Secure Outdoor Storage Just Minutes from Sioux Falls
📦 Convenient access off I-90 at Exit 390 in Hartford, SD — store your boat, RV, trailer, or work equipment with confidence.
Your Storage Partner
🛣️ Easy Interstate Access
Located just off I-90 in Hartford — skip the city traffic.
🔐 Fully Gated & Fenced
Secure perimeter with tenant-only access.
🕒 Flexible Terms
Outdoor spaces always available; indoor units open seasonally.
Why Choose Us?
🏠 Locally Owned
South Dakota business — personal service you can trust.
🌟 Shop Condos
Occasionally available for long-term use — ask for details.
📸 Monitored Lot
Security systems in place for peace of mind.

Why Choose Us?
01
Avoid City Streets
Avoid towing or driving your trailer, camper or recreational vehicle in town, especially Sioux Falls.
02
Secure Facilities
Our facility is fenced and gated, as well as equipped with cameras for your possession’s security.
03
Affordable Rates
We offer competitive pricing on all our storage solutions, ensuring you receive the best value without compromising on quality or security.
04
Convenient Access
Just minutes from either Sioux Falls or Hartford, with easy access off of Interstate 90 at Exit 390.
05
Flexible Sizes
Choose from a variety of unit sizes to accommodate everything from small personal items to large business inventory, tailored to your requirements.
06
Customer Support
Our dedicated team is here to assist you with any questions or concerns, ensuring a smooth and hassle-free storage experience.
Secure Your Space Today with Exit 390 Storage
Discover the perfect indoor and outdoor storage units tailored to your needs. Our secure and affordable options ensure your belongings are safe and accessible.
✓ Enjoy peace of mind with our secure storage facilities designed for all your needs.
✓ GEt on our waitlist for indoor storage or shop space
What types of storage units are available?
At Exit 390 Storage, we offer a variety of storage units, including both indoor and outdoor options. Our indoor units are climate-controlled for sensitive items, while our outdoor units provide easy access for larger items. Each unit is designed to meet diverse storage needs, ensuring you find the perfect fit for your belongings.
How do I book a storage unit?
Booking a storage unit at Exit 390 Storage is simple! Call or email to discuss your needs and what we can offer as a solution.
What security measures are in place at the facility?
Our facility is equipped with state-of-the-art security features to ensure the safety of your belongings. This includes 24/7 video surveillance and secure access gates. We prioritize your peace of mind while you store your items with us.
What are the payment options available?
We can set you up with a convenient ACH option so you don’t have to remember writing a check every month. Other options available, inquire for details.