2004 Dodge Ram 3500 SLT 4x4 &ndash, Cummins Diesel, Long-Term Colorado Truck This 2004 Dodge Ram 3500 SLT 4x4 is a hard-to-find heavy-duty diesel truck powered by the legendary 5.9L Cummins&reg, Turbo Diesel, known for its durability and long-term reliability. With 85,929 miles shown (verify exact mileage), this Ram stands out as a well-documented Colorado truck with extensive service history and proven capability. If you&rsquo,re looking for a true pre-emissions Cummins truck built to work and built to last, this is a standout example. Vehicle Highlights 85,929 miles (please verify current odometer) 5.9L I6 High-Output Cummins&reg, Turbo Diesel 2500Options , PDF 4-speed automatic (48RE) transmission 2500Options , PDF 4x4 with manual shift-on-the-fly transfer case 2500Options , PDF Ram 3500 heavy-duty platform (dually capability depending on config) Long-term Colorado-owned truck CARFAX Veh...C24G272171 , PDF Performance & Capability Legendary 5.9L Cummins diesel known for longevity and torque 4.10 rear axle ratio with anti-spin differential for towing and traction 2500Options , PDF Heavy-duty suspension with front and rear HD shocks 2500Options , PDF Trailer Tow Group with Class IV hitch and wiring 2500Options , PDF Factory off-road group with skid plates and tow hooks 2500Options , PDF Interior & Comfort SLT trim with premium cloth 40/20/40 bench seating 2500Options , PDF Power driver seat and power adjustable pedals Leather-wrapped steering wheel Overhead console with trip computer Dual-zone storage with fold-flat load floor Features & Equipment Power windows, locks, and heated mirrors 2500Options , PDF Remote keyless entry Air conditioning AM/FM/CD audio system Sliding rear window Fog lamps and tow hooks Service & Condition Highlights 20 service history records on CARFAX CARFAX Veh...C24G272171 , PDF Long-term ownership (over 20 years by first owner) CARFAX Veh...C24G272171 , PDF Extensive maintenance including: Fuel system servicing and filter replacements Transmission service and drivetrain inspections Steering system work (pump, gear, and components replaced) Cooling system and fluid services Recent major service (2025): Oil and filter change Transmission and cooling system servicing Fuel filter replacement CARFAX Veh...C24G272171 , PDF Ownership & Vehicle History 2 owners (corporate long-term personal ownership) CARFAX Veh...C24G272171 , PDF Primarily Colorado-owned its entire life CARFAX Veh...C24G272171 , PDF Multiple minor damage reports (2017, 2020, 2023) CARFAX Veh...C24G272171 , PDF No structural damage or airbag deployment reported Clean title with no major title issues Why This Cummins Ram 3500 Stands Out Highly desirable pre-emissions 5.9L Cummins diesel Extremely well-documented service history (20 records) Long-term Colorado ownership shows consistent care Built for towing, hauling, and longevity Increasingly hard to find in stock, well-maintained condition This 2004 Ram 3500 SLT Cummins 4x4 is a true heavy-duty workhorse with proven reliability and strong maintenance history&mdash,available now at AutoNation Chrysler Dodge Jeep Ram Arapahoe.