2016 JAYCO GREYHAWK 31FK, Make A Move Sleeps up to 9 Ford E-450 chassis. Triton 6.8l EFI V-10 305 HP engine. JRide plus ride and handling package. High-intensity recessed LED ceiling lights. ENJOY EVERY MILE! There may be bumps in the road—but you won’t feel them in your 2016 Greyhawk Class C motorhome. With every engineering and construction detail, we kept smooth handling—and unbeatable value—in mind.