Floor - Cab for 2025 GMC Sierra 3500 HD
No.
Part # / Description / Price
Price
1
Front Floor Panel 
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 $54.48
$34.46
MSRP $54.48
$34.46
2
Airbag Sensing and Diagnostic Module Bracket 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
$9.68
MSRP $15.36
$9.68
4
Rear Floor Panel GM
GM Description: Double cab. Foundation for your vehicle's interior components
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 $107.85
$68.21
MSRP $107.85
$68.21
6
Reinforced Plate - Passenger Side (RH) GM
GM Positions: Right
Description: Crew cab, #2. Double cab, #2. Passenger Side (RH).
MSRP $10.45
$6.58
MSRP $10.45
$6.58
6
Reinforced Plate - Driver's Side (LH) GM
GM Positions: Left
Description: Crew cab, #2. Double cab, #2. Driver's Side (LH).
MSRP $10.19
$6.41
MSRP $10.19
$6.41
7
Front Seat Belt Retractor Anchor Plate 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 $11.30
$7.12
MSRP $11.30
$7.12
8
Rear Seat Load Floor Filler Panel 
ACDelco
ACDelco Description: Helps align and secure your vehicle's floor panel ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Chevrolet;GMC
Chevrolet;GMC
Not For Sale
Not For Sale
14
Rear Rail - Passenger Side (RH) GM
GM Positions: Right
Description: Double cab. Passenger Side (RH).
MSRP $36.64
$23.17
MSRP $36.64
$23.17
14
Rear Rail - Driver's Side (LH) GM
GM Positions: Left
Description: Double cab. Driver's Side (LH).
MSRP $43.64
$27.60
MSRP $43.64
$27.60
No.
Part # / Description / Price
Price
5
Reinforced Plate - Passenger Side (RH) GM
GM Positions: Right
Description: Crew cab, #1. Double cab, #1. Passenger Side (RH).
MSRP $12.76
$8.04
MSRP $12.76
$8.04
5
Reinforced Plate - Driver's Side (LH) GM
GM Positions: Left
Description: Crew cab, #1. Double cab, #1. Driver's Side (LH).
MSRP $10.19
$6.41
MSRP $10.19
$6.41
9
Floor Panel Number 2 Cross Bar 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 $167.15
$105.71
MSRP $167.15
$105.71
10
Floor Panel Number 3 Cross Bar 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 $146.06
$92.38
MSRP $146.06
$92.38
11
MSRP $182.63
$115.51
12
Underbody Number 3 Cross Sill 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 $277.24
$175.34
MSRP $277.24
$175.34
14
Rear Rail - Driver's Side (LH) GM
GM Positions: Left
Description: Crew cab. Driver's Side (LH).
MSRP $47.21
$29.86
MSRP $47.21
$29.86
14
Rear Rail - Passenger Side (RH) GM
GM Positions: Right
Description: Crew cab. Passenger Side (RH).
MSRP $47.46
$30.02
MSRP $47.46
$30.02
No.
Part # / Description / Price
Price
1
Front Floor Panel GM
GM Description: Regular cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $234.19
$148.12
MSRP $234.19
$148.12
3
Front Floor Panel Reinforcement GM
GM Positions: Left
Description: Helps secure and support your vehicle's floor pan
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 $20.22
$12.79
MSRP $20.22
$12.79
4
Front Seat Belt Retractor Anchor Plate GM
GM Positions: Left
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 $11.30
$7.12
MSRP $11.30
$7.12
8
Floor Side Rail GM
GM Positions: Right
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 $42.91
$27.14
MSRP $42.91
$27.14
9
Underbody Rear Side Rail GM
GM Positions: Right
Description: 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 $62.73
$39.68
MSRP $62.73
$39.68
No.
Part # / Description / Price
Price
7
MSRP $182.63
$115.51
No.
Part # / Description / Price
Price
8
Rear Seat Load Floor Filler Panel ACDelco
ACDelco Description: Helps align and secure your vehicle's floor panel ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Chevrolet;GMC
Chevrolet;GMC
Not For Sale
Not For Sale
No.
Part # / Description / Price
Price
8
Rear Seat Load Floor Filler Panel ACDelco
ACDelco Description: Helps align and secure your vehicle's floor panel ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Chevrolet;GMC
Chevrolet;GMC
Not For Sale
Not For Sale
No.
Part # / Description / Price
Price
8
Rear Seat Load Floor Filler Panel ACDelco
ACDelco Description: Helps align and secure your vehicle's floor panel ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Chevrolet;GMC
Chevrolet;GMC
Not For Sale
Not For Sale