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Thule TracRac SR Base Rail for Chevrolet and GMC

Part # 21780

Features

  • Quick installation without drilling into the truck
  • Requires Thule TracRac SR Overhead Rack or Thule Xsporter Pro Shift Overhead Rack; sold separately
  • Please use Thules online vehicle selection tool to confirm all items required for your vehicle

Description

Smooth sliding and adjustability due to custom fit base rail.

Specifications

UPC / GTIN00721260500535

Fits these vehicles

YearMakeModelSubmodelBody StyleNote
2014ChevroletSilverado 1500LT, WT-Black; 96.9 x 4 x 1.9 in.; Minimum Clearance Between Back Of Foot/Roof Edge. Install Carrier Carefully
2015 - 2018ChevroletSilverado 1500LS, LT, WT-Black; 96.9 x 4 x 1.9 in.; Minimum Clearance Between Back Of Foot/Roof Edge. Install Carrier Carefully
2019 - 2023ChevroletSilverado 1500WTStandard Cab PickupBlack; 96.9 x 4 x 1.9 in.
2015 - 2019ChevroletSilverado 2500 HD--Black; 96.9 x 4 x 1.9 in.; Minimum Clearance Between Back Of Foot/Roof Edge. Install Carrier Carefully
2020 - 2022ChevroletSilverado 2500 HD-Crew Cab PickupBlack; 96.9 x 4 x 1.9 in.; Dually Bed
2024 - 2025ChevroletSilverado 2500 HD-Crew Cab PickupBlack; 96.9 x 4 x 1.9 in.
2020 - 2022ChevroletSilverado 2500 HD-Extended Cab PickupBlack; 96.9 x 4 x 1.9 in.; Dually Bed
2024 - 2025ChevroletSilverado 2500 HD-Extended Cab PickupBlack; 96.9 x 4 x 1.9 in.
2020 - 2022ChevroletSilverado 2500 HD-Standard Cab PickupBlack; 96.9 x 4 x 1.9 in.; Dually Bed
2024 - 2025ChevroletSilverado 2500 HD-Standard Cab PickupBlack; 96.9 x 4 x 1.9 in.
2015 - 2019ChevroletSilverado 3500 HD--Black; 96.9 x 4 x 1.9 in.; Minimum Clearance Between Back Of Foot/Roof Edge. Install Carrier Carefully
2022ChevroletSilverado 3500 HDHigh Country, LT, LTZ, WTCrew Cab PickupBlack; 96.9 x 4 x 1.9 in.
2023ChevroletSilverado 3500 HDHigh Country, LTZ, WTCrew Cab PickupBlack; 96.9 x 4 x 1.9 in.
2024 - 2025ChevroletSilverado 3500 HD-Crew Cab PickupBlack; 96.9 x 4 x 1.9 in.
2020 - 2022ChevroletSilverado 3500 HDLT, WTStandard Cab PickupBlack; 96.9 x 4 x 1.9 in.
2023ChevroletSilverado 3500 HDWTStandard Cab PickupBlack; 96.9 x 4 x 1.9 in.
2024 - 2025ChevroletSilverado 3500 HD-Standard Cab PickupBlack; 96.9 x 4 x 1.9 in.
2020 - 2021ChevroletSilverado 3500 HDLT, WTExtended Cab PickupBlack; 96.9 x 4 x 1.9 in.
2014 - 2018GMCSierra 1500Base, SLE-Black; 96.9 x 4 x 1.9 in.; Minimum Clearance Between Back Of Foot/Roof Edge. Install Carrier Carefully
2019GMCSierra 1500Base-Black; 96.9 x 4 x 1.9 in.; Minimum Clearance Between Back Of Foot/Roof Edge. Install Carrier Carefully
2020 - 2021GMCSierra 1500BaseStandard Cab PickupBlack; 96.9 x 4 x 1.9 in.
2022 - 2023GMCSierra 1500ProStandard Cab PickupBlack; 96.9 x 4 x 1.9 in.
2020 - 2022GMCSierra 2500 HD-Crew Cab PickupBlack; 96.9 x 4 x 1.9 in.; Dually Bed
2024 - 2025GMCSierra 2500 HD-Crew Cab PickupBlack; 96.9 x 4 x 1.9 in.
2020 - 2022GMCSierra 2500 HD-Extended Cab PickupBlack; 96.9 x 4 x 1.9 in.; Dually Bed
2024 - 2025GMCSierra 2500 HD-Extended Cab PickupBlack; 96.9 x 4 x 1.9 in.
2020 - 2022GMCSierra 2500 HD-Standard Cab PickupBlack; 96.9 x 4 x 1.9 in.; Dually Bed
2024 - 2025GMCSierra 2500 HD-Standard Cab PickupBlack; 96.9 x 4 x 1.9 in.
2015 - 2019GMCSierra 2500 HDBase, SLE, SLT-Black; 96.9 x 4 x 1.9 in.; Minimum Clearance Between Back Of Foot/Roof Edge. Install Carrier Carefully
2015 - 2019GMCSierra 3500 HD--Black; 96.9 x 4 x 1.9 in.; Minimum Clearance Between Back Of Foot/Roof Edge. Install Carrier Carefully
2020 - 2022GMCSierra 3500 HD-Crew Cab PickupBlack; 96.9 x 4 x 1.9 in.; Black; 96.9 x 4 x 1.9 in.; Dually Bed
2023GMCSierra 3500 HDProCrew Cab PickupBlack; 96.9 x 4 x 1.9 in.
2024 - 2025GMCSierra 3500 HD-Crew Cab PickupBlack; 96.9 x 4 x 1.9 in.
2020 - 2021GMCSierra 3500 HD-Extended Cab PickupBlack; 96.9 x 4 x 1.9 in.; Dually Bed
2020 - 2021GMCSierra 3500 HD-Standard Cab PickupBlack; 96.9 x 4 x 1.9 in.; Dually Bed
2022GMCSierra 3500 HD-Standard Cab PickupBlack; 96.9 x 4 x 1.9 in.; Black; 96.9 x 4 x 1.9 in.; Dually Bed
2023GMCSierra 3500 HDProStandard Cab PickupBlack; 96.9 x 4 x 1.9 in.
2024 - 2025GMCSierra 3500 HD-Standard Cab PickupBlack; 96.9 x 4 x 1.9 in.
C$749.95