Frame for 2020 GMC Sierra 1500
1. Lock Pillar Trim 
2. Right 
3. Frame Assembly 
4. Uniside Assembly 
5. Windshield Pillar Trim 
6. Body A-Pillar 
7. Inner Windshield Pillar 
8. Inner Center Pillar 
9. Step Bar Assembly 
10. Mount Cushion 
11. Cowl Cover 
12. Body B-Pillar Bracket 
13. Inner Lock Pillar 
14. 6-Inch Rectangular Wheel-to-Wheel Assist 
15. Inner Rocker 
16. Trailer Hitch 
17. 4-Inch Round Assist Steps - Black - Crew Cab 
18. Front 
19. Body A-Pillar Trim Panel 
20. Windshield Pillar Trim 
21. Body A-Pillar Trim Panel 
22. Body A-Pillar Trim Panel 
23. Inner Center Pillar 
24. Outer Rail 
25. Uniside Assembly No.
Part # / Description / Price
Price
1
Lock Pillar Trim 
GM
GM Positions: Left
Description: Crew cab pillars & floor-rear. without power slider black.
MSRP $94.90
$62.59
MSRP $94.90
$62.59
1
Lock Pillar Trim GM
GM Positions: Left
Description: CREW CAB PILLARS & FLOOR-REAR. without power slider atmosphere.
MSRP $93.06
$61.38
MSRP $93.06
$61.38
1
Lock Pillar Trim GM
GM Positions: Right
Description: GM Genuine Parts Lock Pillar Trim (Part Number: 84640163) is an OEM molding assembly for the lock/center pillar in black, supplying a finished interior trim panel for crew cab vehicles with power slider options. Purpose: Restores finished interior pillar a ...
MSRP $94.90
$62.59
MSRP $94.90
$62.59
1
Lock Pillar Trim GM
GM Positions: Right
Description: GM Genuine Parts Lock Pillar Trim (Part Number: 84640164) is a body pillar garnish molding for interior trim that restores factory appearance and conceals pillar components. Type: Molding assembly — body left pillar garnish (MOLDING ASM-BODY L/PLR GARN). ...
MSRP $92.59
$61.07
MSRP $92.59
$61.07
1
Lock Pillar Trim GM
GM Positions: Right
Description: GM Genuine Parts Lock Pillar Trim (Part Number: 84640166) is an OEM body molding/garnish for the lock pillar area designed to match interior trim. Function: Decorative molding that covers the C-pillar/lock pillar area and protects edgesFit: Molded to exact ...
MSRP $92.59
$61.07
MSRP $92.59
$61.07
1
Lock Pillar Trim GM
GM Positions: Right
Description: CREW CAB PILLARS & FLOOR-REAR. without power slider atmosphere.
$25.91
$25.91
1
Lock Pillar Trim GM
GM Positions: Left lower
Description: Double cab, pillar & floor-rear, without power slider, atmosphere.
MSRP $61.55
$43.34
MSRP $61.55
$43.34
1
Lock Pillar Trim GM
GM Positions: Right lower
Description: Double cab, pillar & floor-rear, with power slider, atmosphere.
MSRP $17.56
$13.74
MSRP $17.56
$13.74
1
Very Dark Atmosphere Passenger Side Body Lock Pillar Trim Panel GM
GM Positions: Right lower
Description: Double cab pillars & floor-rear. without power slider atmosphere. Helps conceal the interior side of your vehicle's body C-pillar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $19.42
$15.20
MSRP $19.42
$15.20
1
Upper Pillar Trim GM
GM Positions: Left upper
Description: GM Genuine Parts Upper Pillar Trim (Part Number: 84640143) is a black body molding/pillar trim for crew cab and double cab rear pillar areas. OEM replacement molding designed to match factory fit and finish. Function: Decorative and protective C-pillar mol ...
MSRP $69.40
$48.87
MSRP $69.40
$48.87
1
Upper Pillar Trim GM
GM Positions: Left upper
Description: GM Genuine Parts Upper Pillar Trim (Part Number: 84640144) is an interior trim molding designed to restore the appearance and finish of the C-pillar area with factory color and fit. Type: Upper pillar trim / moldingFunction: Restores interior trim aestheti ...
MSRP $69.82
$49.16
MSRP $69.82
$49.16
1
Upper Pillar Trim GM
GM Positions: Left upper
Description: GM Genuine Parts Upper Pillar Trim (Part Number: 84640145) is an interior body molding for the C‑pillar area finished in a very dark atmosphere color to match factory interiors. Function: Covers pillar area and provides a finished cabin appearance while ...
MSRP $69.74
$49.10
MSRP $69.74
$49.10
1
Black Driver Side C-Pillar Trim Panel GM
GM Positions: Left lower
Description: Double cab pillars & floor-rear. with power slider black. Helps conceal the interior side of your vehicle's body C-pillar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $27.01
$21.14
MSRP $27.01
$21.14
1
Black Passenger Side Body Lock Pillar Garnish Molding GM
GM Positions: Right lower
Description: Double cab pillars & floor-rear. with power slider black. Helps conceal the interior side of your vehicle's body C-pillar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
$17.70
$17.70
1
Lock Pillar Trim GM
GM Positions: Right lower
Description: Double cab, pillar & floor-rear, without power slider, black.
MSRP $27.01
$21.14
MSRP $27.01
$21.14
1
Upper Pillar Trim GM
GM Positions: Right upper
Description: GM Genuine Parts Upper Pillar Trim (Part Number: 84891470) is an interior molding assembly for the C‑pillar and surrounding trim area finished in black to match factory interiors. Function: Interior pillar molding that finishes the cabin and conceals str ...
MSRP $69.49
$48.92
MSRP $69.49
$48.92
1
Upper Pillar Trim GM
GM Positions: Right upper
Description: GM Genuine Parts Upper Pillar Trim (Part Number: 84891471) is a body-side molding/trim piece for the C-pillar/window area that restores interior finish and appearance. Also known as: Body C-Pillar Trim Panel, MoldingFunction: Covers pillar and reveal areas ...
MSRP $69.82
$49.16
MSRP $69.82
$49.16
1
Upper Pillar Trim GM
GM Positions: Right upper
Description: Double cab, pillars & floor-rear, atmosphere. Crew cab pillars & floor-rear. atmosphere.
MSRP $69.82
$49.16
MSRP $69.82
$49.16
2
Body C-Pillar Trim Panel Clip GM
GM Positions: Lower
Description: Double cab, pillars & floor-rear. 15x12. Crew cab pillars & floor-rear.
MSRP $6.84
$6.14
MSRP $6.84
$6.14
5
Lower Center Pillar Trim Upper Clip GM
GM Positions: Left
Notes: PARTS: Part included with upper pillar trim.
Description: Center trim. Driver side trim. Upper trim.
MSRP $10.20
$8.12
MSRP $10.20
$8.12
5
Multi-Purpose Clip GM
GM Positions: Upper
Description: GM Genuine Parts Multi-Purpose Clip (Part Number: 11588650) is a retention clip used in trim and pillar applications to secure interior components. Type: Miscellaneous PartsFunction: Fastener/retainer for trim panels, pillars, and other interior components ...
$58.79
$58.79
6
Rear Sill Plate GM
GM Positions: Left
Description: GM Genuine Parts Rear Sill Plate (Part Number: 84504227) is a rear door sill molding/garnish that protects the threshold area and provides a finished appearance for crew cab applications. Function: Protects rear door sill from scuffs and wear while providi ...
MSRP $29.27
$22.91
MSRP $29.27
$22.91
6
Rear Sill Plate GM
GM Positions: Left
Description: GM Genuine Parts Rear Sill Plate (Part Number: 84504228) is an interior sill molding designed to finish the rear door sill area and protect the painted surface from scuffs and wear.Application: Rear door sill molding—Crew cab, atmosphere trim noted in ma ...
$47.63
$47.63
6
Rear Sill Plate GM
GM Positions: Right
Description: GM Genuine Parts Rear Sill Plate (Part Number: 84504230) is an interior trim molding that attaches at the rear door sill area to provide a finished appearance and scuff protection. Function: Protects sill area from scuffs and adds a finished interior aesth ...
MSRP $29.27
$22.91
MSRP $29.27
$22.91
6
Rear Sill Plate GM
GM Positions: Right
Description: GM Genuine Parts Rear Sill Plate (Part Number: 84504231) is a decorative and protective interior sill molding for the rear door area, supplied in the specified finish and trim. This General Motors (GM) Genuine Part restores OEM appearance and protection.
MSRP $29.00
$22.70
MSRP $29.00
$22.70
6
Rear Sill Plate GM
GM Positions: Rear right
Description: GM Genuine Parts Rear Sill Plate (Part Number: 84034245) is a rear door sill molding that protects the sill area from scuffs and provides a finished look. Type: Interior Body PartsFunction: Protects door sill from wear and provides finished appearance (bla ...
$45.64
$45.64
6
Rear Sill Plate GM
GM Positions: Rear left
Description: GM Genuine Parts Rear Sill Plate (Part Number: 84034246) is an interior sill garnish designed to protect the rear door sill area and provide a finished appearance. Intended for OE-level fit and finish to preserve cabin aesthetics and function. Type / Funct ...
MSRP $25.96
$20.32
MSRP $25.96
$20.32
6
Rear Sill Plate GM
GM Positions: Rear left
Description: Double cab, pillar & floor-rear, atmosphere.
MSRP $23.87
$18.68
MSRP $23.87
$18.68
6
Rear Sill Plate GM
GM Positions: Rear right
Description: Double cab, pillar & floor-rear, atmosphere.
MSRP $10.39
$8.75
MSRP $10.39
$8.75
6
Front Sill Plate GM
GM Positions: Front left
Description: GM Genuine Parts Molding (Part Number: 84874299) is an interior sill garnish molding engineered to restore the factory appearance and protect the sill area from scuffs. Type: Front sill garnish molding (master desc: MOLDING ASM-FRT S/D SILL GARN *BLACK)Fun ...
MSRP $114.54
$75.55
MSRP $114.54
$75.55
6
Front Sill Plate GM
GM Positions: Front left
Description: GM Genuine Parts F Molding (Part Number: 84874300) is an interior trim molding for the front door sill/garnish area used in collision or trim repair. Function: Provides finished trim and protection for the front door sill areaApplication: Replacement inter ...
MSRP $110.76
$73.05
MSRP $110.76
$73.05
6
Front Sill Plate GM
GM Positions: Front right
Description: GM Genuine Parts F Molding (Part Number: 84874314) is an interior trim molding designed to restore the original appearance and sealing at the front side-door sill and surrounding trim. Type: Interior trim molding for front (FRT) sillFunction: Restores fini ...
MSRP $114.61
$75.59
MSRP $114.61
$75.59
6
Front Sill Plate GM
GM Positions: Front right
Description: GM Genuine Parts F Molding (Part Number: 84874315) is an OEM front sill garnish molding that provides a finished threshold appearance and protection. Type: Front sill garnish moldingFunction: Enhances interior threshold appearance and protects sill from sc ...
MSRP $43.82
$26.40
MSRP $43.82
$26.40
7
Multi-Purpose Clip GM
GM Positions: Left
Notes: PARTS: Part included with rear sill plate.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.94
$10.06
MSRP $11.94
$10.06
8
Rear Sill Plate Bracket GM
GM Positions: Left
Description: GM Genuine Parts Rear Sill Plate Bracket (Part Number: 23416134) is a factory bracket used to mount and secure the rear door sill plate, keeping interior trim properly located and supported. Function: Secures door sill plate to the vehicle floor and pillar ...
MSRP $26.06
$20.40
MSRP $26.06
$20.40
8
Rear Sill Plate Bracket GM
GM Positions: Right
Description: GM Genuine Parts Rear Sill Plate Bracket (Part Number: 23416135) is a factory interior bracket used to secure rear sill trim and threshold components. Type: BRACKET — rear sill plate bracketAlso known as: Door Sill Plate Bracket|F BracketFunction: Provid ...
MSRP $25.85
$20.23
MSRP $25.85
$20.23
8
Driver Side Door Sill Plate Bracket GM
GM Positions: Left
Description: GM Genuine Parts Passenger Side Door Sill Plate Bracket (Part Number: 23416130) is a factory door sill plate bracket that helps align and secure the sill trim at the front of the door opening. Function: Fastens and positions the front sill plate for a corr ...
MSRP $28.20
$22.08
MSRP $28.20
$22.08
8
Front Passenger Side Door Sill Trim Plate Bracket GM
GM Positions: Right
Description: Regular cab, pillars & floor. Crew cab pillars & floor-front. Double cab pillars & floor-front. Helps align and secure your vehicle's door sill plate
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $28.20
$22.08
MSRP $28.20
$22.08
8
Rear Driver Side Door Sill Trim Plate Bracket GM
GM Positions: Left
Description: Double cab pillars & floor-rear. Helps align and secure your vehicle's door sill plate
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
$35.45
$35.45
8
$35.45