Frame for 2026 GMC Sierra 1500
1. Right 
2. Lock Pillar Trim 
3. Frame Assembly 
4. Windshield Pillar Trim 
5. Inner Center Pillar 
6. Body A-Pillar 
7. Cowl Cover 
8. Mount Cushion 
9. Inner Center Pillar 
10. Step Bar Assembly 
11. Uniside Assembly 
12. Inner Windshield Pillar 
13. Body A-Pillar Trim Panel 
14. Inner Lock Pillar 
15. Windshield Pillar Trim 
16. Outer Rail 
17. Inner Rocker 
18. Windshield Pillar Trim 
19. Windshield Pillar Trim 
20. Uniside Assembly 
21. Body A-Pillar Trim Panel 
22. Windshield Pillar Trim 
23. Windshield Pillar Trim 
24. Body B-Pillar 
25. Trailer Hitch 
26. Step Bar 
27. Front 
28. Cowl Grille 
29. Trailer Hitch 
30. Body A-Pillar Trim Panel 
31. Right 
32. Body A-Pillar Trim Panel 
33. Body A-Pillar Trim Panel 
34. Body A-Pillar Trim Panel 
35. Body A-Pillar Trim Panel 
36. Inner Center Pillar 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
$21.00
MSRP $29.05
$21.00
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
$21.00
MSRP $29.05
$21.00
4
MSRP $19.79
$13.55
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
$163.56
MSRP $245.71
$163.56
7
MSRP $10.19
$7.37
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
$137.74
MSRP $206.92
$137.74
11
Dash Panel Bracket GM
GM Positions: Right
Description: Crew cab. Double cab. Regular cab.
MSRP $8.20
$5.93
MSRP $8.20
$5.93
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
$5.93
MSRP $8.20
$5.93
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
$14.77
MSRP $20.43
$14.77
14
Upper Extension GM
GM Positions: Right
Description: Crew cab. Double cab. Regular cab.
MSRP $20.43
$14.77
MSRP $20.43
$14.77
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
$14.77
MSRP $20.43
$14.77
15
Lower Extension GM
GM Positions: Right
Description: Crew cab. Double cab. Regular cab.
MSRP $20.43
$14.77
MSRP $20.43
$14.77
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
$15.52
18
MSRP $20.93
$15.13
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
$10.33
MSRP $14.29
$10.33
20
Insulator GM
GM Description: Double cab, outer, 2.7 t, 3.0 diesel. Crew cab, outer, 2.7 t, 3.0 diesel. Double cab, outer, 2.7L turbo. Crew cab, outer, 2.7, 3.0L.
$65.06
$65.06
20
Insulator GM
GM Description: Double cab, outer, 2.7 t, 3.0 diesel. Double cab, outer, 2.7L turbo. Crew cab, outer, 2.7, 3.0L.
$67.84
$67.84
21
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
$9.42
MSRP $13.03
$9.42
21
$7.25
