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. Cowl Panel 
16. Inner Center Pillar 
17. Body C-Pillar 
18. Rocker Panel Reinforcement 
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: Stylish 6-inch Tubular Oval Assist Steps with textured step pads make it easier to get in and out of your GM. Available in either chrome or black powder coat. Both finishes add great style and excellent corrosion protection.
MSRP $700.00
$656.25
MSRP $700.00
$656.25
1
MSRP $650.00
$609.38
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
$332.10
MSRP $410.00
$332.10
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
$332.10
MSRP $410.00
$332.10
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
$285.00
MSRP $380.00
$285.00
2
Assist Steps, Round GM
GM Notes: Regular Cab
Description: Chrome, 4" Round Assist Step, Gas Engine.
MSRP $550.00
$515.63
MSRP $550.00
$515.63
2
Running Board Step GM
GM Notes: Regular Cab
Description: 4 inch Round, Black, For Use on Regular Cab Models with Gas Engine (LV3).
Stylish Assist Steps with textured step pads make it easier to get in and out of your truck.
MSRP $500.00
$468.75
MSRP $500.00
$468.75
2
Running Board GM
GM Positions: Left
Description: Regular cab, gm accessory, round type, chrome.
MSRP $380.00
$285.00
MSRP $380.00
$285.00
2
Running Board GM
GM Positions: Right
Description: Regular cab, gm accessory, round type, chrome.
MSRP $380.00
$307.80
MSRP $380.00
$307.80
2
Running Board Step GM
GM Positions: Left
Description: Regular cab, gm accessory, round type, black.
MSRP $345.00
$258.75
MSRP $345.00
$258.75
2
Running Board Step GM
GM Positions: Right
Description: Regular cab, gm accessory, round type, black.
MSRP $345.00
$258.75
MSRP $345.00
$258.75
2
Running Board Step GM
GM Notes: Regular Cab with Gas Engine
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. Get in and out of your Sierra 1500 with ease with these stylish 6-inch Rectangular Assist Steps. 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
$562.50
MSRP $600.00
$562.50
2
MSRP $550.00
$515.63
2
Step Pkg-Asst Anthracite GM
GM Description: Get easy access to your truck’s tool box and other items in your truck bed with this Retractable Side Step.
MSRP $325.00
$304.69
MSRP $325.00
$304.69
2
Running Board Step GM
GM Positions: Left
Description: Double cab gm accessory round type. chrome.
MSRP $468.00
$351.00
MSRP $468.00
$351.00
2
Step Bar GM
GM Positions: Left
Description: Double cab gm accessory round type. black.
MSRP $491.40
$398.03
MSRP $491.40
$398.03
2
MSRP $410.00
$307.50
2
MSRP $410.00
$307.50
2
MSRP $380.00
$307.80
2
MSRP $380.00
$285.00
2
Crew Cab 6-Inch Rectangular Assist Steps in Black GM
GM Description: Stylish 6-inch Tubular Oval Assist Steps with textured step pads make it easier to get in and out of your vehicle. Both finishes add great style and excellent corrosion protection. Make it easier to get into and out of your Sierra with these stylish 6-inch diameter- high-strength- corrosion-resistant- stainless steel Oval Assist Steps. Available in black or chrome. Stylish 6-inch Tubular Oval Assist Steps with textured step pads make it easier to get in and out of your GM.
MSRP $665.00
$623.44
MSRP $665.00
$623.44
3
Step Bar Assembly Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Left Front or Right Rear.
MSRP $41.00
$30.75
MSRP $41.00
$30.75
7
Assist Step Pad in Black with Circular Ribs GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Kit is for one pad that fits front or rear. You'll need to order 2 if your fixing the entire side.
GM Genuine Parts Step Pads are designed, engineered, and tested to rigorous standards, and are backed by General Motors.
GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.
MSRP $47.00
$35.25
MSRP $47.00
$35.25
7
Step Pad (QTY 1) GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Double cab gm accessory oval type. rear. Fixed, oval, dealer installed. front.
MSRP $47.00
$35.25
MSRP $47.00
$35.25