Will Thule Sidekick Cargo Box Fit on 2021 Subaru Outback
Published 09/30/2021 >
Question:
Will this car top fit ? My cross bars are 30”. Center to center. Thank you
asked by: Preston
Expert Reply:
We do have an option for a rooftop cargo box that fits your 2021 Subaru Outback with crossbars that are spaced 30" apart, though the Thule Sidekick Roof Mounted Cargo Carrier Box # TH78GC won't fit as it is for crossbars that have a 23-5/8" to 28" spread. Instead, one option is the Trunx Rooftop Cargo Carrier # TRX44FR.
The Trunx # TRX44FR will fit crossbar spreads of up to 30" though it does require drilling new holes in the bottom of the box in order to utilize its U-bolt mounting hardware. This box does have a bit more space at 9 cu. ft. than the Sidekick, and has a 110 lb capacity compared to the 75 lb capacity of the Sidekick.
Featured Help Information
Miscellaneous Media
Continue Researching
- Shop: etrailer Trailer Hitch Receiver - Custom Fit - Matte Black Finish - Class III - 2"
- Video: How to Install: Curt Trailer Hitch Receiver on your 2014 Subaru Outback Wagon
- Video: Installation: etrailer Trailer Hitch Receiver on a 2014 Subaru Outback Wagon
- Shop: Hidden Hitch by Draw-Tite Trailer Hitch Receiver - Custom Fit - 2"
- Shop: Curt Trailer Hitch Receiver - Custom Fit - Class III - 2"
- Shop: etrailer Trailer Hitch Receiver - Custom Fit - Matte Black Finish - Class III - 2"
- Search Results: thule evolution cargo box
- Search Results: thule evolution 1600 xt
- Shop: Thule Pulse Large Rooftop Cargo Box - 16 cu ft - Matte Black
- Shop: Thule Pulse Medium Rooftop Cargo Box - 14 cu ft - Matte Black
- Q&A: What are the Dimensions of the Thule Roof Box
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Shop: Trailer Wiring
- Shop: etrailer Trailer Hitch Receiver - Custom Fit - Matte Black Finish - Class III - 2"
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Search Results: trailer hitch
- Video: Curt T-Connector Vehicle Wiring Harness Review C56040
- Video: Mounting Bracket 4-Pole Flat: The Breakdown
- Search Results: trailer wiring
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Article: How to Choose the Right Trailer Hitch Class
- Shop: Brake Controller
- Video: How to Choose a Trailer Brake Controller
- Search Results: trailer hitch ball mount
- Article: How to Measure for Trailer Hitch Drop
- Q&A: Differences Between Curt, Draw-Tite, and etrailer.com Trailer Hitches for 2019 Subaru Outback Wagon
- Article: Trailer Wiring Diagrams
- Search Results: hitch bike racks
- Shop: Roof Rack
- Search Results: hitch cargo carrier

