5th Season - (Mt. Shasta, CA) - closest shop to Ashland that rents AT gear? Great shop with friendly folks. Stop in and say hi.
Get N Gear (Ashland, OR) - has a variety of used outdoor gear.
Rogue Ski Shop (Medford, OR) has some AT gear.
SkiMo Co - based out of SLC, UT - has a large selection of SkiMo gear.
ONLINE USED GEAR RESOURCES
SkiMo Gear Swap & Forum - https://www.facebook.com/groups/1481122478829758/media