We are considering a new tow vehicle.

We now have a 2005 Suburban 2500 w/Vortec 8100 496 cu in V8 (325 hp at 4200 rpm and 447 lb·ft of torque at 3200 rpm) and 4.11 axle ratio. It is rated to tow 12,500 lbs and our trailer is a Keystone Ou...