Back Up for any expedition: Thule Backup Box - Family Adventure Project
Thule 6298 Motion XT Extra Large Cargo Box | Boxes & Luggage Carriers at L.L.Bean
Thule Vector Cargo Box, M | Boxes & Luggage Carriers at L.L.Bean
Tried and Tested: Thule Sonic XL Cargo Box | Teton Gravity Research
Amazon.com: SportRack Vista XL Rear Opening Cargo Box : Automotive
Thule BackSpace XT | Thule | Switzerland
Thule Atlantis™ 2100 Cargo Carrier (Silver) Holds up to 21 cubic feet of cargo at Crutchfield
Reverse Thule all set up for next trip to NJ this weekend - will report results next week once I get back - Roughly 1000 mile round trip : r/TeslaLounge