For Sale: 2012 Keystone Montana Big Sky 3800re Nada Whole Sale Pricing 5th Wheels / Scottsdale, Az Description: This Recent Trade In Is Priced Below Nada Wholesale Pricing! 2 A/c's, Fireplace, 6 Point Leveling, Full Body Paint, Power Awning, Fireplace And A 4 Door Fridge! Nada Wholesale Price Without Options $45,300. Features: Gross Vehicle Wt Rating (gvwr): 15980 Length Feet: 38 No. Of Slide-outs: 3 Awnings: Power Patio No. Of Air Conditioners: 2