Thule TracRac 8 foot Base Rail for GMC/Chevy (long bed) - Truck Rack

Thule TracRac 8 Base Rail for GMC/Chevy (long bed)
  • Thule TracRac 8 Base Rail for GMC/Chevy (long bed) Alternate Image Thumbnail
Product Code: TR21780
Price: $399.95 USD
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Status: On Order
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The Thule TracRac 8 Base Rail for GMC/Chevy (long bed)

TracRac Truck Rack

Thule TracRac 21000 series base rails are anodized aluminum rails that when combined with a TracRac 43000 series overhead rack (sold separately), complete the modular TracRac SR sliding pickup truck bed rack system.


  • Rails utilize the stake pockets built into side rails of compatible pickup trucks for installation, with no drilling necessary
  • Two T-shaped tracks within rails allow racks and accessories to slide the length of the base rails
  • 100% Aluminum construction with a corrosion and wear-resistant anodized black outer finish

Buying Notes

TracRac accessories ship directly from the manufacturer, please allow 1 - 2 weeks delivery time.


Weight: 40lbs

Length (carton): 100"

Width (carton): 7.5"

Height (carton): 5.75"

UPC: 721260500535

Manufacturer: TracRac

Manufacturer Part Number: 21780

TracRac Catelog

This PDF file has all the latest TracRac products for 2016.

TracRac 2016 Catelog

TracRac 2016 Fit Guide

Use this XLS file to verify your vehicle's fit

TracRac 2016 Fit Guide

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