ACS FORGED TONNEAU - RAILS ONLY - GMC - GMC / 2500 & 3500 HD | 2020-2026 | 6-10" Bed - Does Not Fit w/Factory Side Storage Boxes | 00-66TR-1385

Spec sheet

Collected from 2 supplier pages - confirm fit with the supplier before ordering.

A conversion kit that adapts your existing ACS FORGED bed rack to work with a T-Slot Rail tonneau cover. IN STOCK Rails-only conversion kit: converts your existing ACS FORGED rack into an ACS FORGED TONNEAU rack. You'll need a compatible T-Slot Rail tonneau cover, owned or purchased separately. Only compatible with T-Slot Rail tonneau covers : ReTrax XR Series and Pace Edwards Explorer Series. Does not fit with factory truck side storage boxes . Powered tonneau strongly recommended: to maintain full Active Cargo System functionality. See the product video for details and limitations. Who This Kit Is For This kit is for GMC owners who already have an ACS FORGED rack and want to run it over a T-Slot Rail tonneau cover, whether you already own a compatible cover or plan to purchase one. It's rails only; it converts your existing rack rather than replacing it. Specifications What's Included: Rail conversion kit only, converts an existing ACS FORGED rack for tonneau use Compatible Tonneau Covers: ReTrax XR Series, Pace Edwards Explorer Series Compatibility Note: Does not fit with factory truck side storage boxes Recommended: A powered tonneau cover for full Active Cargo System functionality Installation Comes with all mounting hardware and installs quickly with basic hand tools. USER GUIDE ACS FORGED TONNEAU INSTALL INSTRUCTIONS

Suppliers (2)

• Leitner Designs

  ACS FORGED TONNEAU - RAILS ONLY - GMC - GMC / 2500 & 3500 HD | 2020-2026 | 6-10" Bed - Does Not Fit w/Factory Side Storage Boxes | 00-66TR-1385 · Orderable · stock unverified

  Checked Nov 5, 2026
  $660.00
  View at supplier
• Leitner Designs

  ACS FORGED TONNEAU - RAILS ONLY - GMC - GMC / 2500 & 3500 HD | 2020-2026 | 6-10" Bed - Does Not Fit w/Factory Side Storage Boxes | 00-66TR-1385 · Orderable · stock unverified

  Checked Nov 5, 2026
  $660.00
  View at supplier

Specifications and fitment

Make

GMC

MODEL | YEAR | BED | PART

2500 & 3500 HD | 2020-2026 | 6-10" Bed - Does Not Fit w/Factory Side Storage Boxes | 00-66TR-1385

Price history