
Large Storage Units in Belton, TX
7272 Rattlesnake Trl, Belton, TX 76513
Large drive-up storage units (12'x30') at Mount Storage Belton: room for a whole house, a vehicle, or a business’s equipment and inventory.
- Units from $94/moReg.
$179/moFall Special · 3 months - Gate accessible 5 AM–11 PM daily
- Move in Same day, 7 days a week
Online prices are move-in specials for your first 3 months.
Hablamos español: llame o envíe un texto al (254) 613-6108. Ver esta ubicación en español
Belton 12×30 storage unit prices
Every large unit at Mount Storage Belton with today’s online rate. Choose a unit and select Rent now to check out in a few minutes.
Fall Special First Three Months Promo Rate on select units. Book online to lock it in.
12' × 30'
Large · Drive-up
Fits a 4-bedroom house
No units of this type are available right now. Try another size, or join the waitlist below.
Live online prices, updated Nov 8, 2026 7:06 am. Where a regular rate is shown, the online price is a move-in special for the months listed. At move-in you pay rent from your move-in date to the 1st at the regular rate (move in near the end of the month and the next month is due too), tenant protection from $12/mo or your own insurance, a $5.95 admin fee and a $19.95 deposit. Checkout shows every amount before you pay.
Size you need is full? Join the waitlist
Choose a size below and select Join waitlist. We’ll contact you as soon as one opens up.
Special Offers & Savings
Prepay 12 MonthsGet 13th month free
Front Line HeroesPolice, Fire, Teachers & EMS
MilitaryActive & Veterans
Senior CitizensOver 65 years of age
Refer a Friend$50: $25 credit to you & $25 credit to them
Large Storage Units at Mount Storage Belton
Our 12×30 drive-up units fit a car, a household from a 4-bedroom home, or a contractor’s tools and materials, and they’re a good fit for military families moving to or from Fort Hood.
Mount Storage Belton is at 7272 Rattlesnake Trail, convenient to I-14/US 190, I-35 and FM 1670, and serves Temple, Harker Heights, Nolanville, Killeen, Salado and Morgan’s Point Resort.
Our Belton location is at 7272 Rattlesnake Trail, just south of I-14/US-190 at exit 296, between Belton and Harker Heights. Large units hold a whole household during a PCS move or a home sale; Fort Hood’s Marvin Leath Visitor Center is about 15 miles away and UMHB about six and a half. See military storage near Fort Hood.
A 12×30 in Belton holds a whole household plus a car, so it works for a move across Bell County or a PCS move, and a moving truck can back right up to the door. Military, senior (65+) and front line hero discounts are available, subject to verification.
- Available now: 12'x30'
- Online prices from $94/mo
- Gate accessible 5 AM–11 PM daily
- Rent online and move in the same day, 7 days a week
What fits
- 10’x20′: A one-car garage: a three- or four-bedroom home, or a car.
- 10’x25′ to 10’x30′: About a 1.5-car garage: a four-bedroom home, or a car plus boxes.
- 12’x30′ and up: Two-car-garage territory: a large home, vehicles, trailers, or contractor and ranch equipment.
Drive-up access means you can back a truck or trailer to the door. Plan a center aisle so you can reach the back. Still not sure? See the size guide or call (254) 613-6108.

Randy E. Godard
★★★★★

Securing a Lease for a Storage unit is not alway easy from a long distance. Jose Garcia made the entire process very much easier.

Meli Nichole
★★★★★

Clean, secured, easy sign up and reasonable pricing

David Valdez
★★★★★

A very nice company to do business with! Clean and affordable and they are great at keeping up with communication.
Large Storage Units in Belton: FAQs
How much does a large storage unit cost in Belton, TX?
At Mount Storage Belton, online prices for large storage units start at $94 a month. Where a regular rate is shown, the online price is a move-in special for your first 3 months. The price table on this page lists every size with today’s rate.
What fits in a 10’x30′ storage unit?
A 10’x30′ is about a 1.5-car garage. It holds a four-bedroom home, a car with room to spare, or a business’s inventory and equipment. The size guide has every size.
Can I drive up to my unit?
Yes, most units at this location are drive-up, so you can park at the door and unload straight from your truck or trailer.
Do you offer a military discount in Belton?
Yes. Mount Storage offers military, senior (65+) and front line hero discounts, subject to verification. Call (254) 613-6108 to ask how to apply yours.
Can I store a car in a large unit in Belton?
Yes. A 12×30 drive-up unit fits a car or truck, and you can drive straight in. For a boat, trailer or RV, an outdoor parking space is the lower-cost option.












