2026 RAM 2500 Big Horn: Heavy-Duty Capability Meets Refined Everyday Comfort Built to handle heavy demands without sacrificing everyday family comfort, this 2026 RAM 2500 Big Horn Crew Cab is an ideal fit for local professionals, tradespeople, and active households in Ontario. Combining robust engineering with a spacious interior, this heavy-duty truck offers the ideal balance of work-ready muscle and modern accommodation. As a certified pre-owned, one-owner vehicle, it delivers proven dependability for your daily commutes and weekend jobs alike. Performance & Capability Under the hood, this RAM 2500 is powered by a HEMI 6.4L V-8 VVT engine with cylinder deactivation generating 405HP, paired seamlessly with an 8-speed automatic transmission. This heavy-duty powertrain works alongside a robust 4WD system featuring a two-speed electronic transfer case, a 3.73 axle ratio, and an anti-spin differential rear axle to ensure steady traction across demanding job sites and steep grades. Equipped with a Class V hitch receiver, trailer brake controller, and a 10,000 lbs GVWR, this truck provides exceptional towing capability and dependable payload capacity for hauling heavy tools, trailers, or recreational gear. The heavy-duty ride suspension and transfer case skid plate shield offer added protection and stability on rougher terrain, while cylinder deactivation technology intelligently balances power output to support reasonable fuel efficiency during extended highway drives. Technology & Connectivity Inside the cabin, advanced technology keeps you fully connected and focused on the road ahead. The centerpiece of the dashboard is the expansive Uconnect 5 Nav infotainment system featuring a 12-inch touchscreen display. It offers seamless integration with wireless Apple CarPlay and Google Android Auto, allowing effortless access to your navigation, contacts, and preferred media. Passengers will appreciate the crystal-clear sound provided by the 9 Alpine speakers with subwoofer, while built-in Alexa capabilities, a 4G LTE Wi-Fi Hot Spot, and multiple charge-only USB ports ensure everyone stays connected and powered up. Steering wheel-mounted audio controls and integrated voice command allow you to manage settings without taking your eyes off the highway. Key Highlights This heavy-duty truck comes packed with factory upgrades and functional additions built for work and leisure: RAM Certified & One-Owner CARFAX - Inspected thoroughly for complete mechanical peace of mind. HEMI 6.4L V8 Engine - Delivers 405HP with variable valve timing for high-demand hauling. Night Edition Package - Features 20-inch black painted aluminum wheels, black exterior badging, and body-color bumpers. Uconnect 5 Nav 12-Inch Touchscreen - High-resolution infotainment system with built-in navigation and smartphone integration. Big Horn Level 1 Plus Equipment Group - Adds remote start, power-folding mirrors, dual-zone automatic climate control, and a 9-speaker Alpine audio system. 4WD & Anti-Spin Rear Axle - Superior traction control paired with a 3.73 axle ratio and transfer case skid plate. MOPAR Utility Bed Features - Includes a durable spray-in bedliner, LED in-box lighting, and a deployable bed step. Visit Us Ready to experience the strength and refinement of this heavy-duty truck firsthand We invite you to find our showroom at Jeep Chrysler Dodge RAM FIAT of Ontario located at 1202 Auto Center Dr, Ontario, CA 91761. You can also call us at 909-757-0698 to speak with our knowledgeable team, apply for financing online to streamline your purchase, or see what your trade is worth before stopping by. Take a test drive today or browse our pre-owned selection to find the right vehicle for your lifestyle. Build Codes: 2UZ ASH TZF MHK TEA M17 WF3 MM6 XS4 WMB MBA MBC A7F RF5 X9B X9E X9H XRB RJC RFA M9 LBC LFF LBB DSA LNY MDN RFN RFP LFX LFZ JKA XBM RC3 RFV JKN CB9 GNK LHE LPL RTM JLN RTQ JLP NHJ RTU RDG RTV CWL LE4 MSE JA8 LA5 JA7 RE8 UBQ GT3 LEB RDZ LEC HAF XMF LF2 SCK LF4 CBE CDP CDR CFN CSJ CSM CUY CVH CVN DFX DME ESL JPE JVG JWA MDA MY5 NAS PAU RS3 XEF YEP Z7F X9 171 1A7 2TZ 3AH 3RP 3RV 3S9 3SM 42E 48F 4DH 4EA 4FJ 4FM 4FT 4H4 4HS 4JM 4K3 4KZ 4NU 4PC 4YU 4ZB 57A 594 5AX 5I4 5L6 5ZB 5ZE 5ZM 629 6US 875 894 905 995 APA BAJ BCN BGE BHD BNB BNG BNM BNS BNT BRT CBZ CEV CG3 CGD CGS CGU CJ1 CJ2 CKE CLE CLP CSP CUE CUN CV3 DBA DH4 DJN DK3 DRQ DS7 GAC GAQ GBH GFA GJD GN6 GVB GX4 GXM GXX HGB HGF JAK JBY JCB JE2 JFB JFJ JHA JJ1 JJB JJJ JKY JLW JMD JP3 JPH JY1 LA6 LAC LAN LAW LAX LAZ LBA LBT LHD LM1 LM3 LMG LNK LNV LPE LSA LST LSU LTG M9X9 MDX ME4 ME6 MFA MHR MNA MPL MS4 MUS MWU MXB MYF NFT NH3 NHN NZD QAU R07 RAA RD3 RF7 RSF RSU RSX SBE SDB SFB SGB SHA SUA TBB TBM WKN WLZ X71 X75 X79 X81 X82 X83 X88 X8E X8S X8Y X8Z XA8 XAC XAG XBN XBS XCM XCT XEA XFK XFR XFU XGA XGM XHC XJ8 XJJ XLN XZM YAA YG2 ZCD ZCT ZRD ZRT 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.