Frame for 2023 GMC Sierra 1500
1. Assist Steps, Round, Black 
2. Lock Pillar Trim 
3. Frame Assembly 
4. Inner Center Pillar 
5. Inner Windshield Pillar 
6. Windshield Pillar Trim 
7. Inner Center Pillar 
8. Mount Cushion 
9. Body A-Pillar 
10. Uniside Assembly 
11. Uniside Assembly 
12. Molded Assist Steps, Black 
13. Outer Rail 
14. Cowl Grille 
15. Body B-Pillar 
16. Inner Lock Pillar 
17. Trailer Hitch 
18. Molded Assist Steps, Black, 4-Inch Round 
19. Front 
20. Cowl Side Panel 
21. Inner Lock Pillar 
22. Windshield Pillar Trim 
23. Body A-Pillar Trim Panel 
24. Body A-Pillar Trim Panel 
25. Trailer Hitch 
26. Body A-Pillar Trim Panel 
27. Inner Center Pillar 
28. Step Bar Assembly No.
Part # / Description / Price
Price
2
$25.75
2
$24.31
3
Driver Side Hood Rear Outer Air Inlet Seal 
GM
GM Positions: Left
Description: Double cab. Crew cab. Regular cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $29.05
$20.13
MSRP $29.05
$20.13
3
Passenger Side Hood Rear Outer Air Inlet Seal GM
GM Positions: Right
Description: Double cab. Crew cab. Regular cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $29.05
$20.13
MSRP $29.05
$20.13
4
MSRP $19.79
$12.98
5
Air Inlet Deflector Water Deflector GM
GM Description: Crew cab. Double cab. Regular cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $39.89
$27.63
MSRP $39.89
$27.63
6
Plenum Front Panel Outer Reinforcement GM
GM Description: Crew cab. Double cab. Regular cab. Helps secure and support your vehicle's cowl panel
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
MSRP $245.71
$165.78
MSRP $245.71
$165.78
7
MSRP $10.19
$7.06
8
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 $48.49
$33.59
MSRP $48.49
$33.59
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 $206.92
$139.61
MSRP $206.92
$139.61
11
Dash Panel Bracket GM
GM Positions: Right
Description: Crew cab. Double cab. Regular cab.
MSRP $8.20
$5.68
MSRP $8.20
$5.68
12
Driver Side Dash Panel Bracket GM
GM Positions: Left
Description: Crew cab. Double cab. Regular cab. Helps align and secure your vehicle's dash panel
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.20
$5.68
MSRP $8.20
$5.68
14
Driver Side Dash Panel Side Extension GM
GM Positions: Left
Description: Crew cab. Double cab. Regular cab. Completes the appearance of your vehicle's cowl panel
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 $20.43
$14.16
MSRP $20.43
$14.16
14
Upper Extension GM
GM Positions: Right
Description: Crew cab. Double cab. Regular cab.
MSRP $20.43
$14.16
MSRP $20.43
$14.16
15
Driver Side Dash Panel Side Extension GM
GM Positions: Left
Description: Crew cab. Double cab. Regular cab. Completes the appearance of your vehicle's cowl panel
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 $20.43
$14.16
MSRP $20.43
$14.16
15
Lower Extension GM
GM Positions: Right
Description: Crew cab. Double cab. Regular cab.
MSRP $20.43
$14.16
MSRP $20.43
$14.16
16
MSRP $68.81
$47.67
17
Sill Panel GM
GM Positions: Left
Description: Crew cab. Regular cab. Double cab. type 2.
MSRP $94.06
$63.46
MSRP $94.06
$63.46
17
MSRP $94.06
$63.46
18
MSRP $21.46
$14.87
18
MSRP $20.93
$14.50
19
Underbody Inner Front Side Rail GM
GM Positions: Left
Description: Crew cab. Double cab. Regular cab. Helps strengthen and support your vehicle's underbody
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 $14.29
$9.90
MSRP $14.29
$9.90
20
Insulator GM
GM Description: Crew cab, outer, 4.3, 5.3, 6.2L. Double cab, outer, 4.3, 5.3, 6.2L. Regular cab, outer.
$67.86
$67.86
21
Dash Panel Inner Insulator GM
GM Description: Crew cab, 4.3, 5.3, 6.2L. Crew cab, inner, 6.6L gas. Double cab, inner, 6.6L gas. Regular cab.
$97.54
$97.54
22
Passenger Side Body Hinge Pillar Sound Barrier GM
GM Positions: Right
Description: Crew cab. Regular cab, inner. Double cab. inner. Helps dampen road noise
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 $8.12
$5.62
MSRP $8.12
$5.62
22
Driver Side Body Hinge Pillar Sound Barrier GM
GM Positions: Left
Description: Crew cab. Regular cab, inner. Double cab. inner. Helps dampen road noise
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 $13.03
$9.03
MSRP $13.03
$9.03