2026 RAM 3500 Big Horn Crew Cab 4x4 8 Box: Unmatched Heavy-Duty Capability Imagine pulling out of your driveway in Claremont, CA, with a heavy trailer in tow, feeling the absolute confidence that only a true heavy-duty powerhouse can provide. Whether you are heading to a job site in the heart of the Inland Empire or preparing for a weekend getaway with the family, the 2026 RAM 3500 Big Horn Crew Cab 4x4 8 Box is engineered to handle the most demanding tasks of your professional and personal life. Residents across Ontario, CA know that reliability isn&39;t just a luxury—its a requirement for the skilled trades and logistics roles that keep our community moving, and this truck is built to exceed those expectations every single day. Performance & Capability At the heart of this 2026 RAM 3500 lies the legendary Cummins High Output 6.7L I-6 diesel direct injection engine, a powerplant known for its incredible durability and massive 430HP output. This High Output configuration is paired with the 8-Speed TorqueFlite HD Automatic Transmission, specifically designed to manage the immense power of the Cummins diesel while providing smooth, predictable shifts even under heavy loads. The Four Wheel Drive system features a Part-time 4WD transfer case, allowing you to engage maximum traction when navigating the rolling hills of Riverside, CA or heading off the beaten path. This truck is built with a rugged Iron engine block and an Engine retarder system to provide superior braking control on steep descents. To ensure long-term reliability for our local owner-operators and contractors, it includes an Engine hour meter and a Transmission fluid temperature gauge, allowing you to monitor your vitals during long hauls. The suspension is equally robust, utilizing a Rigid axle front suspension with a multi-link setup and a Leaf spring rear suspension to maintain stability when the 8-foot box is fully loaded. With a Mechanical limited slip differential and Active grille shutters for thermal management, this RAM is as smart as it is strong. Technology & Connectivity In today&39;s fast-paced world, staying connected is essential, whether you&39;re coordinating a delivery or checking in with family. This RAM 3500 features the impressive Radio: Uconnect 5 Navigation with 12.0-inch Display, providing a massive, clear interface for all your media and settings. With Apple CarPlay and Google Android Auto integration, your favorite apps and contacts are always within reach. The Integrated navigation system with voice activation ensures you can find the most efficient routes through West Covina, CA without ever taking your hands off the wheel. The cabin serves as a mobile office thanks to a Media Hub with 2 Charge Only USBs and a total of 9 USB ports spread throughout the interior, ensuring every device stays powered. For those who prefer a cord-free experience, the Dual Wireless Charging Pad offers a seamless way to keep your smartphone ready for action. The Cluster 7.0-inch TFT Color Display provides a customizable view of your vehicles most important data, while the 9 Alpine Speakers with Subwoofer deliver premium audio quality for those long commutes across the Inland Empire. Comfort & Interior The interior of the 2026 RAM 3500 Big Horn is designed to be a sanctuary after a long day on the job. Featuring Black Premium cloth front seat upholstery, the cabin offers a professional yet comfortable environment. The Power Adjust 8-Way Driver Seat with Power 2-Way Driver Lumbar Adjust ensures you can find the perfect driving position for those 40-mile commutes. For added convenience, the Rear 60/40 Folding Seat and Folding Flat Load Floor Storage allow you to transition the cab from a five-passenger vehicle to a secure cargo area in seconds. Thoughtful touches abound, such as the 115V Auxiliary Rear Power Outlet and the 115-Volt Auxiliary Front Power Outlet, allowing you to charge power tools or laptops on the go. During chilly mornings in the foothills, youll appreciate the Heated Front Seats and the Heated steering wheel. The Dual-zone front climate control keeps both the driver and passenger comfortable, while 2nd Row in Floor Storage Bins provide a discreet place to tuck away valuables or gear. With Power Adjustable Pedals and a Rear Power Sliding Window, every aspect of the interior is tailored to the needs of a busy, productive lifestyle. Safety & Driver Assistance Safety is paramount, especially when operating a vehicle of this magnitude. This RAM 3500 is equipped with the Surround View Camera System, providing an aerial view that makes maneuvering in tight spaces or hitching a trailer significantly easier. The Blind Spot and Cross Path Detection system acts as an extra set of eyes, alerting you to vehicles in your hard-to-see areas—a vital feature when navigating the busy freeways near Ontario, CA. The Active Lane Management System and Adaptive Cruise Control with stop and go work together to reduce driver fatigue during long stretches of highway driving. For added peace of mind, the Forward Collision Warning-Plus and Front Collision Mitigation systems are designed to help prevent or lessen the impact of potential accidents. This truck also features the Trailer Tire Pressure Monitoring System and a Center Stop Lamp with Cargo View Camera, ensuring your cargo and trailer are always secure and monitored. With a total of 6 airbags and 4-Wheel Disc Brakes with ABS, the RAM 3500 is as committed to your protection as it is to the job. Exterior & Design Dressed in a striking Bright White Clearcoat, this RAM 3500 Big Horn features the bold Night Edition styling. This package adds a sophisticated, rugged look with Black Exterior Truck Badging, a Body Color Grille Surround, and Gloss Black Nostrils within the grille. The 17-inch Black Machined Aluminum DRW Wheels not only provide the stability required for heavy-duty hauling but also enhance the trucks commanding presence on the road. Practicality is woven into the design with Power Heated Fold Telescopic Mirrors that extend for a better view of your trailer and LED Bed Lighting to help you work after the sun goes down. The Max Tow Package and 5th Wheel/Gooseneck Towing Prep Group mean this truck is ready for the heaviest loads straight from the lot. For those who frequent the equestrian trails in Norco, CA, the MOPAR Deployable Bed Step provides easy access to the 8-foot box, while the Clearance Lamps and LED Tail Lamps ensure you remain visible in all conditions. Key Highlights This heavy-duty truck is packed with features designed for the serious worker and the active family. Cummins High Output 6.7L Diesel - Exceptional power and world-class durability for the toughest jobs. 12-inch Uconnect 5 Navigation - Large, intuitive touchscreen with integrated maps and voice control. Surround View Camera System - 360-degree visibility for easier parking and trailer hitching. Night Edition Styling - Aggressive blacked-out accents and body-color bumpers for a custom look. Dual Rear Wheels (DRW) - Enhanced stability and increased payload capacity for heavy hauling. Heated Front Seats & Steering Wheel - Essential comfort for early starts and cold winter mornings. Adaptive Cruise Control - Automatically adjusts speed to maintain distance from traffic ahead. 5th Wheel/Gooseneck Prep - Factory-installed mounting points for heavy-duty towing needs. 9 Alpine Speakers with Subwoofer - High-fidelity sound system for an upgraded audio experience. Dual Wireless Charging Pad - Convenient, cable-free charging for multiple smartphones. Blind Spot & Cross Path Detection - Advanced sensors to help you change lanes safely. MOPAR Spray-in Bedliner - Durable protection for the 8-foot cargo box against scratches and dents. 50 Gallon Fuel Tank - Extended range for long-distance towing and fewer fuel stops. Power Adjustable Pedals - Allows drivers of all sizes to find a comfortable and safe position. 2nd Row In-Floor Storage - Clever, hidden compartments for tools, gear, or valuables. Visit Us Finding the right heavy-duty truck is a significant decision, and we are here to provide the expert guidance you deserve. Whether you are coming from Riverside, CA or making the short drive from West Covina, CA, our team at Jeep Chrysler Dodge RAM FIAT of Ontario is ready to show you the incredible capabilities of the 2026 RAM 3500. We invite you to experience our community-rooted hospitality firsthand. You can Apply for Financing online to save time, or Get Your Trade Value before you arrive. We are conveniently located at 1202 Auto Center Dr, Ontario, CA 91761. Get Directions to Jeep Chrysler Dodge RAM FIAT of Ontario and come see us today, or simply Call us at 909-757-0698 to schedule your test drive. Build Codes: 24Z , AJL , AHU , ASH , A7H , RF5 , X9B , XAK , XAN , X9E , XAP , X9H , XRB , RJC , RFA , LBC , LFF , LBB , XNM , CMA , LNY , MDN , XBE , RFN , RFP , MJ , LFX , XNW , LFZ , JKA , XFQ , XBM , RC3 , RFV , CMS , XG9 , JKN , JKV , XGD , CB9 , GNC , LPD , JHC , GNK , GFE , LHE , LPL , RTM , SJB , JLN , RTQ , SJE , JLP , NHJ , RTU , RDG , RTV , NHS , CWL , LE4 , MWD , XPU , MSE , JA8 , LA5 , JA7 , XHR , RE8 , UBQ , GT3 , LEB , RDZ , LEC , HAF , XMF , LMS , JAL , LF2 , SCK , LF4 , WLA , LNC , TV2 , WF1 , LND , DJM , TZN , Z8M , MWH , 2UZ , DFM , DRC , ETM , XAL , BCC , MPG , NMC , NZC , NEN , HDB , DMR , MXC , XJM , LHL , BC3 , 2S7 , CAC , CDP , CFN , CLF , CSJ , CSM , CUP , CVN , JJN , JPE , JVG , JWA , LAY , LTF , M17 , MBA , MBC , MDA , MHK , MM6 , NAS , NFC , PW7 , RS2 , WFQ , WMB , XS4 , X9 , 0GL , 171 , 1AA , 2TZ , 42E , 4EX , 4KZ , 4NU , 4UQ , 4ZB , 52Z , 594 , 5AX , 5BS , 5I4 , 5L6 , 5N6 , 5ZB , 5ZF , 5ZN , 605 , 6US , 875 , 894 , 905 , 995 , APA , AW3 , BAJ , BGE , BHD , BNB , BNG , BNM , BNS , BNT , BRT , CBZ , CEV , CG3 , CGD , CGS , CGU , CJ1 , CJ2 , CKE , CLP , CSP , CUE , CUN , CV3 , DBA , DH4 , DK3 , DS7 , DSA , GAC , GAQ , GBH , GFA , GVB , GX4 , GXM , GXX , HGB , HGF , JBY , JCB , JE2 , JFB , JFJ , JHA , JJ1 , JJB , JJJ , JKY , JLW , JMD , JP3 , JPH , JY1 , LAC , LAN , LAW , LAZ , LBA , LBT , LHD , LM1 , LM3 , LMG , LNK , LNV , LST , LSU , MDX , ME4 , ME6 , MFA , MHR , MJX9 , MNA , MPL , MT7 , MUS , MWU , MXB , MYF , NH3 , NHN , QW7 , R07 , RAA , RD3 , RF7 , RSF , RSU , RSX , SBE , SFB , SGB , SHA , SUA , TBB , TBM , WLZ , X71 , X75 , X79 , X81 , X82 , X83 , X88 , X8E , X8S , X8Y , X8Z , XAG , XBN , XBS , XBT , XCM , XCT , XEA , XFK , XFR , XFU , XGA , XHC , XJ8 , XJJ , XKD , XLN , YAA , YGQ , ZAR , ZFC , ZNR , ZUC All vehicle pricing includes all offers and incentives. Prices do not include additional fees and a government fee, taxes, finance charges, dealer documentation fees, emissions testing fees, or other fees. All prices, specifications, and availability are subject to change without notice. Contact dealer for the most current information.