2019 GMC Sierra 1500 Truck Bed Rack Base Rail Extension Parts

Choose your Submodel for your 2019 GMC Sierra 1500


Showing 1 - 10 of 10 products
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TracRac
  • Cantilever Extension
  • 69.5 in. Crossbar; Silver Will Need To Cut Drop In Bed Liner To Get To Underside To Install Rack Syst
  • Cantilever Extension; 69.5 in. Crossbar; Silver;
  • TracRac(TM) Trac Pro2 Truck Rack
  • Features:
    • Extends 32 in. Over The Cab w/3rd Crossbar
    • Wind Deflecting Technology To Ensure Minimal Wind Noise
    • 100 Percent Aluminum Construction
  • Do you have a TracRac on a short bed truck and haul anything over 8ft? or Do you have a TracRac on a long bed, but haul cargo over 10ft? The TracRac Cantilever Extension is the accessory for you. The Cantilever mounts to the crossbars and provides 32" additional inches of protection for your cab. The genius of this system is that it still allows for all of the flexibility of the Sliding TracRac System while protecting your cab from potentially unstable loads.

Additional Fitment Information:
Vehicle Bed Length Sub Model Body
2019 - GMC Sierra 1500 79.4 AT4 Crew Cab Pickup

TracRac
  • Cantilever Extension
  • 35 in. Crossbar; Silver Will Need To Cut Drop In Bed Liner To Get To Underside To Install Rack Syst
  • Cantilever Extension; 35 in. Crossbar; Silver;
  • TracRac(TM) Trac Pro2 Truck Rack
  • Features:
    • Extends 32 in. Over The Cab w/3rd Crossbar
    • Wind Deflecting Technology To Ensure Minimal Wind Noise
    • 100 Percent Aluminum Construction
  • Do you have a TracRac on a short bed truck and haul anything over 8ft? or Do you have a TracRac on a long bed, but haul cargo over 10ft? The TracRac Cantilever Extension is the accessory for you. The Cantilever mounts to the crossbars and provides 32" additional inches of protection for your cab. The genius of this system is that it still allows for all of the flexibility of the Sliding TracRac System while protecting your cab from potentially unstable loads.

Additional Fitment Information:
Vehicle Bed Length Sub Model Body
2019 - GMC Sierra 1500 79.4 AT4 Crew Cab Pickup

TracRac
  • Cantilever Extension
  • 69.5 in. Crossbar; Silver Will Need To Cut Drop In Bed Liner To Get To Underside To Install Rack Syst
  • Cantilever Extension; 69.5 in. Crossbar; Silver;
  • TracRac(TM) Trac Pro2 Truck Rack
  • Features:
    • Extends 32 in. Over The Cab w/3rd Crossbar
    • Wind Deflecting Technology To Ensure Minimal Wind Noise
    • 100 Percent Aluminum Construction
  • Do you have a TracRac on a short bed truck and haul anything over 8ft? or Do you have a TracRac on a long bed, but haul cargo over 10ft? The TracRac Cantilever Extension is the accessory for you. The Cantilever mounts to the crossbars and provides 32" additional inches of protection for your cab. The genius of this system is that it still allows for all of the flexibility of the Sliding TracRac System while protecting your cab from potentially unstable loads.

Additional Fitment Information:
Vehicle Bed Length Sub Model Body
2019 - GMC Sierra 1500 79.4 AT4 Crew Cab Pickup

TracRac
  • Cantilever Extension
  • 35 in. Crossbar; Silver Will Need To Cut Drop In Bed Liner To Get To Underside To Install Rack Syst
  • Cantilever Extension; 35 in. Crossbar; Silver;
  • TracRac(TM) Trac Pro2 Truck Rack
  • Features:
    • Extends 32 in. Over The Cab w/3rd Crossbar
    • Wind Deflecting Technology To Ensure Minimal Wind Noise
    • 100 Percent Aluminum Construction
  • Do you have a TracRac on a short bed truck and haul anything over 8ft? or Do you have a TracRac on a long bed, but haul cargo over 10ft? The TracRac Cantilever Extension is the accessory for you. The Cantilever mounts to the crossbars and provides 32" additional inches of protection for your cab. The genius of this system is that it still allows for all of the flexibility of the Sliding TracRac System while protecting your cab from potentially unstable loads.

Additional Fitment Information:
Vehicle Bed Length Sub Model Body
2019 - GMC Sierra 1500 79.4 AT4 Crew Cab Pickup

TracRac
  • Cantilever Extension
  • 69.5 in. Crossbar; Silver
  • Cantilever Extension; 69.5 in. Crossbar; Silver;
  • TracRac(TM) Trac Pro2 Truck Rack
  • Features:
    • Extends 32 in. Over The Cab w/3rd Crossbar
    • Wind Deflecting Technology To Ensure Minimal Wind Noise
    • 100 Percent Aluminum Construction
  • Do you have a TracRac on a short bed truck and haul anything over 8ft? or Do you have a TracRac on a long bed, but haul cargo over 10ft? The TracRac Cantilever Extension is the accessory for you. The Cantilever mounts to the crossbars and provides 32" additional inches of protection for your cab. The genius of this system is that it still allows for all of the flexibility of the Sliding TracRac System while protecting your cab from potentially unstable loads.

Additional Fitment Information:
Vehicle Bed Length Sub Model Body
2019 - GMC Sierra 1500 69.9 Base Crew Cab Pickup

TracRac
  • Cantilever Extension
  • 69.5 in. Crossbar; Silver
  • Cantilever Extension; 69.5 in. Crossbar; Silver;
  • TracRac(TM) Trac Pro2 Truck Rack
  • Features:
    • Extends 32 in. Over The Cab w/3rd Crossbar
    • Wind Deflecting Technology To Ensure Minimal Wind Noise
    • 100 Percent Aluminum Construction
  • Do you have a TracRac on a short bed truck and haul anything over 8ft? or Do you have a TracRac on a long bed, but haul cargo over 10ft? The TracRac Cantilever Extension is the accessory for you. The Cantilever mounts to the crossbars and provides 32" additional inches of protection for your cab. The genius of this system is that it still allows for all of the flexibility of the Sliding TracRac System while protecting your cab from potentially unstable loads.

Additional Fitment Information:
Vehicle Bed Length Sub Model Body
2019 - GMC Sierra 1500 69.9 Base Crew Cab Pickup

Thule
  • Silver
  • Cantilever Extension Full Size; Silver;
  • Cantilever Extension Full Size
  • Features:
    • Cantilever Full Size

Additional Fitment Information:
Vehicle Bed Length
2019 - GMC Sierra 1500 79.4

Thule
  • Silver
  • Cantilever Extension Full Size; Silver;
  • Cantilever Extension Full Size
  • Features:
    • Cantilever Full Size

Additional Fitment Information:
Vehicle Bed Length
2019 - GMC Sierra 1500 79.4

Thule
  • Silver Minimum Clearance Between Back Of Foot/Roof Edge. Install Carrier Carefully
  • Cantilever Extension Compact; Silver;
  • Cantilever Extension Compact
  • Features:
    • Cantilever Compact
  • Protect your truck cab from potential damage from carrying longer loads.

Additional Fitment Information:
Vehicle Bed Length
2019 - GMC Sierra 1500 79.4

Thule
  • Silver Minimum Clearance Between Back Of Foot/Roof Edge. Install Carrier Carefully
  • Cantilever Extension Compact; Silver;
  • Cantilever Extension Compact
  • Features:
    • Cantilever Compact
  • Protect your truck cab from potential damage from carrying longer loads.

Additional Fitment Information:
Vehicle Bed Length
2019 - GMC Sierra 1500 79.4
Showing 1 - 10 of 10 products

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