Cargo box mounted on flush aero bars using T-slot bolts

For anyone with a Retrax tonneau cover, or a similar cover with t-slot rails, these crossbars are awesome for carrying a tent or other gear

Thule Fit Kit 3101 The OEM rack is Thule, so it fits perfect the only challenge is you can't attach from the the slot opening by the window,

thunder cash slot 60-Inch Aluminum T-Slot Cross Bars; All necessary hardware; Step-by-Step Installation Instructions: Material: 10 Gauge Steel & Tubular Steel Construction

tiki slot The bolts can slide off attatched to the Highspeed just like Thule bike racks I wouldn't leave the bolts in the rood rack TBH the