Frame for 2018 GMC Sierra 3500 HD
1. Assist Steps, 4-Inch Round, Chrome 
2. Body A-Pillar Trim Panel Clip 
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 
13. Assist Steps, 6 inch Rectangular, Chrome 
14. Cowl Cover 
15. Cowl Panel 
16. Inner Center Pillar 
17. Body C-Pillar 
18. Rocker Panel Reinforcement 
19. Running Board Step Pad 
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
Air Inlet Grille Panel 
GM
GM Description: Regular cab. Double cab, gmc. Crew cab, gmc. Helps define the appearance of your vehicle's air inlet grille
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 $270.96
$179.55
MSRP $270.96
$179.55
2
Push-Pin GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.01
$5.24
MSRP $8.01
$5.24
3
Black Driver Side Air Inlet Grille Panel Extension GM
GM Positions: Left
Description: Crew cab. Chevrolet. Gmc. Double cab. Regular cab. Helps define the appearance of your vehicle's air inlet grille
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 $39.99
$26.74
MSRP $39.99
$26.74
3
Black Passenger Side Air Inlet Grille Panel Extension GM
GM Positions: Right
Description: Crew cab. Double cab. Regular cab. Helps define the appearance of your vehicle's air inlet grille
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 $42.00
$28.08
MSRP $42.00
$28.08
4
Hood Rear Weatherstrip GM
GM Notes: PARTS: Part included with cowl grille.
Description: Double cab. Crew cab, gmc. Regular cab, gmc. Helps ensure a tight seal for your vehicle's hood
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $64.56
$43.17
MSRP $64.56
$43.17
7
Plenum Upper Panel GM
GM Description: Crew cab. Double cab. Regular cab. Helps define the structure of your vehicle's cowl plenum
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 $541.49
$358.82
MSRP $541.49
$358.82
9
Plenum Lower Panel GM
GM Description: Crew cab. Double cab. Regular cab. Helps define the structure of your vehicle's cowl plenum
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 $214.44
$142.10
MSRP $214.44
$142.10
10
Plenum Lower Panel Water Deflector GM
GM Description: Extended cab. Crew cab. Double cab. Regular cab. Standard cab. Helps properly guide water flow
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 $71.18
$47.60
MSRP $71.18
$47.60
11
Plenum Front Panel GM
GM Description: Crew cab. Double cab. Regular cab. Helps define the structure of your vehicle's cowl plenum
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 $364.92
$241.81
MSRP $364.92
$241.81
12
Dash Panel GM
GM Description: DOUBLE CAB. without base equipment modification. CREW CAB. without base equipment modification. REGULAR CAB. without base equipment modification. Helps define the appearance of your vehicle's dash
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$50.08
$50.08
13
Brake and Accelerator Pedal Bracket GM
GM Description: CREW CAB. brake & accel pedal. DOUBLE CAB. brake & accel pedal. REGULAR CAB. brake & accel pedal. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.22
$8.66
MSRP $13.22
$8.66
14
Battery Tray Bracket GM
GM Description: Standard cab, battery tray. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $18.08
$11.85
MSRP $18.08
$11.85
14
Battery Tray Reinforcement GM
GM Positions: Left
Description: CHEVROLET. battery tray. GMC. battery tray. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
15
Front Wheelhouse Panel Upper Bracket GM
GM Description: , wheelhouse. Helps secure and attach your vehicle's plenum water deflector
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 $18.21
$12.62
MSRP $18.21
$12.62
16
Dash Panel Inner Insulator GM
GM Description: CREW CAB. inner plant code FWI. DOUBLE CAB. inner plant code FWI. REGULAR CAB. inner plant code FWI. Acts as a sound deadener to help prevent engine noise from entering the cabin
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
16
Inner Dash Panel Insulator GM
GM Description: CREW CAB. inner plant code CMD. DOUBLE CAB. inner plant code CMD. REGULAR CAB. inner plant code CMD. Acts as a sound deadener to help prevent engine noise from entering the cabin
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 $211.62
$140.23
MSRP $211.62
$140.23
17
Dash Panel Outer Insulator GM
GM Description: CREW CAB. outer 6.0L. DOUBLE CAB. outer 6.0L. REGULAR CAB. outer 6.0L. Acts as a sound deadener to help prevent engine noise from entering the cabin
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