Contact Us

Due to COVID-19, you may experience extremely long Customer Service response times. We are working diligently to respond as quickly as we can. Thank you for your patience. 



If you have a question or concern you can reach us by phone 8 am to 4 pm (MST) at: 800.736.8592 (US Customers only)


[email protected]. As our busy season ramps up, our email responses may be delayed due to the increased volume we are receiving. If you need immediate assistance, please give us a call at 800.736.8592 and one of our reps can get you taken care of!


Sierra Designs
1 International Court
Broomfield, CO 80021


Interested in working for us? Check out our Current Openings

Idea Submissions

For all questions regarding new product concept and Idea submissions, please see our parent company, Exxel Outdoors’ website.

Sponsorships & Donations

If you’d like to make a request for product sponsorship for an event or charitable event learn more on the sponsorships page.



Dealer Service Phone: 1.800.736.8592
Dealer Service Fax: 1.800.504.2745
Credit Phone: 1.800.325.4121
Credit Fax: 314.523.5688


Sierra Designs
1 International Court
Broomfield, CO 80021

International (Japan)

Pacific Resources
Tokyo, Japan
Tel: 81.3.5684.2089
[email protected]