Self-storage Units in Belgrade, MT at Sentry Storage

Reserve your self-storage unit today! Sentry Storage is one of our premier storage facilities in Belgrade, MT that offer clean, dry and secure self-storage units. We have multiple sized storage units for your personal storage and moving needs. Ask about climate controlled self-storage units which may be available, priced at some of the lowest storage unit prices on the market.

Get Great Rates on Mini Storage in 59714

Storage facilities hours are subject to change however many of our self-storage facilities are open 24hrs and have extended access hours. Depending on your storage need and location, ask about RV storage, boat storage, vehicle self storage and motorcycle storage in Belgrade, MT, 59714. Our U-Box portable storage may be a great fit for your moving and storage needs, ask us how we can help!

  • 24-Hour Access
  • Drive-up access
  • Fenced/walled perimeter
  • Interior storage units
View all features
  • RV/boat storage
  • Vehicle storage
  • Online payments
  • Short and long term rentals
  • We do not honor U-Haul 1 month FREE storage coupons

There are no rooms available at this time

Please try one of the other nearby locations below.

U-Box® Containers for Moving and Storage

We deliver U-Box containers, you pack them up and we store them in our secure warehouse. Load at your own pace! Just give us a call when you want us to pick up or drop off your U-Boxes.

  • Five or more U-Boxes

    8' x 5 ' x 7.5'

    Portable storage container.

    per month

Customer Reviews

Zachariah F. on


Easy to find, clean.

Angela P. on


Good coordination! Facility appears to be clean and safe.

Brianna P. on


Even at last minute the rep was very accommodating and move in was very smooth. Unit was clean and conveniently located.

Jeffrey C. on


Great job, thanks.

Charles W. on


Smooth, fast move-in. Thanks!

Michael S. on


all good. only needed one unit!

Amy S. on


When reserving the unit, the website would not allow me to pick the move in date. It would only choose the current day`s date, making my move in date incorrect. Frustrating and inconvenient.

John F. on


Friendly, helpful and easy to set up move in and month to month payment options. So far so good.

Jay C. on


nice and clean

Lee M. on


Amanda was awesome and very nice