For Sale: 2007 Keystone Rv Everest 5th Wheel In Waitsburg, Wa 5th Wheels / Waitsburg, Wa Description: 2007 Keystone Rv Everest. 2007 Keystone Rv Everest Model In Great Condition- 37 Feet In Overall Length- Can Sleep Up To 6 Occupants- 4 Slide Outs And 1 Patio Awning- Asking $16500.00...obo.- This Is A Must See 5th-wheel And Everything Works Well- Serious Inquiries Only. Currently Located In Waitsburg Wa.- Qualified Buyers May Be Eligible For Financing Nationwide Shipping And Extended Warranties. Stock Number: R108645v Features: Awnings: Yes Generator: No Leveling Jacks: Electric Air Conditioners: 2 Transmission: Na Interior Color: Beige Exterior Color: White