Will the Thule Motion 3 Rooftop Cargo Box Fit the Factory Crossbars on a 2020 Kia Telluride?
Updated 11/03/2025 | Published 01/14/2025 >
Question:
Will this box fit on the 2020 Kia telluride oem crossbars? Would other Thule boxes fit as well? My concern is that the factor bars have a slight curve in them. Thanks for the help!!!
asked by: Tyler
Expert Reply:
Hey Tyler, thanks for the picture! Yes, the Thule Motion 3 Rooftop Cargo Box item # TH59PN will definitely fit the factory crossbars on your 2020 Kia Telluride. It has exterior dimensions of 91-11/16" long x 36-3/16" wide x 17-1/2" tall and weighs 57.2 lbs. The weight added to the crossbars will push that bow down pretty quickly.
There are indeed smaller versions that will work too like the Thule Force XT L Rooftop Cargo Box item # TH6357B.
Please note that you will want to have your crossbars spread out from 21-13/16" - 36-9/16" from each other so the mounting clamps attach.
I have linked a review video below so you can see the functions of this cargo box demonstrated.
Product Page this Question was Asked From
Thule Motion 3 Rooftop Cargo Box - 21 cu ft - Black Glossy
- Roof Box
- Aero Bars
- Factory Bars
- Round Bars
- Square Bars
- Extra Extra Long Length
- High Profile
- Extra Extra Large Capacity
- Dual Side Access
- Black
- Thule
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Search Results: roof box
- Q&A: Roof Rack and Roof Cargo Box Recommendation for 2025 Subaru Outback
- Q&A: Is It Safe To Install a Roof Box With A Gap Between The Box And Crossbars?
- Q&A: Which Cargo Box is More Aerodynamic? The Yakima CBX XXL or the Thule Motion 3?
- Shop: Yakima SkyBox NX XXL Rooftop Cargo Box - 22 cu ft - Black Carbonite
- Shop: Yakima SkyBox NX 18 Rooftop Cargo Box - 18 cu ft - Black Nano-Texture
- Shop: Yakima CBX XXL Rooftop Cargo Box - 21.5 Cubic Ft - Glossy Black
- Shop: Yakima SkyBox NX 16 Rooftop Cargo Box - 16 cu ft - Black Nano-Texture
- Shop: Thule Motion 3 Rooftop Cargo Box - 21 cu ft - Black Glossy
- Q&A: What is the Benefits of Using the T-Slot Tracks Over the Clamps On Crossbars for Thule Cargo Box?
- Video: Installation: Yakima SkyBox NX 18 Rooftop Cargo Box on a 2014 Toyota Prius v
- Video: Taking a Quick Look at the Yakima CBX Rooftop Cargo Box
- Video: Max Out Your Adventure: Yakima Talks To Us AboutTheir Roof Boxes
- Search Results: trailer hitch
- Shop: Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector
- Article: Trailer Wiring Diagrams
- Video: Choosing the Right Anti-Rattle Hitch Device
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Shop: Trailer Hitch
- Search Results: trailer wiring
- Shop: Trailer Wiring
- Q&A: Can a Yakima SkyBox NX Skinny and FrontLoader Fit on the Same Roof Rack?
- Shop: Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Video: etrailer Anti-Rattle Hitch Collar for 2" Hitch Receivers Review - 2026 Hyundai Tucson - e38FV
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Search Results: trailer tires and wheels
- Article: Rooftop Cargo Carriers
- Shop: Suspension Enhancement
- Article: How to Attach a Cargo Carrier to a Roof Rack
- Search Results: trailer jack




Jerred H.
11/3/2025
Hey Tyler, how did the Thule Motion 3 cargo box work out on your Telluride’s curved factory crossbars? It’d be great to know if the fit and weight balance turned out as expected. Your update could make it easier for others with the same setup.