Actually it is a dual rear wheel cube with 10,000# even gvwr. I do not have any air deflectors at this time. It is a 5.7L gas and get 11.5 mpg in the summer and over 12 in the winter (possibly due to the formulated gasoline they sell in the summer).
2002 GMC Savana 3500 DRW 15' cube 10,000 GVWR "Old Yeller"
former Penske truck