The Atlantis 1800 series of thule roof boxes has one of the largest capacities of all the Thule roof boxes. These quality roof top cargo boxes feature dual side openings to gain access to either side of the box. The car top cargo box mounts to most factory racks and some aftermarket racks. With a 18 cubic foot capacity, you can store all your travel gear, golf clubs or up to 8 pairs of skis. View our available cargo accessories below
- Eye-catching styling compliments the aerodynamic lines of today’s new car designs.
- New QuickGrip roof rack mounting system comes pre-installed, you’ll be on the road in seconds.
- Improved locking system features a user-friendly, padded key and readable decal.
- The built-in safety feature means the key can only be removed when box is fully closed.
- Access gear from either side of the car or SUV using the patented Dual-Side opening feature.
- Mounts to most factory installed cross bars and aftermarket roof racks.
- Carries 6-8 pairs of carving skis
- INSTRUCTIONS
Thule Atlantis cargo box pricing and specifications
| Model # |
Description |
Capacity |
Price |
| 687 |
Thule Atlantis 1800 enclosed, locking roof top cargo box |
84" L x 34.4" W x 16.9" H - 18 cu. feet |
For Residential Shipping
+ $175 s&h
For Business Shipping
+ $125 s&h
|

Roof Top Product Accessories
| Item |
Description |
Price |
AA-07624
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Portable / Folding Wheel Steps No assembly required - Folds flat to store under a seat - Adjusts to fit up to 22" rim |
+10 s&h
|
HS-010
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Folding Hitch Step - Helps gain access to rear or top of vehicle using a Class III or IV 2" receiver Usable Size: 19.75" x 16.75" Overall Size: 34.5" Long X 19.75" Wide X 5" High |
+17 s&h
|
RCB-3745
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Standard Universal Round Cross Bars - Pair Feet adjust to 3 different positions from 37" to 45" 47 3/4" long bars Weight Capacity: 150 lbs. |
+ 12 s&h
|
CN1515
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Small Cargo Net - 15" x 15" Cord diameter: 4.55 mm Number of hooks: 6 |
+ 4.50 s&h
|
CN3045
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Medium Cargo Net - 30" x 45"
Cord diameter: 6 mm Number of hooks: 14 |
+ 6.50 s&h
|
CN7296
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Large Cargo Net - 72" x 96" Cord diameter: 4.5 mm Number of hooks: 32 |
+ 8 s&h
|
VH-Strap
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1 inch wide cargo tie down strap kit (2 cam straps- 2 ratchet straps) |
+8 s&h
|
538
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Thule 6' Steel Braided Cable Lock - for locking ladders, tools, and other cargo. Includes 2 keys |
+ 6 s&h
|

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