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Home 2026 GMC Sierra 1500 Pro 5.3L V8 - Flex Floor - Cab

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2026 GMC Sierra 1500

Pro 5.3L V8 - Flex

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Floor - Cab for 2026 GMC Sierra 1500

Diagram 1 1. Front Floor Pan Diagram 2 2. Floor Pan Diagram 3 3. Floor Pan Reinforcement Diagram 4 4. Front
Floor - Cab for 2026 GMC Sierra 1500 #0
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No.
Part # / Description / Price
Price
1
84362531 - Body: Front Floor Pan for GM Image
Front Floor Panel
84362531
GM GM
Description: Crew cab. Double cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $55.84
$39.33
MSRP $55.84
$39.33
2
84351340 - Body: Bracket for GM Image
Airbag Sensing and Diagnostic Module Bracket
84351340
GM GM
Description: Helps align and secure your vehicle's airbag control module 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 $15.36
$12.91
MSRP $15.36
$12.91
4
87868892 - Body: Rear Floor Pan for GM Image
Rear Floor Pan
87868892
GM GM
Description: Crew cab, type 2.
$129.96
$129.96
5
84037335 - Body: Reinforced Plate for GM Image
Reinforced Plate
84037335
GM GM
Positions: Left
Description: Double cab, #1. Crew cab. #1.
MSRP $10.44
$8.76
MSRP $10.44
$8.76
5
84037336 - Body: Reinforced Plate for GM Image
Reinforced Plate
84037336
GM GM
Positions: Right
Description: Double cab, #1. Crew cab. #1.
MSRP $13.08
$10.99
MSRP $13.08
$10.99
6
84450969 - Body: Reinforced Plate for GM Image
Driver Side Seat Belt Anchor Plate
84450969
GM GM
Positions: Left
Description: Crew cab. #2. Double cab. #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.44
$8.76
MSRP $10.44
$8.76
6
84450970 - Body: Reinforced Plate for GM Image
Passenger Side Seat Belt Anchor Plate
84450970
GM GM
Positions: Right
Description: Crew cab. #2. Double cab. #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.72
$9.00
MSRP $10.72
$9.00
7
84037337 - Body: Anchor Plate for GM Image
Front Seat Belt Retractor Anchor Plate
84037337
GM GM
Description: Crew cab. Double cab. Regular cab. Helps provide a strong attachment point for your vehicle's seat belt 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 $11.58
$9.73
MSRP $11.58
$9.73
8
87814206 - Body: Filler Panel for GM Image
Filler Panel
87814206
GM GM
Description: Crew cab. Double cab.
$57.06
$57.06
9
23380445 - Body: Upper Crossmember for GM Image
Floor Panel Number 2 Cross Bar
23380445
GM GM
Description: Regular cab, front. Crew cab. front. Double cab. front. Helps support and strengthen your vehicle's floor 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 $171.33
$112.50
MSRP $171.33
$112.50
10
23380446 - Body: Upper Crossmember for GM Image
Floor Panel Number 3 Cross Bar
23380446
GM GM
Description: Regular cab, rear. Crew cab. rear. Double cab. rear. Helps support and strengthen your vehicle's floor 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 $149.72
$98.76
MSRP $149.72
$98.76
11
84086332 - Body: Lower Crossmember for GM Image
Underbody Number 2 Cross Sill
84086332
GM GM
Description: Crew cab. center. Double cab. center. Helps support and strengthen your vehicle's floor 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 $198.70
$130.47
MSRP $198.70
$130.47
12
84448268 - Body: Lower Crossmember for GM Image
Underbody Number 3 Cross Sill
84448268
GM GM
Description: Crew cab. rear. Double cab. rear. Helps support and strengthen your vehicle's floor 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 $284.18
$186.94
MSRP $284.18
$186.94
13
23380427 - Body: Front Rail for GM Image
Floor Side Rail
23380427
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 $43.99
$30.98
MSRP $43.99
$30.98
14
23380428 - Body: Rear Rail for GM Image
Driver Side Underbody Rear Side Rail
23380428
GM GM
Positions: Left
Description: Crew 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 $48.39
$34.08
MSRP $48.39
$34.08
14
23380430 - Body: Rear Rail for GM Image
Rear Rail
23380430
GM GM
Positions: Right
Description: Crew cab.
MSRP $48.64
$34.25
MSRP $48.64
$34.25
14
23380429 - Body: Floor Side Rail for GM Image
Driver Side Underbody Rear Side Rail
23380429
GM GM
Positions: Rear left
Description: Double 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 $44.74
$31.50
MSRP $44.74
$31.50
14
23380431 - Body: Floor Side Rail for GM Image
Rear Rail
23380431
GM GM
Positions: Rear right
Description: Double cab.
MSRP $37.55
$26.44
MSRP $37.55
$26.44