New for 2008, the Hi-Lo Sporty TowLite 15T Travel Trailer is a lightweight, telescopic home away from home. A rear-entry trailer that will comfortably sleep two to four people, the Sporty TowLite 15T still offers all the benefits and amenities of a full-season camper. Every model is self-contained, featuring an on-board power supply (12-volt battery), lighting system, fresh water, waste water tanks and refrigerator. This Hi-Lo travel trailer also offers a flush toilet, sink, furnace and three-burner range top. Hi-Lo Trailers.