I just weighed my empty '98 Reg Cab 4x4 at the local CAT scales... 4120lbs for Front Axle weight, empty. (No winch/grill guard) In case you were wondering. Yours will weigh a little more w/the Ext Cab.
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Rob's 98 Ram2500 SLT RegCab 4X4 12-valve Cummins, Automatic, 4. 10 Axle w/ Lim-Slip, Trailer Tow Pack, 285/75R16 BFG All Terrains on 16x8 Alcoa Aluminums... Silencer Ring disappeared; TC lockup switch, CAT removal, and decent paint next... . 54,000 miles; Wife's 99 Ram1500 SLT QC 4X4 w/360 eng, Automatic, Trailer Tow Pack; STOCKER! 43,000 miles - both daily drivers. If your STROKIN, your CHOKIN... on CUMMINS smoke!!!