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Thule

Base Rail GM

Fits 2014-2026 1500 6'6"/6'7"/15-19 HD 6'6"

  • Part # 21781
  • UPC 721260500542
$749.95 CAD
$870.00 CAD $749.95 CAD
Sale Sold out
  • Ships across Canada. No cross-border duty, brokerage or customs delays.
  • 30-day returns. A 20% restocking fee applies unless the mistake was ours.
  • Not sure it fits? Call 1 (888) 926-0442 before you order.
THULE BASE RAILS (OVERHEAD RACK REQUIRED) 14-26 SILVERADO/SIERRA 1500 6'6"/6'7"/ 15-19 SILVERADO SIERRA HD 6'6"

  • Sr Base Rail

Fits these vehicles

7 vehicles listed by the manufacturer for this part. Always confirm the fit for your exact trim before ordering — ask us if you are unsure.

YearsVehicle
2014-2026Chevrolet Silverado 1500
2015-2019Chevrolet Silverado 2500 HD
2015-2019Chevrolet Silverado 3500 HD
2022GMC Pickup Sierra 1500 Limited
2014-2026GMC Sierra 1500
2015-2019GMC Sierra 2500 HD
2015-2019GMC Sierra 3500 HD
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Specifications

Manufacturer part number
21781
Brand
Thule
Part type
Truck Bed Racks
UPC
721260500542
Shipping weight
22.8 lb
Ships as
Parcel
  • Ships across CanadaNo cross-border duty, brokerage or customs delays.
  • Fitment help before you buySend us your VIN or trim and we'll confirm the exact part number.
  • Real people on the phoneTalk to someone who actually tows, not a call centre.
  • Priced in CADThe price you see is the price you pay.