2016 Bison Silverado 3-horse Trailer with Living Quarters for sale in Spring Branch, Texas. Price: $55,000 Has only been used 6 times. Slide Out, Patio Awning, Sleeps 4-6, queen mattress, couch and a dinette that both make a bed (dinette is in the slide), kitchen sink, fridge, microwave, cooktop, bar top with 2 stools, stereo with speakers inside and out, TV, electric jacks, electric slide, ...