Frame for 2018 GMC Sierra 3500 HD
1. Assist Steps, 6 inch Rectangular, Chrome 
2. Windshield Pillar Trim 
3. Frame Assembly 
4. Inner Lock Pillar 
5. Body B-Pillar Bracket 
6. Mount Cushion 
7. Body A-Pillar Reinforcement 
8. Inner Windshield Pillar 
9. Windshield Pillar Trim 
10. Trailer Hitch 
11. Uniside Assembly 
12. Uniside Assembly 
13. Assist Steps, 6 inch Rectangular, Chrome 
14. Cowl Cover 
15. Left 
16. Inner Center Pillar 
17. Upper Reinforced 
18. Inner Rocker 
19. Assist Steps, 4 inch Round, Chrome 
20. Cowl Grille 
21. Body A-Pillar 
22. Inner Center Pillar 
23. Body C-Pillar Reinforcement 
24. Left 
25. Lower 
26. Lower 
27. Lower No.
Part # / Description / Price
Price
1
Running Board Step 
GM
GM Notes: Double Cab with Diesel Engines
Description: 6 inch Rectangular, Double Cab, For use with diesel engines (LML), Chrome. Stylish Assist Steps with textured step pads make it easier to get in and out of your vehicle. Available in 4-inch round or 6-inch rectangular, with either chrome or black powder coat finish. Both finishes add great style and excellent corrosion protection.
MSRP $700.00
$565.94
MSRP $700.00
$565.94
1
Running Board Step GM
GM Notes: Double Cab with Diesel Engines
Description: GM Running Board Step (Part Number: 84106512) is an accessory assist step designed to make entry and exit easier while adding style and corrosion protection. Use: Provides a textured step pad for safer entry/exit on Silverado and Sierra modelsOptions: Avai ...
MSRP $650.00
$567.83
MSRP $650.00
$567.83
2
Step Bar GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Double cab gm accessory oval type. chrome. Fixed, oval, dealer installed, chrome.
MSRP $410.00
$279.55
MSRP $410.00
$279.55
2
Step Bar GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Double cab gm accessory oval type. chrome. Fixed, oval, dealer installed, chrome.
MSRP $410.00
$279.55
MSRP $410.00
$279.55
2
Running Board Step GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Double cab gm accessory oval type. black.
MSRP $380.00
$259.09
MSRP $380.00
$259.09
2
Running Board Step GM
GM Positions: Right
Notes: Double Cab with Gas Engine
Description: GM Running Board Step (Part Number: 84106506) is an assist step component for vehicle side-entry access. Also marketed as Assist Steps (6 rectangular black), this accessory provides a durable stepping surface and helps passengers enter and exit more easily ...
MSRP $650.00
$529.42
MSRP $650.00
$529.42
2
Truck Bed Side Step GM
GM Description: GM Truck Bed Side Step (Part Number: 22799283) is a truck accessory designed to provide easier access to the vehicle bed. The assist step is built for reliable operation and integrates with existing mounting points for a clean install.Function: Retractable ...
MSRP $325.00
$264.70
MSRP $325.00
$264.70
2
Truck Bed Side Step GM
GM Description: GM Truck Bed Side Step (Part Number: 22799284) Type: Retractable bed step / assist stepFunction: Provides a secure step to access the truck bed, mounting behind the cab on either side; flip-down operation with traction pad for safe footing.Includes: Mounti ...
MSRP $325.00
$264.70
MSRP $325.00
$264.70
2
Running Board Step GM
GM Description: GM Running Board Step (Part Number: 22805433) is an accessory assist step designed to aid vehicle entry and exit while adding a customized appearance. Type: Assist step / running board (4-inch round or 6-inch rectangular options)Function: Provides stepping ...
$3,888.88
$3,888.88
2
Running Board GM
GM Positions: Left
Description: Regular cab, gm accessory, round type, chrome.
$380.00
$380.00
2
Running Board GM
GM Positions: Right
Description: Regular cab, gm accessory, round type, chrome.
$380.00
$380.00
2
Running Board Step GM
GM Positions: Left
Description: Regular cab, gm accessory, round type, black.
$345.00
$345.00
2
Running Board Step GM
GM Positions: Right
Description: Regular cab, gm accessory, round type, black.
$345.00
$345.00
2
Running Board Step GM
GM Positions: Left
Description: Double cab gm accessory round type. chrome.
$468.00
$468.00
2
$491.40
2
Step Bar GM
GM Positions: Left
Description: GM Serviceable Component Of Step Package (Part Number: 84106463) is a step assembly component described as STEP ASM-ASST *CHROME for accessory packages. Function: Component used in running-board/step assemblies to assist entry and exitFinish: Chrome appear ...
MSRP $410.00
$267.15
MSRP $410.00
$267.15
2
MSRP $410.00
$279.55
2
Running Board Step GM
GM Description: Stylish Assist Steps with textured step pads make it easier to get in and out of your Silverado. Available in 4-inch round or 6-inch rectangular- with either chrome or black powder coat finish. Stylish Assist Steps with textured step pads make it easier to get in and out of your Sierra. Both finishes add great style and excellent corrosion protection.
MSRP $600.00
$511.36
MSRP $600.00
$511.36
2
Running Board Step GM
GM Description: Stylish Assist Steps with textured step pads make it easier to get in and out of your Silverado. Available in 4-inch round or 6-inch rectangular- with either chrome or black powder coat finish. Stylish Assist Steps with textured step pads make it easier to ...
$585.94
$585.94
2
Running Board Step GM
GM Description: Stylish Assist Steps with textured step pads make it easier to get in and out of your Silverado. Available in 4-inch round or 6-inch rectangular- with either chrome or black powder coat finish. Stylish Assist Steps with textured step pads make it easier to ...
MSRP $725.00
$617.90
MSRP $725.00
$617.90
2
Running Board Step GM
GM Description: GM Running Board Step (Part Number: 84106514) is an accessory assist step designed to provide easier entry and exit. Purpose: Assist step for easier access to cab or roof areasFeature: Accessory package, typically black finish per manufacturer notesAlso known as: Assist StepsWorld Parts Direct — an American distributor — offers great pricing, a compatibility guarantee, and expert assistance on accessories and installation questions.
MSRP $665.00
$541.63
MSRP $665.00
$541.63
2
Running Board Step GM
GM Description: Stylish Assist Steps with textured step pads make it easier to get in and out of your Silverado. Available in 4-inch round or 6-inch rectangular- with either chrome or black powder coat finish. Stylish Assist Steps with textured step pads make it easier to ...
$639.20
$639.20
2
Running Board Step GM
GM Description: Stylish Assist Steps with textured step pads make it easier to get in and out of your Silverado. 4 inch Round, Assist Steps, Crew Cab, Chrome, For Use on Crew Cab Models with Diesel Engine (LML). Stylish Assist Steps with textured step pads make it easier to get in and out of your Sierra. Available in 4-inch round or 6-inch rectangular, with either chrome or black powder coat finish. Both finishes add great style and excellent corrosion protection.
MSRP $650.00
$529.42
MSRP $650.00
$529.42
2
Running Board Step GM
GM Description: GM Running Board Step (Part Number: 84208375) is an accessory assist step designed to make vehicle entry and exit easier while adding style. Type: Assist step / running board stepFunction: Provides a durable stepping surface with textured pads for traction ...
MSRP $600.00
$474.71
MSRP $600.00
$474.71
3
Step Bar Assembly Rear Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: GM Step Bar Assembly Rear Cap LF/RR (Part Number: 22876239) is an end-cap for running board/step bar assemblies that finishes the outer edge and helps secure the step trim. Category: AccessoriesFunction: Running board end cap that provides finished appeara ...
MSRP $41.00
$28.75
MSRP $41.00
$28.75
7
Step Pad GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: GM Step Pad (Part Number: 84106539) is a running board step pad accessory providing a slip-resistant stepping surface and protecting the step from wear. Type: Assist / Running Board Step PadFunction: Provides safe, non-slip surface for entering/exiting veh ...
MSRP $47.00
$32.96
MSRP $47.00
$32.96
7
Step Pad GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Accessories Step Pad (Part Number: 84106540) is a running board or assist step pad designed to provide a non-slip surface and protect the step area. Function: Provides traction and protects the running board step surface from wear.Application: Designed for ...
MSRP $47.00
$32.96
MSRP $47.00
$32.96