Frame for 2026 GMC Sierra 1500
1. Lock Pillar Trim 
2. 4-Inch Round Assist Steps - Black - Crew Cab 
3. Inner Windshield Pillar 
4. Frame Assembly 
5. Inner Center Pillar 
6. Windshield Pillar Trim 
7. Uniside Assembly 
8. Mount Cushion 
9. Cowl Grille 
10. Body A-Pillar Trim Panel 
11. Windshield Pillar Trim 
12. Step Bar Assembly 
13. Trailer Hitch 
14. Body A-Pillar Trim Panel 
15. Inner Lock Pillar 
16. Windshield Pillar Trim 
17. Body A-Pillar Trim Panel 
18. Windshield Pillar Trim 
19. Windshield Pillar Trim 
20. Front 
21. Inner Rocker 
22. Body A-Pillar Trim Panel 
23. Body A-Pillar Trim Panel 
24. Trailer Hitch 
25. Body A-Pillar Trim Panel 
26. Body A-Pillar Trim Panel 
27. Right 
28. Body A-Pillar Trim Panel 
29. Step Bar 
30. Outer Rail No.
Part # / Description / Price
Price
2
$24.85
2
$23.47
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
$26.67
MSRP $39.89
$26.67
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
$162.82
MSRP $245.71
$162.82
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
$32.42
MSRP $48.49
$32.42
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
$137.12
MSRP $206.92
$137.12
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
$46.01
17
Sill Panel GM
GM Positions: Left
Description: Crew cab. Regular cab. Double cab. type 2.
MSRP $94.06
$62.33
MSRP $94.06
$62.33
17
MSRP $94.06
$62.33
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.
$66.65
$66.65
20
Dash Panel Inner Insulator GM
GM Positions: Center inner
Description: Crew cab, 4.3, 5.3, 6.2L. Crew cab, inner, 6.6L gas. Double cab, inner, 6.6L gas. Regular cab.
$95.80
$95.80
20
Insulator GM
GM Positions: Right inner
Description: Crew cab. Double cab, inner. Regular cab, inner.
$6.95
$6.95
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