I thought of putting this in the DIY section but thought it belonged here as it is a 5th wheel question. There has been many topics of does a wing benefit towing, and when everything is take into a...
I had a 98 sandpiper with a flat nose, I hated pulling that trailer, that I pulled with an 02 2500 Silverado. Empty I averaged 19 mpg, towing the camper 7 mpg. One trip to Florida I took the tailgate off and got between 9-10, and anything in the bed stayed put. Before I started removing the tailgate once I had put the kids basketball in the bed and had to stop and get it because the air turbulence sent it flying going down the road.