2021 GMC Yukon XL Floor & Rails

Currently shopping for
2021 GMC Yukon XL
Change Vehicle
Diagram (1 of 1): Pillars, Rocker & Floor - Floor & Rails
2021 GMC Yukon XL Floor & Rails Diagram
Enlarge Diagram
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 2 GMC 84351340 Bracket
    84351340
    Bracket
    Bracket, Inflatable Restraint System
    • Part Notes: Air Bag Module
    MSRP: $15.36 Your Price: $10.33
    1
    Add To Cart
  • 3 GMC 84037337 Anchor Plate
    84037337
    Anchor Plate
    Plate Assembly-Front Seat Belt Retractor Anchor
    MSRP: $11.30 Your Price: $7.59
    1
    Add To Cart
  • 4 GMC 23380435 Outer Reinforcement
    23380435
    Outer Reinforcement
    Bracket-Underbody #2 Cross Sill
    • Location: Driver Side;Passenger Side
    MSRP: $18.40 Your Price: $12.36
    1
    Add To Cart
  • 10 GMC 23380446 Upper Crossmember
    23380446
    Upper Crossmember
    Sill Bar Assembly Underbody #3 Cross
    • Part Notes: Center
    MSRP: $146.68 Your Price: $98.55
    1
    Add To Cart
  • 12 GMC 84597266 Rear Extension
    84597266
    Rear Extension
    Extension, Floor And Toe Panel
    • Location: Driver Side
    MSRP: $22.57 Your Price: $15.16
    1
    Add To Cart
  • 12 GMC 84597267 Rear Extension
    84597267
    Rear Extension
    Extension, Floor And Toe Panel
    • Location: Passenger Side
    MSRP: $27.01 Your Price: $18.14
    1
    Add To Cart
  • 16 GMC 84598186 Crossmember Extension
    84598186
    Crossmember Extension
    Extension, Floor And Toe Panel
    • Part Notes: Center
    • Location: Driver Side
    • Replaced By: 84866193
    MSRP: $38.07 Your Price: $25.58
    1
    Add To Cart
  • 16 GMC 84866194 Crossmember Extension
    84866194
    Crossmember Extension
    Extension, Floor And Toe Panel
    • Part Notes: Center
    • Location: Passenger Side
    MSRP: $38.07 Your Price: $25.58
    1
    Add To Cart
  • 18 GMC 84257692 Lower Rail
    84257692
    Lower Rail
    Rail, Floor Pan
    • Part Notes: Front Floor Pan, Front
    • Location: Driver Side;Passenger Side
    MSRP: $9.94 Your Price: $6.68
    1
    Add To Cart
  • 19 GMC 84257694 Lower Rail
    84257694
    Lower Rail
    Rail-Underbody Intermediate Side
    • Part Notes: Front Floor Pan, Rear
    • Location: Driver Side
    MSRP: $71.93 Your Price: $48.33
    1
    Add To Cart
  • 19 GMC 84691982 Lower Rail
    84691982
    Lower Rail
    Rail Assembly-Underbody Intermediate Side
    • Part Notes: Front Floor Pan, Rear
    • Location: Passenger Side
    MSRP: $75.85 Your Price: $50.96
    1
    Add To Cart
  • 20 GMC 84257737 Lower Rail
    84257737
    Lower Rail
    Rail, Floor And Toe Panel
    • Part Notes: Center Floor Pan, Front
    • Location: Driver Side
    MSRP: $70.70 Your Price: $47.50
    1
    Add To Cart
  • 20 GMC 84257738 Lower Rail
    84257738
    Lower Rail
    Rail, Floor And Toe Panel
    • Part Notes: Center Floor Pan, Front
    • Location: Passenger Side
    MSRP: $70.70 Your Price: $47.50
    1
    Add To Cart
  • 21 GMC 84257739 Lower Rail
    84257739
    Lower Rail
    Rail, Floor And Toe Panel
    • Part Notes: Center Floor Pan, Rear
    • Location: Driver Side
    MSRP: $50.83 Your Price: $34.15
    1
    Add To Cart
  • 21 GMC 84338533 Lower Rail
    84338533
    Lower Rail
    Rail-Rear Compartment Floor Panel
    • Part Notes: Center Floor Pan, Rear
    • Location: Passenger Side
    MSRP: $126.29 Your Price: $84.85
    1
    Add To Cart