I bought a travel trailer two years ago, and before hand I researched trailer storage, and I saved my notes.
I ended up following StarvingHyena's advice, and storing indoors in a storage unit, and disconnecting my battery.
In any case, here is my list of outdoor storage.
David S, Salt Lake City
Diamond Self Storage
50 S Redwood Rd, Salt Lake City, UT 84116
801-433-4022
Cubesmart Salt Lake City
350 South Redwood Road Salt Lake City, UT 84104
(801) 973-8118
Hugh's RV
250 US-89, North Salt Lake, UT 84054
(801) 936-1010
hughsrv.com - Storage
Store with us
200 E 4050 S Salt Lake City, UT 84107
(801) 268-1511
https://www.storewithus.com/storage-...t/200-e-4050-s
A-1 Access Storage - South Salt Lake
3202 South 465 West, South Salt Lake, UT 84115
801.974.0080
Freeway Storage
400 South 700 West , Woods Cross, UT 84087
(801) 299-0904
Berger's Outside Storage
171 W Berger Ln, Salt Lake City, UT 84107
(801) 266-8529
Critters RV
4196 W Farm Road West Jordan, UT 84088-4904
(801) 280-1443
Sugarhouse RV Storage
2262 South 600 East Salt Lake City, UT 84106
(801) 897-9672