Running Board for 2021 GMC Sierra 3500 HD
No.
Part # / Description / Price
Price
1
Step 
GM
GM Positions: Left
Description: Crew cab, power retractable, black.
MSRP $2,123.81 CAD
$1,436.12 CAD
MSRP $2,123.81 CAD
$1,436.12 CAD
1
Step Bar Assembly GM
GM Positions: Left
Description: Crew cab, power retractable, chrome.
MSRP $2,594.82 CAD
$1,754.29 CAD
MSRP $2,594.82 CAD
$1,754.29 CAD
1
Step Bar Assembly GM
GM Positions: Right
Description: Crew cab, power retractable, black.
MSRP $3,113.27 CAD
$2,104.79 CAD
MSRP $3,113.27 CAD
$2,104.79 CAD
1
Step Bar Assembly GM
GM Positions: Right
Description: Crew cab, power retractable, chrome.
MSRP $2,877.68 CAD
$1,945.54 CAD
MSRP $2,877.68 CAD
$1,945.54 CAD
2
Step Bar GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable, chrome.
MSRP $1,532.49 CAD
$1,036.08 CAD
MSRP $1,532.49 CAD
$1,036.08 CAD
2
Step Bar GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable, black.
MSRP $1,614.20 CAD
$1,091.32 CAD
MSRP $1,614.20 CAD
$1,091.32 CAD
2
Step Bar GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable, black.
MSRP $1,371.08 CAD
$926.96 CAD
MSRP $1,371.08 CAD
$926.96 CAD
2
Step Bar GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable, chrome.
MSRP $1,614.74 CAD
$1,091.68 CAD
MSRP $1,614.74 CAD
$1,091.68 CAD
3
Step Bar Front Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable, chrome.
MSRP $91.92 CAD
$64.84 CAD
MSRP $91.92 CAD
$64.84 CAD
3
Step Bar Front Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable, chrome.
MSRP $96.36 CAD
$67.97 CAD
MSRP $96.36 CAD
$67.97 CAD
3
Step Bar Front Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable, black.
MSRP $86.82 CAD
$61.26 CAD
MSRP $86.82 CAD
$61.26 CAD
3
Step Bar Front Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable, black.
MSRP $97.75 CAD
$68.94 CAD
MSRP $97.75 CAD
$68.94 CAD
4
Step Bar Rear Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable, black.
MSRP $99.89 CAD
$70.45 CAD
MSRP $99.89 CAD
$70.45 CAD
4
Step Bar Rear Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable, black.
MSRP $96.51 CAD
$68.06 CAD
MSRP $96.51 CAD
$68.06 CAD
4
Step Bar Rear Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable, chrome.
MSRP $90.81 CAD
$64.07 CAD
MSRP $90.81 CAD
$64.07 CAD
4
Step Bar Rear Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable, chrome.
MSRP $92.66 CAD
$65.35 CAD
MSRP $92.66 CAD
$65.35 CAD
5
Step Bar Plate GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $17.60 CAD
$15.53 CAD
MSRP $17.60 CAD
$15.53 CAD
6
Motor GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $1,163.43 CAD
$786.57 CAD
MSRP $1,163.43 CAD
$786.57 CAD
6
Motor GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $1,219.21 CAD
$824.27 CAD
MSRP $1,219.21 CAD
$824.27 CAD
7
Motor Protector GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable. Escalade, power retractable.
MSRP $42.84 CAD
$31.48 CAD
MSRP $42.84 CAD
$31.48 CAD
8
Motor Shield GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $42.97 CAD
$31.56 CAD
MSRP $42.97 CAD
$31.56 CAD
8
Motor Shield GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $42.97 CAD
$31.56 CAD
MSRP $42.97 CAD
$31.56 CAD
9
Rod GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $120.82 CAD
$85.22 CAD
MSRP $120.82 CAD
$85.22 CAD
10
Rear Bracket GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $694.18 CAD
$481.56 CAD
MSRP $694.18 CAD
$481.56 CAD
10
Rear Bracket GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $712.24 CAD
$494.08 CAD
MSRP $712.24 CAD
$494.08 CAD
11
F Insert GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $236.83 CAD
$165.68 CAD
MSRP $236.83 CAD
$165.68 CAD
11
F Insert GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $236.83 CAD
$165.68 CAD
MSRP $236.83 CAD
$165.68 CAD
12
Lamp GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $324.45 CAD
$227.03 CAD
MSRP $324.45 CAD
$227.03 CAD
12
Lamp GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $358.22 CAD
$250.61 CAD
MSRP $358.22 CAD
$250.61 CAD
13
Wire GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $183.63 CAD
$128.47 CAD
MSRP $183.63 CAD
$128.47 CAD
13
Wire GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $178.82 CAD
$125.10 CAD
MSRP $178.82 CAD
$125.10 CAD
No.
Part # / Description / Price
Price
1
Step Pkg GM
GM Notes: Crew Cab
Description: Make it easier to get into and out of your vehicle with these sturdy GMC Accessories Assist Steps. They include mounting hardware and a traction pad with molded plastic grooves for more stable footing. Make it easier to get into and out of your vehicle with these sturdy Chevrolet Accessories Assist Steps.
MSRP $1,112.52 CAD
$895.59 CAD
MSRP $1,112.52 CAD
$895.59 CAD
1
![86574743 - Body: Assist Steps, Rectangular 6" for Chevrolet: Silverado 2500 HD, Silverado 3500 HD | GMC: Sierra 2500 HD, Sierra 3500 HD Image](http://cdn-product-images.revolutionparts.io/assets/0fdf94d6b33d99c5349329a45df0462a.webp "86574743 - Body: Assist Steps, Rectangular 6" for Chevrolet: Silverado 2500 HD, Silverado 3500 HD | GMC: Sierra 2500 HD, Sierra 3500 HD")
Step Pkg GM
GM Notes: PARTS: Part is for a dealer installed accessory kit that includes both sides.
Description: Make it easier to get into and out of your vehicle with these sturdy Chevrolet Accessories Assist Steps. These Crew Cab 6-Inch Rectangular Assist Steps, also known as truck side steps, feature a traction pad with molded plastic grooves to help provide more ...
MSRP $1,069.73 CAD
$861.14 CAD
MSRP $1,069.73 CAD
$861.14 CAD
2
Step Bar Assembly Rear Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Double cab, oval type. Regular cab, oval type. Crew cab oval type.
2
Step Bar Assembly Front Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Double cab, oval type. Regular cab, oval type. Crew cab oval type.
MSRP $82.27 CAD
$69.06 CAD
MSRP $82.27 CAD
$69.06 CAD
4
Step Pad GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Double cab, oval type. Crew cab oval type.
MSRP $114.04 CAD
$80.46 CAD
MSRP $114.04 CAD
$80.46 CAD
No.
Part # / Description / Price
Price
1
![85715891 - Body: Assist Steps, 4" Round for Chevrolet: Silverado 2500 HD, Silverado 3500 HD | GMC: Sierra 2500 HD, Sierra 3500 HD Image](http://cdn-product-images.revolutionparts.io/assets/12ee93ca705cb6a5610958604f5c0716.webp "85715891 - Body: Assist Steps, 4" Round for Chevrolet: Silverado 2500 HD, Silverado 3500 HD | GMC: Sierra 2500 HD, Sierra 3500 HD")
Step Pkg GM
GM Notes: PARTS: Part is for a dealer installed accessory kit that includes both sides.
Description: Make it easier to get into and out of your vehicle with these sturdy Chevrolet Accessories Assist Steps. These Crew Cab 4-Inch Round Assist Steps, also known as truck side steps, feature a traction pad with molded plastic grooves to help provide more stabl ...
MSRP $1,069.73 CAD
$861.14 CAD
MSRP $1,069.73 CAD
$861.14 CAD
1
Step Pkg GM
GM Notes: Crew Cab
Description: Make it easier to get into and out of your vehicle with these sturdy GMC Accessories Assist Steps. They include mounting hardware and a traction pad with molded plastic grooves for more stable footing. Make it easier to get into and out of your vehicle wit ...
MSRP $1,069.73 CAD
$861.14 CAD
MSRP $1,069.73 CAD
$861.14 CAD
2
Step Pad GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Double cab, round type. Regular cab, oval type. Regular cab, round type. Crew cab round type.
MSRP $105.15 CAD
$74.17 CAD
MSRP $105.15 CAD
$74.17 CAD
No.
Part # / Description / Price
Price
1
Work Step Assist Steps - Black - Crew Cab GM
GM Notes: PARTS: Part is for a dealer installed accessory kit that includes both sides.
Description: Make it easier to get into and out of your vehicle with these sturdy Chevrolet Accessories Assist Steps. These Crew Cab Work Step Assist Steps, also known as truck side steps, feature a traction pad with molded plastic grooves to help provide more stable f ...
MSRP $684.66 CAD
$565.53 CAD
MSRP $684.66 CAD
$565.53 CAD
2
Step Bar Assembly Front Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, work step. Double cab, black assist. Double cab, work step. Regular cab, work step. Crew cab black assist.
MSRP $67.32 CAD
$49.46 CAD
MSRP $67.32 CAD
$49.46 CAD
2
Step Bar Assembly Front Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Double cab, black assist. Crew cab, work step. Double cab, work step. Regular cab, work step. Crew cab black assist.
MSRP $64.57 CAD
$47.44 CAD
MSRP $64.57 CAD
$47.44 CAD
No.
Part # / Description / Price
Price
1
Sport Assist Steps, Black With Sierra Script GM
GM Notes: PARTS: Part is for a dealer installed accessory kit that includes both sides.
Description: Make it easier to get into and out of your vehicle with these sturdy GMC Accessories Assist Steps. These Crew Cab Sport Step Assist Steps, also known as truck side steps, feature a traction pad with molded plastic grooves to help provide more stable footing. Includes all mounting hardware. Parked over a hole or a puddle? No problem with these Assist Steps. They make getting in and out of your vehicle much easier, plus they add a customized look. You get function and style with this accessory.
MSRP $1,508.19 CAD
$1,214.10 CAD
MSRP $1,508.19 CAD
$1,214.10 CAD
Related Parts
Part # / Description / Price
Price
Step Bar Assembly Front Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, work step. Double cab, black assist. Double cab, work step. Regular cab, work step. Crew cab black assist.
MSRP $67.32 CAD
$49.46 CAD
MSRP $67.32 CAD
$49.46 CAD
Step Bar Assembly Front Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Double cab, black assist. Crew cab, work step. Double cab, work step. Regular cab, work step. Crew cab black assist.
MSRP $64.57 CAD
$47.44 CAD
MSRP $64.57 CAD
$47.44 CAD