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 Grille 
15. Left 
16. Inner Center Pillar 
17. Upper Reinforced 
18. Inner Rocker 
19. Assist Steps, 4 inch Round, Chrome 
20. Cowl Grille Clip 
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 Gas Engine
Description: GM Running Board Step (Part Number: 84106505) is a factory-style accessory step assembly designed to improve vehicle entry/egress and add exterior style. Reference: STEP PKG-ASST *INSTALL 0. 50 — assist step package; may include install components.Featur ...
MSRP $700.00
$565.94
MSRP $700.00
$565.94
1
Running Board Step GM
GM 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
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
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: 22805432) is an assist step package for vehicle entry, provided as a set intended for installation per factory procedures. Function: Provides a step surface to ease vehicle entry and exit.Design: Four-round step design ( ...
$5,328.54
$5,328.54
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 Step GM
GM Description: GM Running Board Step (Part Number: 22805434) is an accessory assist step that provides safer, easier entry and exit from the vehicle while adding styling. Type: Assist step / running boardFunction: Provides a textured stepping surface and mounting hardwar ...
$6,304.75
$6,304.75
2
Running Board Step GM
GM Description: GM Running Board Step (Part Number: 22805437) is a Chevrolet/GMC accessory assist step designed to improve ease of entry while adding style and corrosion protection. Design: Textured traction pads with molded grooves for secure footing; available in multip ...
$5,812.29
$5,812.29
2
Running Board GM
GM Positions: Left
Description: Regular cab, gm accessory, round type, chrome.
MSRP $380.00
$277.23
MSRP $380.00
$277.23
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
Step Bar GM
GM Positions: Right
Description: Chevrolet Accessories Serviceable Component Of Step Package (Part Number: 84106464) is a step assembly component supplied as part of a step/assist package intended to assist ingress/egress. Type: Assist step assembly component (chrome)Function: Part of ste ...
MSRP $410.00
$249.64
MSRP $410.00
$249.64
2
MSRP $380.00
$259.09
2
Running Board Step GM
GM Description: GM Running Board Step (Part Number: 84106503) is an accessory step assembly that assists in vehicle entry and exit while adding visual style. Function: Provides a stable stepping surface to aid ingress/egress for trucks and SUVs.Features: Textured step pad ...
MSRP $600.00
$488.69
MSRP $600.00
$488.69
2
Running Board Step GM
GM Description: GM Running Board Step (Part Number: 84106504) is an assist step assembly designed to provide easier entry to the cab and enhance vehicle side access. Purpose: Provides stepping surface and easier cab access; typically sold as part of step package.Features: ...
MSRP $550.00
$447.97
MSRP $550.00
$447.97
2
Running Board Step GM
GM Description: GM Running Board Step (Part Number: 84106507) is an assist step accessory (6-inch rectangular chrome) that helps passengers enter and exit larger vehicles with improved footing. Function: Provides a step surface and traction aid for easier vehicle ingress ...
MSRP $725.00
$586.15
MSRP $725.00
$586.15
2
Running Board Step GM
GM Description: GM Running Board Step (Part Number: 84106508) Product: Running board step package, assist step style in black (6-rectangular design referenced in also-known description).Function: Provides a step for easier entry and exit from higher vehicles and adds a pr ...
MSRP $665.00
$541.63
MSRP $665.00
$541.63
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