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Floor & Rails for 2026 GMC Yukon XL

Part # / Description / Price
Price
Underbody Inner Front Side Rail
GM GM
Positions: Front lower forward
Description: 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 $10.14
$7.33
MSRP $10.14
$7.33
Driver Side Underbody Intermediate Side Rail
GM GM
Positions: Front left lower rearward
Description: 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 $73.42
$50.42
MSRP $73.42
$50.42
Driver Side Front Floor Panel Reinforcement
GM GM
Positions: Front left 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 $8.25
$5.96
MSRP $8.25
$5.96
Front Passenger Side Floor Panel Reinforcement
GM GM
Positions: Front right 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 $8.25
$5.96
MSRP $8.25
$5.96
Floor Panel Number 3 Cross Bar Reinforcement
GM GM
Positions: Front rearward
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.14
$7.33
MSRP $10.14
$7.33
Passenger Side Underbody Intermediate Side Rail
GM GM
Positions: Front right lower rearward
Description: 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 $77.42
$53.17
MSRP $77.42
$53.17
Underbody Rear Cross Sill
GM GM
Positions: Front lower rearward
Description: 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 $101.09
$67.60
MSRP $101.09
$67.60
Front Floor Panel
GM GM
Positions: Front forward
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $92.93
$62.14
MSRP $92.93
$62.14
Underbody Number 2 Cross Sill
GM GM
Positions: Front lower forward
Description: 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 $129.45
$86.56
MSRP $129.45
$86.56
Upper Cross-Member
GM GM
Positions: Front upper rearward
Description: Rear.
$39.22
$39.22