I have noticed that on some of the 3500 SWR Mega cabs at the dealers are not running clearance lights. At first I thought that Dodge put the wrong #'s on a 2500 but when I checked the spring pack it was definitely a 3500. The other day a Ford F350 SWR LB pulled up next to me and this truck wasn't running clearance lights. What am I missing here? Has there been a change in DOT and SWR 1 ton trucks?