I just looked at my truck, its has a 6250lb GWVR.. its a 4x4 f-150. you must have a LD f-250 2wd. I think my 2wd truck was about the same. the 'unladen weight' on my title was 4400lbs, which sounds about right. Tonight, I'll weigh my f-150.. there is a scale next door to my house..