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.

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