All requests are handled via email, please click here. Do not contact the dealership parts dept, they will not be able to assist.

GMPartsNow Support

Home

Medium Duty Parts

Specials

Contact Us
Search Bar 3
Search Bar 5

Save On GM Parts With RebatesGet Offer

Home 2025 Chevrolet Silverado 3500 HD WT 6.6L V8 - Flex Floor

My Garage

2025 Chevrolet Silverado 3500 HD

WT 6.6L V8 - Flex

Change Vehicle

Categories

Body
Body
Browse Categories

Floor for 2025 Chevrolet Silverado 3500 HD

Diagram 1 1. Floor Pan Diagram 2 2. Floor Pan Diagram 3 3. Cowl Side Panel Diagram 4 4. Heat Shield Diagram 5 5. Cowl Grille Diagram 6 6. Front Floor Pan Diagram 7 7. Rear Diagram 8 8. Cowl Cover Diagram 9 9. Front Diagram 10 10. Uniside Assembly Diagram 11 11. Uniside Assembly Diagram 12 12. Floor Extension Diagram 13 13. Floor Extension Diagram 14 14. Floor Extension 15. Floor Pan Heat Shield

Related Parts

Part # / Description / Price
Price
23445324 - Body: Floor Pan Heat Shield for GM Image
Exhaust Front Heat Shield
23445324
GM GM
Positions: Rear forward
Description: 6.6L gas, rear, #1, 6.9 ft box. 6.6L diesel, rear, #1, 6.9 ft box. Can help prevent exhaust heat from damaging your vehicle's undercarriage and engine compartment components This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $41.10
$28.11
MSRP $41.10
$28.11
84037335 - Body: Floor Pan Reinforcement for GM Image
Reinforced Plate
84037335
GM GM
Positions: Front left rearward
Description: Double cab, #1. Crew cab. #1.
MSRP $10.44
$7.14
MSRP $10.44
$7.14
84037336 - Body: Floor Pan Reinforcement for GM Image
Reinforced Plate
84037336
GM GM
Positions: Front right rearward
Description: Double cab, #1. Crew cab. #1.
MSRP $13.08
$8.95
MSRP $13.08
$8.95
84450969 - Body: Floor Pan Reinforcement for GM Image
Driver Side Seat Belt Anchor Plate
84450969
GM GM
Positions: Front left rearward
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
$7.14
MSRP $10.44
$7.14
84450970 - Body: Floor Pan Reinforcement for GM Image
Passenger Side Seat Belt Anchor Plate
84450970
GM GM
Positions: Front right rearward
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
$7.33
MSRP $10.72
$7.33
84525244 - Body: Floor Pan Heat Shield for GM Image
Exhaust Heat Shield
84525244
GM GM
Positions: Front forward
Description: Single exhaust, front, outer. 6.6L gas, front, #2. Dual exhaust, front, outer. 2.7L, front, outer. 4.3L, front, outer. Can help prevent exhaust heat from damaging your vehicle's undercarriage and engine compartment components This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $29.97
$20.51
MSRP $29.97
$20.51
84619049 - Body: Floor Pan Heat Shield for GM Image
Rear Frame Heat Shield
84619049
GM GM
Positions: Rear rearward
Description: 5th wheel package. 6.6L gas, rear, #2. 6.6L diesel, rear, #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $36.90
$25.34
MSRP $36.90
$25.34
84625004 - Body: Floor Pan Heat Shield for GM Image
Exhaust Front Heat Shield
84625004
GM GM
Positions: Rear forward
Description: 6.6L gas, rear, #1, 8 ft box. 6.6L diesel, rear, #1, 8 ft box. Can help prevent exhaust heat from damaging your vehicle's undercarriage and engine compartment components This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $63.71
$43.58
MSRP $63.71
$43.58
84630082 - Body: Floor Pan Heat Shield for GM Image
Heat Shield
84630082
GM GM
Positions: Front rearward
Description: 6.6L gas, front, #1. 6.6L diesel, front, #2. 2.7L, front, center. Single exhaust, front, center. Dual exhaust, 2023-26, front, center. Dual exhaust, 2020-22, front, center. 4.3L, front, center. 5.3 & 6.2L dual exhaust. front center.
MSRP $23.15
$15.82
MSRP $23.15
$15.82
84906099 - Body: Floor Pan Reinforcement for GM Image
Front Floor Panel Reinforcement
84906099
GM GM
Positions: Front forward
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 $20.72
$14.23
MSRP $20.72
$14.23