2026 RAM 3500 Chassis Tradesman/Big Horn - The Ultimate Heavy-Duty Workhorse Designed to handle the most demanding jobs, this 2026 RAM 3500 Chassis Tradesman/Big Horn Crew Cab is built for those who refuse to compromise on power or reliability. Whether you are managing a growing commercial fleet or need an uncompromising platform for custom upfits, this heavy-duty chassis cab is engineered to deliver day-in and day-out. Its robust construction and versatile configuration make it the perfect addition to active job sites across Fontana, where tough tasks require a vehicle that stands up to relentless daily use. Inside, the spacious Crew Cab configuration ensures your crew travels in comfort, while the rugged exterior design is ready to be tailored to your business&39;s exact specifications. Explore our selection of commercial trucks to see how this heavy-duty rig can elevate your operations. Performance & Capability At the heart of this heavy-duty powerhouse is the legendary Cummins 6.7L I-6 diesel direct injection, VVT intercooled turbo, diesel, engine with 360HP, delivering the relentless torque and dependability required for massive payloads and heavy trailering. Paired with a smooth-shifting 8-Speed TorqueFlite HD Automatic Transmission, this truck optimizes power delivery across any terrain. The robust Four Wheel Drive system ensures maximum traction under demanding conditions, giving you the confidence to navigate challenging job sites in Riverside without breaking a sweat. This model features Dual Rear Wheels with LT235/80R17E BSW All-Season tires and a heavy-duty 11.50-inch dual wheel rear axle, providing a stable, high-capacity foundation for any upfit. Standard mechanical upgrades like a Two-Speed Transfer Case, a 3.42 Axle Ratio, heavy-duty gas-pressurized shock absorbers, and a specialized Trailer Brake Control with trailer light check capability ensure you remain in complete control, even when operating at maximum gross vehicle weight rating. Technology & Connectivity Modern commercial vehicles require advanced connectivity to keep your business running smoothly on the move, and this truck delivers. Equipped with the intuitive Uconnect 5 with 8.4-inch Display Radio, the cabin acts as a mobile office. Seamless integration is at your fingertips with wireless Apple CarPlay and Google Android Auto, allowing you to access navigation, business applications, and hands-free communication effortlessly. The built-in 4G LTE Wi-Fi Hot Spot ensures your team stays connected to clients and dispatch while on-site, while Integrated Voice Command with Bluetooth provides distraction-free control over your media and calls. With multiple USB ports and a clear 3.5-inch gauge cluster display, monitoring vehicle diagnostics and managing device charging is convenient and straightforward. If you are ready to upgrade your business fleet, you can easily apply for financing online to get started today. Key Highlights Here are some of the most notable features equipped on this heavy-duty chassis cab: Cummins 6.7L Turbo Diesel - Legendary power and reliability for heavy-duty hauling. Dual Rear Wheels - Enhanced stability and increased payload capacity. Tradesman Level 1 Equipment Group - Adds power heated folding telescopic mirrors and convenience upgrades. Chrome Appearance Group A - Features a bright front bumper and chrome grille surround. Four Wheel Drive - Exceptional traction and capability across challenging terrains. Uconnect 5 with 8.4-inch Touchscreen - High-resolution connectivity and infotainment. Trailer Brake Control - Integrated system with trailer light check for safer towing. Black Tubular Side Steps - Easy cabin access for you and your crew. Visit Us Ready to experience the capability of the 2026 RAM 3500 Chassis in person We invite you to visit us at Fontana Chrysler Dodge Jeep Ram, located at 16263 S Highland Ave, Fontana, CA 92336. Our dedicated team is here to help you find the perfect vehicle for your personal or commercial needs. You can get directions to our dealership to explore our extensive inventory of new vehicles. To learn more about this truck or schedule a test drive, please call us at 909-675-1186. If you have a vehicle to swap, you can value your trade online today to see how much you can save on your next heavy-duty upgrade. Build Codes: AWU WMG MNQ MAF WMJ WD4 MCT 25A A7B NHJ XHC GFA GT2 LNY LEB LF3 LF2 LE4 LEC LFD LFX WLA TV2 DJM TZN DRX WMB 2UA DFM XEF XG7 ETN XAL BCC XKH MPG NZC NEN HDB DMR XXJ Z8M TBB WF1 XEH CBE CDR CFM CSJ CUY JFJ JJ1 JLP JVA JWA MDA MRU NAS PW7 RDG RF5 RFP RS3 RTM RTQ UBE X9E XAC XRB YEP X8 TX 111 1AR 2TA 42E 4DN 4FM 4KZ 4NU 594 5A6 5AX 5B4 5BT 5I4 5I7 5L6 5N7 5ZN 605 6US 875 894 905 APA BAJ BC3 BHD BNB BRT CDX CEU CG3 CGD CKJ CLP CSP CTL CUE CUH CUN CV3 DBA DH4 DK3 DS7 DSA GAC GBB GJD GNA GNM GVB GX4 GXM GXX HAA HGB HGF JAK JCB JE1 JFB JHA JJ7 JJB JJJ JKH JKY JMD JP3 JPH JY1 LA6 LAZ LB6 LBA LBT LBX LCH LHD LHL LM1 LM3 LMG LNC LNV LP8 LST LSU MDX ME6 MFA MHR MNA MT7 MXB NFH NH3 NHB NHN NMC QW7 R05 RAA RCG RD3 RF7 RFL RSD RSF RSU RSX RTE RTF SBE SCF SFB SGB SHA SHD SUA TXX8 WLY X75 X79 X81 X82 X83 X88 X8E X8S X8Y X8Z XA8 XBN XBV XEA XF6 XFK XLN XXS XZG YAA YF1 YGL ZFB ZFR ZUB ZUR Total Price includes the dealer document processing charge, electronic filing fee, dealer installed options/equipment/accessories, any applicable emissions testing fees and reflects any dealer market adjustments or discounts. Total Price is plus government fees and taxes and any finance charges. Net Cost includes the Total Price plus government fees and taxes and any finance charge. Net Cost for new vehicles reflects offers and incentives available to all customers.