Diesel Aftertreatment System for 2020 GMC Sierra 1500
No.
Part # / Description / Price
Price
1
Reservoir 
GM
GM Description: Fluid tank. Silverado, sierra. 3.0L diesel, emission reduction system.
MSRP $1,422.74 CAD
$1,045.50 CAD
MSRP $1,422.74 CAD
$1,045.50 CAD
2
Control Module GM
GM Description: Emission reduction level. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, emission reduction system. 3.0L diesel, emission reduction system.
MSRP $242.38 CAD
$178.18 CAD
MSRP $242.38 CAD
$178.18 CAD
3
MSRP $4.78 CAD
$3.29 CAD
4
MSRP $206.34 CAD
$151.66 CAD
5
Shield GM
GM Positions: Right
Description: 3.0L diesel, emission reduction system.
MSRP $146.36 CAD
$107.56 CAD
MSRP $146.36 CAD
$107.56 CAD
6
Shield GM
GM Positions: Left
Description: 3.0L diesel, emission reduction system.
MSRP $144.21 CAD
$105.99 CAD
MSRP $144.21 CAD
$105.99 CAD
7
MSRP $31.72 CAD
$23.33 CAD
8
MSRP $15.69 CAD
$10.79 CAD
9
Fluid Pipe GM
GM Description: Emission reduction system, 3.0L diesel, crew cab, 6.6 ft box.
MSRP $174.73 CAD
$120.14 CAD
MSRP $174.73 CAD
$120.14 CAD
9
Fluid Pipe GM
GM Description: 3.0L diesel, emission reduction system, double cab. 3.0L diesel, emission reduction system, crew cab, 5.8 ft box.
MSRP $182.27 CAD
$125.31 CAD
MSRP $182.27 CAD
$125.31 CAD
10
Injector GM
GM Description: Silverado, sierra. Emission reduction system, 3.0L diesel. Escalade. 3.0l diesel. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Def urea injector. Yukon. 3.0l diesel.
MSRP $304.27 CAD
$223.60 CAD
MSRP $304.27 CAD
$223.60 CAD
11
MSRP $28.03 CAD
$20.61 CAD
12
Filler Pipe GM
GM Description: Emission reduction system, 3.0L diesel, reduction tank, 6.6 ft box. 3.0L diesel, emission reduction system, reduction tank, standard bed.
MSRP $175.39 CAD
$120.60 CAD
MSRP $175.39 CAD
$120.60 CAD
12
Filler Pipe GM
GM Description: Emission reduction system, 3.0L diesel, reduction tank, 5.8 ft box. 3.0L diesel, emission reduction system, reduction tank, short bed.
MSRP $150.86 CAD
$103.73 CAD
MSRP $150.86 CAD
$103.73 CAD
13
Fuel Tank Cap GM
GM Description: Silverado, sierra. Without alternate material. Pick-up box. Emission reduction system, 3.0L diesel, fuel tank, 5.8 ft box. 3.0L diesel, emission reduction system, fuel tank, short bed. Filler pipe, crew cab, diesel, 5.8 ft box, to 02/12/2025. Filler pipe, crew cab, diesel, without carbon pro, 5.8 ft box.
MSRP $309.28 CAD
$251.38 CAD
MSRP $309.28 CAD
$251.38 CAD
13
Filler Pipe GM
GM Description: Silverado, sierra. Emission reduction system, 3.0L diesel, fuel tank, 6.6 ft box. 3.0L diesel, emission reduction system, fuel tank, standard bed. Filler pipe, crew cab, diesel, 6.6 ft box, crew cab, diesel, 6.6 ft box. Filler pipe, double cab, diesel. Filler pipe, crew cab, diesel, without carbon pro, 6.6 ft box. Double cab. 6'6 box.
MSRP $286.30 CAD
$232.71 CAD
MSRP $286.30 CAD
$232.71 CAD
14
Filler Cap GM
GM Description: 6.6L diesel, emission reduction system. Emission reduction system, 3.0L diesel.
MSRP $38.24 CAD
$28.10 CAD
MSRP $38.24 CAD
$28.10 CAD
15
Head Air Bag Bolt GM
GM Description: On fender. Air bags, 6x21mm. Fuel filler pipe. Emission reduction system, 3.0L diesel.
MSRP $9.07 CAD
$6.44 CAD
MSRP $9.07 CAD
$6.44 CAD
No.
Part # / Description / Price
Price
1
Exhaust Temp Sensor GM
GM Description: 3.0L diesel, 2020-22, position 1. 3.0L diesel, sensors, position 1.
MSRP $78.59 CAD
$54.03 CAD
MSRP $78.59 CAD
$54.03 CAD
2
Temp Sensor GM
GM Description: Silverado, sierra. 3.0L diesel, 2020-22, position 2. Center. Escalade. 3.0l diesel. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. 3.0L diesel, sensors, position 2. Yukon. 3.0l diesel.
MSRP $105.08 CAD
$72.28 CAD
MSRP $105.08 CAD
$72.28 CAD
3
Temp Sensor GM
GM Description: Silverado, sierra. 3.0L diesel, 2020-22, position 3. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. 3.0L diesel, sensors, position 3. Rear. Escalade. 3.0l diesel. Yukon. 3.0l diesel.
MSRP $90.70 CAD
$62.36 CAD
MSRP $90.70 CAD
$62.36 CAD
4
Nitrogen Oxide Sensor GM
GM Description: Silverado, sierra. 3.0l diesel. Position 1-under hood. Canyon, Colorado. 2.8l. 2.8L turbo diesel, egr valve & related components, upper. 3.0L diesel, 2020-22. 3.0L diesel, sensors. NOX Sensor.
MSRP $355.25 CAD
$244.24 CAD
MSRP $355.25 CAD
$244.24 CAD
5
Nitrogen Oxide Sensor GM
GM Description: Silverado, sierra. 3.0l diesel. Position 2-chassis frt. 3.0L diesel, 2020-22. 3.0L diesel, sensors.
MSRP $354.75 CAD
$243.91 CAD
MSRP $354.75 CAD
$243.91 CAD
6
Nitrogen Oxide Sensor GM
GM Description: Silverado, sierra. 3.0l diesel. Position 3-chassis rear. 3.0L diesel, 2020-22. 3.0L diesel, sensors.
MSRP $361.01 CAD
$248.20 CAD
MSRP $361.01 CAD
$248.20 CAD
7
Sensor GM
GM Description: 3.0L diesel, 2020-22, diesel particulate. 3.0L diesel, sensors, diesel particulate.
MSRP $267.56 CAD
$183.96 CAD
MSRP $267.56 CAD
$183.96 CAD
8
Pressure Sensor GM
GM Description: 3.0L diesel, sensors, #1. 3.0L diesel, 2020-22, for particulate. Suburban. 3.0l diesel. Particulate matter. Tahoe. 3.0l diesel. 3.0L diesel, sensors, for particulate. Yukon. 3.0l diesel.
MSRP $92.30 CAD
$67.81 CAD
MSRP $92.30 CAD
$67.81 CAD
9
Pressure Sensor GM
GM Description: 3.0L diesel, low pressure. 3.0L diesel, sensors, #2. 3.0L diesel, 2020-22, for egr. Escalade. 3.0l diesel. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. 3.0L diesel, sensors, for egr. Yukon. 3.0l diesel.
MSRP $86.95 CAD
$63.90 CAD
MSRP $86.95 CAD
$63.90 CAD
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
$311.65 CAD
MSRP $424.09 CAD
$311.65 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
$1,948.24 CAD
MSRP $2,397.12 CAD
$1,948.24 CAD
6
Muffler & Pipe GM
GM Description: Single exhaust, 2020-22, crew cab 6.6 ft box. Single exhaust, crew cab, 6.6 ft bed.
MSRP $726.85 CAD
$590.75 CAD
MSRP $726.85 CAD
$590.75 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.
MSRP $582.61 CAD
$473.51 CAD
MSRP $582.61 CAD
$473.51 CAD
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
$60.70 CAD
MSRP $74.65 CAD
$60.70 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
$27.94 CAD
MSRP $34.37 CAD
$27.94 CAD
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
Related Parts
Part # / Description / Price
Price
Temp Sensor GM
GM Description: Silverado, sierra. 3.0L diesel, sensors, 2021-24, position 1. 3.0L diesel, sensors, in converter, position 1. Front. Escalade. 3.0l diesel. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Yukon. 3.0l diesel.
MSRP $78.71 CAD
$54.10 CAD
MSRP $78.71 CAD
$54.10 CAD