 CAD
$4.18 CAD
7
Bumper Bracket GM
GM Positions: Right
Description: Without super cruise without zr2 bison. Bumper bracket.
MSRP $211.05 CAD
$142.72 CAD
MSRP $211.05 CAD
$142.72 CAD
7
Bumper Bracket GM
GM Positions: Left
Description: Without super cruise without zr2 bison. Bumper bracket.
MSRP $211.05 CAD
$142.72 CAD
MSRP $211.05 CAD
$142.72 CAD
8
Bumper Bracket Bolt GM
GM Positions: Right
Description: Without zr2, at4x, 8x1.25x27. Zr2, bumper & mounting, 8x27mm. Zr2, with bison edtion. Without super cruise without zr2 bison. With aev edition.
MSRP $6.59 CAD
$4.61 CAD
MSRP $6.59 CAD
$4.61 CAD
9
Bumper Bracket U-Nut GM
GM Positions: Left
Description: 2.7L, 3.0L. With bison edition. With aev edition. With z71. With at4. Without super cruise without zr2 bison. 4.3L, 5.3L, 6.2L. 6.6, 8 ft box. Without trailer package. Trailer hitch,U-nut.
MSRP $6.91 CAD
$4.78 CAD
MSRP $6.91 CAD
$4.78 CAD
10
Step Pad GM
GM Description: Without aev edition. Without bison edition. Single rear wheels. Without super cruise without zr2 bison.
Not For Sale
Not For Sale
11
MSRP $10.48 CAD
$7.29 CAD
13
Harness Cap GM
GM Description: Backup alarm, oval. Without park assist, without tow package. With CORNER STEP. towing receptacle. Without super cruise without zr2 bison. towing receptacle oval.
MSRP $23.89 CAD
$16.59 CAD
MSRP $23.89 CAD
$16.59 CAD
14
Bumper Step Pad Bracket GM
GM Positions: Right
Description: Without bison edition. Without super cruise without zr2 bison. Right Side.
14
Bumper Step Pad Bracket GM
GM Positions: Left
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
MSRP $113.97 CAD
$77.06 CAD
MSRP $113.97 CAD
$77.06 CAD
16
MSRP $9.93 CAD
$6.90 CAD
17
Drive Motor Battery Compartment Cooling Fan Duct Bolt GM
GM Positions: Right
Description: Sse & ssei, 1996-99. 1992-93 Typhoon.
MSRP $2.10 CAD
MSRP $2.10 CAD
18
MSRP $9.58 CAD
$6.78 CAD
19
MSRP $12.27 CAD
$6.96 CAD
20
Bumper Step Pad GM
GM Positions: Left
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison. Pad.
MSRP $48.98 CAD
$33.10 CAD
MSRP $48.98 CAD
$33.10 CAD
20
Bumper Step Pad GM
GM Positions: Right
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison. Pad.
MSRP $48.98 CAD
$33.10 CAD
MSRP $48.98 CAD
$33.10 CAD
21
Tail Pipe Extension GM
GM Positions: Left
Description: Silverado, sierra. 5.3l. Dual exhaust. Left. Silverado, sierra. 6.2l. With super cruise.
MSRP $254.70 CAD
$190.44 CAD
MSRP $254.70 CAD
$190.44 CAD
21
Tail Pipe Extension GM
GM Positions: Right
Description: Silverado, sierra. 5.3l. Right. Silverado, sierra. 6.2l. With super cruise.
MSRP $254.70 CAD
$190.44 CAD
MSRP $254.70 CAD
$190.44 CAD
21
Tailpipe Extension GM
GM Positions: Right
Description: Silverado, sierra. 3.0l. Left. Dual exhaust, 2020-22. Dual exhaust, 2023-25.
MSRP $275.82 CAD
$206.17 CAD
MSRP $275.82 CAD
$206.17 CAD
21
Tailpipe Extension GM
GM Positions: Left
Description: Silverado, sierra. 3.0l. Right. Dual exhaust, 2020-22. Dual exhaust, 2023-25.
MSRP $275.82 CAD
$206.17 CAD
MSRP $275.82 CAD
$206.17 CAD
22
MSRP $20.27 CAD
$13.58 CAD
23
Exhaust Heat Shield U-Nut GM
GM Positions: Left
Notes: PARTS: Part included with exhaust heat shield.
MSRP $5.41 CAD
$3.76 CAD
MSRP $5.41 CAD
$3.76 CAD
No.
Part # / Description / Price
Price
No.
Part # / Description / Price
Price
13
Tail Pipe Extension GM
GM Positions: Right
Description: Silverado, sierra. 5.3l. Right. Silverado, sierra. 6.2l. With super cruise.
MSRP $254.70 CAD
$190.44 CAD
MSRP $254.70 CAD
$190.44 CAD
Related Parts
Part # / Description / Price
Price
Diesel Particulate Filter 1 GM
GM Description: Silverado, sierra. 3.0l diesel. Upper. Tahoe. 3.0l diesel. Single exhaust, 2020-22. Nox converter with filter. Escalade ESV. 3.0l diesel. Suburban. 3.0l diesel. Yukon. 3.0l diesel.
MSRP $2,397.12 CAD
$1,792.38 CAD
MSRP $2,397.12 CAD
$1,792.38 CAD
Tail Pipe GM
GM Description: Dual exhaust. Sierra. 3.0l diesel. Silverado. 3.0l diesel.
MSRP $334.50 CAD
$250.14 CAD
MSRP $334.50 CAD
$250.14 CAD
Converter & Pipe Bracket GM
GM Description: For Converter. 3.0L diesel, 2021-24. 3.0L diesel single exhaust.
MSRP $88.83 CAD
$66.41 CAD
MSRP $88.83 CAD
$66.41 CAD
Hanger Insulator GM
GM Description: 6.0L. 3.0L diesel, 2021-24. 3.6L, 2017-22. 3.6L, 2015-16. 3.0L diesel dual exhaust 2025.
MSRP $82.49 CAD
$55.78 CAD
MSRP $82.49 CAD
$55.78 CAD
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.