2026 RAM 5500 Big Horn 4x4 Jerr-Dan 20' 6-Ton Rollback Tow Truck, This new 2026 RAM 5500 Big Horn 4x4 rollback tow truck combines a powerful commercial-duty chassis with a Jerr-Dan 6-ton steel rollback body. Power comes from the 6.7L I6 Cummins Turbo Diesel engine paired with the 8-speed TorqueFlite HD automatic transmission, providing a capable drivetrain for demanding towing and recovery work., The Big Horn package gives the cab a more premium, comfortable working environment with upgraded interior appointments, a luxury steering wheel, premium speakers and a 12-inch infotainment system. It is also equipped with a dual-view rear camera setup, allowing the operator to monitor cargo on the rollback deck as well as the rear wheel-lift area—an especially useful feature when loading, securing and towing vehicles., The Jerr-Dan 20SRR6T-LPW steel rollback features a 20'steel deck, 37" headboard, removable tubular side rails, 12 keyslots and a low 7.5-degree load angle for easier loadin