Stock Item Ship Same Day. (2:00 MST cutoff)
🚨 Orders Over $200 Save 15% On Shipping! Use Code: SHIP15 🚨
Search Bar 4
Home 2025 GMC Sierra 3500 HD Pro 6.6L V8 - Flex Frame

My Garage

2025 GMC Sierra 3500 HD

Pro 6.6L V8 - Flex

Change Vehicle

Categories

Body
Body
Browse Categories

Frame for 2025 GMC Sierra 3500 HD

Diagram 1 1. 6-Inch Rectangular Assist Steps, Chrome Diagram 2 2. Outer Rail Diagram 3 3. Frame Assembly Diagram 4 4. Mount Cushion Diagram 5 5. Body B-Pillar Diagram 6 6. Body A-Pillar Diagram 7 7. Uniside Assembly Diagram 8 8. Cowl Grille Diagram 9 9. Windshield Pillar Trim Diagram 10 10. Windshield Pillar Reinforced Diagram 11 11. Inner Lock Pillar Diagram 12 12. Cowl Cover Diagram 13 13. Side Cover Diagram 14 14. Inner Center Pillar Diagram 15 15. Uniside Assembly Diagram 16 16. Body B-Pillar 17. Body B-Pillar Diagram 18 18. Inner Center Pillar Diagram 19 19. Inner Lock Pillar Diagram 20 20. Inner Windshield Pillar Diagram 21 21. Rear Diagram 22 22. Inner Rocker Assembly Diagram 23 23. Floor Extension Diagram 24 24. Extension Panel Diagram 25 25. Sill Panel Diagram 26 26. Frame Assembly Diagram 27 27. Body A-Pillar Trim Panel Diagram 28 28. Windshield Pillar Trim Diagram 29 29. Inner Lock Pillar Diagram 30 30. Body A-Pillar Trim Panel Diagram 31 31. Windshield Pillar Trim Diagram 32 32. Body A-Pillar Trim Panel Diagram 33 33. Inner Center Pillar Diagram 34 34. Front Diagram 35 35. Fender 36. Right 37. Right 38. Body C-Pillar Trim Panel
Frame for 2025 GMC Sierra 3500 HD #21
1
10
11
2
4
7
8
9
No.
Part # / Description / Price
Price
1
85554775 - Body: Inner Rocker Assembly for GM Image
F Reinforcement
85554775
GM GM
Positions: Right
Description: Double cab. Rocker reinf.
$538.01
$538.01
1
85554774 - Body: Inner Rocker Assembly for GM Image
Rocker Panel Reinforcement
85554774
GM GM
Positions: Left
Description: Double cab. Rocker reinf.
$440.81
$440.81
2
84972387 - Body: Inner Rocker for GM Image
Inner Rocker
84972387
GM GM
Positions: Left
Notes: PARTS: Part included with inner rocker assembly.
Description: Double cab.
MSRP $326.62
$236.11
MSRP $326.62
$236.11
2
84972388 - Body: Inner Rocker for GM Image
Inner Rocker
84972388
GM GM
Positions: Right
Notes: PARTS: Part included with inner rocker assembly.
Description: Double cab.
MSRP $200.43
$144.89
MSRP $200.43
$144.89
2
84972385 - Body: Rocker Panel for GM Image
Driver Side Rocker Inner Panel
84972385
GM GM
Positions: Front left
Description: Connects your vehicle's front and rear 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 $363.42
$262.72
MSRP $363.42
$262.72
2
84972386 - Body: Rocker Panel for GM Image
Passenger Side Rocker Inner Panel
84972386
GM GM
Positions: Front right
Description: Connects your vehicle's front and rear 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 $207.48
$149.99
MSRP $207.48
$149.99
4
84242907 - Body: Rocker Panel Brace for GM Image
Inner Rocker Brace
84242907
GM GM
Positions: Center front
Description: Regular cab, #2. Double cab, #2. Crew cab. #2.
MSRP $74.15
$55.84
MSRP $74.15
$55.84
7
84242910 - Body: Inner Rocker Brace for GM Image
Rocker Inner Panel Brace
84242910
GM GM
Positions: Left
Notes: PARTS: Part included with inner rocker.
Description: Crew cab. #5. Double cab. #5. Helps reinforce and align rocker 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 $74.15
$55.84
MSRP $74.15
$55.84
8
84449772 - Body: Rear Extension for GM Image
Driver Side Rocker Inner Panel Rear Extension
84449772
GM GM
Positions: Left
Notes: PARTS: Part included with inner rocker.
Description: Double cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $141.68
$104.13
MSRP $141.68
$104.13
8
84449773 - Body: Rear Extension for GM Image
Passenger Side Rocker Inner Panel Rear Extension
84449773
GM GM
Positions: Right
Notes: PARTS: Part included with inner rocker.
Description: Double cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $141.68
$104.13
MSRP $141.68
$104.13
8
84449771 - Body: Rocker Panel for GM Image
Passenger Side Truck Cab Corner
84449771
GM GM
Positions: Rear right
Description: Crew cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $204.11
$147.55
MSRP $204.11
$147.55
9
84387970 - Body: Rocker Reinforced for GM Image
Driver Side Rocker Outer Panel Reinforcement
84387970
GM GM
Positions: Left
Notes: PARTS: Part included with inner rocker assembly.
Description: Double cab. Reinf panel. Helps secure your vehicle's rocker 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 $147.04
$108.07
MSRP $147.04
$108.07
9
84387971 - Body: Rocker Reinforced for GM Image
Driver Side Rocker Outer Panel Reinforcement
84387971
GM GM
Positions: Right
Notes: PARTS: Part included with inner rocker assembly.
Description: Double cab. Reinf panel. Helps secure your vehicle's rocker 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 $147.04
$108.07
MSRP $147.04
$108.07
9
84387968 - Body: Rocker Panel Reinforcement for GM Image
Driver Side Rocker Outer Panel Reinforcement
84387968
GM GM
Positions: Left
Description: Crew cab. Rocker reinf. Helps secure your vehicle's rocker 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 $351.67
$254.22
MSRP $351.67
$254.22
10
11610544 - Body: Rocker Reinforced Nut for GM Image
Multi-Purpose Nut
11610544
GM GM
Positions: Left
Notes: PARTS: Part included with rocker reinforcement.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.66
$8.30
MSRP $11.66
$8.30
11
85554770 - Body: Body B-Pillar Extension for GM Image
Lower Panel
85554770
GM GM
Positions: Left
Description: Crew cab. Double cab.
$42.03
$42.03
11
85554771 - Body: Body B-Pillar Extension for GM Image
Lower Panel
85554771
GM GM
Positions: Right
Description: Crew cab. Double cab.
$42.03
$42.03