We currently have a 2010 Pace Arrow on the W24 Workhorse chassis. We have been towing a 2011 Chevrolet Equinox. We now are considering towing a GMC Acadia. The Acadia's published 'curb weight' is 4,656 for the front wheel drive version and 4,850 for the All Wheel Drive ; Fleetwood publishes that the W24 chassis has A GCVW of 30,000 pound , that allows for 6,000 pounds of towed weight; they also state that the hitch is rated at 6,000 pounds. My question is : What experiences has anyone had towing a heavier vehicle... power .... MPG...etc (which is currently about 7 mpg towing the Equinox) ?? We had the motorhome and car weighed Cat Truck Scales. The Equinox weighted in at 4,020 pounds with half a tank of gas. The total Gross Weight of Motorhome and Equinox was 25,980 pounds. Prior to the Equinox we towed a Pontiac Montanna which 'scaled' in at 4,240 pounds