All 3rd Generation Rams (2500/3500) are considered Heavy Duty. It is a marketing term.If a '03+ Ram doesn't have 'Heavy Duty' badged on the tailgate, it was removed or the tailgate was replaced with a 1500 model.2005 2500 Cummins/48RE/3.73, QCLB, 4wd, BigHorn, Edge Juice w/ CTS + Turbo Timer,Transgo Shift Kit ISSPro Oil and LP pressure gauges, GDP 20/2 filters, Custom Diesel Steering Box Brace'10 Forest River Shockwave Toy Hauler 21'Honda EU3000I Genny
