Can you check me (give me your thoughts) on this combination2015 F-250 Super Duty CCFX4 Off Road, Camper Package (Extra Rear Leaf Spring)Payload Capcity is 2,350 pounds6.2L V8, 6 speed auto45,000 miles3.73 ELSTow Rating: 12,000 lbsProposed Trailer:20...