Surplus military tents are available from the Sportsman’s Guide, RDD USA and Coleman's Military Surplus, as of 2015. Other sources for surplus tents include eBay.com and ArmyTents.com.
The Sportsman's Guide sells surplus military camping gear such as sleeping bags, mess kits, tents and tent accessories. RDD USA sells small, medium, large and modular general-purpose tents. Coleman's Military Surplus sells French military troop tents, U.S. military pup tents, netting, anchors and stakes.
EBay has a variety of vinyl, canvas and nylon surplus tents. ArmyTents.com features general-purpose tents, temper tents, truck maintenance tents and LME light maintenance shelters. It also sells Alaska structure tents that include lighting and floors.