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40x20 Storage in Kingsport, TN

Tennessee | Kingsport

Every location: rent online, month-to-month, same-day move-in.

In Kingsport, TN, 10 Federal Storage provides oversized 40x20 storage units offering 800 square feet of versatile space. These units are ideal for multi-vehicle storage, large households, or businesses with fleet equipment and inventory.

Located near I-26 and US-11W, our Kingsport facility serves Sullivan County residents. Families moving into neighborhoods near Warriors’ Path State Park often use oversized storage during transitions. Contractors and small businesses downtown rely on them for trucks, trailers, and heavy tools. Outdoor enthusiasts also benefit from oversized storage for RVs, boats, and campers, with Boone Lake and South Holston Lake nearby.

Our Kingsport facility features 24/7 gated entry, wide lanes for large vehicles, and bright lighting for convenience and security. Whether you’re preparing for a move, managing a business, or safeguarding recreational vehicles, 10 Federal Storage in Kingsport delivers oversized storage solutions.

What Our Customers Say

“Super easy to rent a unit online! Great deals on units & insurance for your personal items being stored!”

Ashley Jones

Greeneville, TN

November 7, 2026 · Verified Google Review

“Marco is fantastic and made switching our account info super easy and convenient. Thank you Marco!!”

Justin Blair

Gray, TN

November 6, 2026 · Verified Google Review

“Great experience and customer service was such a great help! Nice facility!”

Tonya Taylor

Johnson City, TN

November 6, 2026 · Verified Google Review

“Cheapest storage facility in greeneville. Very clean and well kept.”

Jessica Arwood

Greeneville, TN

November 4, 2026 · Verified Google Review

“I love 10 Federal Storage”

Jacqueline Gregg

Greeneville, TN

November 1, 2026 · Verified Google Review

“I have received excellent customer service for several years every time I have called with questions or concerns. As I have been transitioning items out of storage,I have been able to downsize into smaller units twice. The staff has consistently worked with me to find the best options and maximize the value and benefits for my needs. I truly appreciate their professionalism, flexibility , and willingness to help. I continue to be a happy customer and highly recommend their services!”

beckywisenurse

Gray, TN

October 30, 2026 · Verified Google Review

Storage Unit Sizes & Types in Kingsport, Tennessee