StaxUP Storage El Centro is located 1 mile east of Dogwood Rd, East Evan Hewes Highway on the corner of Earls Rd and East Main St. StaxUP Storage, where service is number one! Unit sizes are from 20 to 300 square feet. We are RV friendly! Our spaces are large with easy access, making RV storage a breeze! We also carry a full line of moving and packing supplies for your added convenience.