True 4-season trailer, furnace-heated underbelly, and 12 V heated tanks. Everything works. We are going to a larger unit for a trip to Alaska. Stored under a roof. Outside kitchen.

The 2018 Keystone Outback Ultra Lite 255UBH (sometimes listed as M-255UBH) is a lightweight, family-friendly travel trailer known for its bunkhouse layout, single slide-out, and exterior kitchen, featuring standard amenities like a power awning, enclosed underbelly, heated tanks, and space for 6 people, offering a blend of comfort and easy towing. Key specs include a dry weight of around 7,700 lbs, 54 gallons of fresh water, and about 28.5 feet in length, with features standard AC, and USB ports.
Key Features & Specs
Type: Bunkhouse Travel Trailer
Sleeps: Up to 6 people
Length: Around 28.5 feet (8.7m)
Dry Weight: ~5115 lbs
Slideouts: 1
Exterior: Power awning with LED light, outside kitchen (sink, fridge, counter), heated enclosed underbelly, and 12v heated tanks, backup camera prep, aluminum wheels.
Interior: standard AC, 32" TV, DVD player, standard kitchen, vinyl flooring, USB charging ports.
Tanks: 54 gal fresh, 76 gal grey, 30 gal black water.
What Makes it Popular
Lightweight Design: Easier to tow with a broader range of vehicles.
Bunkhouse Floorplan: Great for families with the 'UBH' (Ultra Bunkhouse) model.
Standard Features: Loaded with extras like a power awning and LED lights.
Outdoor Kitchen: Convenient for cooking outside.