2026 RAM 2500 Big Horn Crew Cab 4x4 64' Box: The Ultimate Heavy-Duty Partner for the Inland Empire

Imagine starting your morning in the equestrian-friendly neighborhoods of Norco, where the air is crisp and the days tasks are already lining up. Whether you are hitching up a horse trailer for a weekend event or preparing to haul heavy equipment to a job site in Ontario, you need a vehicle that balances raw, unyielding strength with the refined comfort your family deserves. This 2026 RAM 2500 Big Horn Crew Cab 4x4 is engineered specifically for the individual who views their truck as both a vital tool of their trade and a sanctuary during a long commute. It is a vehicle that understands the demands of the Inland Empire, from the bustling logistics corridors to the quiet suburban streets of the San Gabriel Valley.

Owning a heavy-duty truck in Southern California requires a machine that can handle the heat, the grades, and the stop-and-go traffic with equal composure. This RAM 2500 does not just meet those expectations; it exceeds them with a ruggedness that is approachable and a level of capability that instills immediate confidence. It is a truck built for the long haul, designed for those who value reliability above all else and need a dependable partner for every mile of the journey.

Performance & Capability Rooted in Diesel Dominance

When it comes to heavy-duty performance, the heart of the machine defines its character. This RAM 2500 is powered by the legendary Cummins High Output 6.7L I-6 diesel direct injection, VVT intercooled turbo, diesel, engine with 430HP. This powerplant is a staple for those in the skilled trades and logistics sectors who require consistent, reliable output day after day. Paired with the 8-Speed TorqueFlite HD Automatic Transmission, the power delivery is smooth and predictable, whether you are navigating the steep climbs out of Riverside, CA or cruising the flatter stretches of the 10 freeway.

The mechanical foundation of this truck is built for durability. It features a Part-time 4WD system and an Anti-Spin Differential Rear Axle, ensuring that you maintain traction even when the pavement ends or the load gets heavy. The suspension system utilizes a Rigid axle front and rear setup with a Multi-link design, providing a heavy-duty ride that remains controlled under pressure. To assist with managing the massive capabilities of the Cummins engine, this truck includes an Engine retarder system and a Transmission fluid temperature warning gauge, allowing you to monitor the health of your powertrain in real-time during demanding hauls. With the 8-Speed TorqueFlite HD Automatic transmission and a 3.73 Axle Ratio, this RAM is geared to optimize both its incredible output and its efficiency on the open road.

Advanced Technology for the Modern Professional

In today's fast-paced world, staying connected is not a luxury—it is a necessity for the modern professional. This RAM 2500 is equipped with the Radio: Uconnect 5 Navigation with 12.0' Display, providing a massive, crystal-clear interface for all your communication and entertainment needs. The 12-inch primary display is the command center of the cabin, offering GPS Navigation with voice activation to help you find the most efficient routes through West Covina, CA or anywhere your work takes you. With Apple CarPlay and Google Android Auto integration, your smartphones essential apps are mirrored directly onto the touchscreen for seamless access to messages, music, and maps.

The technology suite extends beyond just the screen. This truck features a Dual Wireless Charging Pad and a Media Hub with 2 Charge Only USBs, ensuring that your devices—and those of your crew or family—stay powered up throughout the day. The Cluster 7.0' TFT Color Display provides critical vehicle information in a high-resolution format directly in the drivers line of sight. For those who appreciate high-fidelity sound, the 9 Alpine Speakers with Subwoofer deliver an immersive audio experience that turns the cabin into a private concert hall after a long day on the clock. With Alexa Built-In and Handsfree Uconnect with Bluetooth, you can control many of the vehicle's functions using simple voice commands, keeping your hands on the wheel and your eyes on the road.

Comfort and Interior Refinement

Inside the cabin, the 2026 RAM 2500 Big Horn offers a level of refinement that might surprise those used to traditional work trucks. The interior features Black Premium cloth front seat upholstery, providing a durable yet comfortable environment for up to five occupants. The driver is treated to a Power Adjust 8-Way Driver Seat with Power 2-Way Driver Lumbar Adjust, allowing for a perfectly tailored driving position that reduces fatigue during long shifts. The Dual-zone front climate control ensures that both the driver and passenger can maintain their preferred temperature settings, which is essential during our warm Southern California summers.

Practicality is woven into every corner of the interior. You will find 2nd Row in Floor Storage Bins and Folding Flat Load Floor Storage, perfect for keeping tools, gear, or family essentials organized and out of sight. The Rear Power Sliding Window and Rear 60/40 Folding Seat add layers of versatility to the Crew Cab configuration. For added convenience, this truck includes a Remote Start System and Keyless Start, allowing you to warm up or cool down the cabin before you even step inside. The inclusion of 115-Volt Auxiliary Power Outlets both inside and in the exterior bed area means you can power tools or laptops wherever the job takes you, from a job site in Ontario, CA to a campsite in the mountains.

Comprehensive Safety and Driver Assistance

Safety is a paramount concern for RAM, and this 2500 Big Horn is loaded with features designed to protect you and your cargo. The Surround View Camera System provides an aerial view of the vehicle, making it much easier to maneuver this heavy-duty truck into tight parking spaces or align it with a trailer. This is complemented by the ParkSense front and rear parking sensors and the ParkView Rear Back-Up Camera. For highway driving, the Adaptive Cruise Control with stop and go maintains a safe following distance from the vehicle ahead, significantly reducing the stress of commuting through the Inland Empire.

The Big Horn Level 2 Plus Equipment Group adds sophisticated layers of protection, including Blind Spot & Cross Path Detection, which monitors your hard-to-see areas and alerts you to approaching vehicles. The Active Lane Management System helps keep the truck centered in its lane, while the Forward Collision Warning-Plus system can detect potential impacts and assist with braking if necessary. This truck also features the Emergency Vehicle Alert System (EVAS) and Drowsy Driver Detection, highlighting RAMs commitment to proactive safety. With 6 airbags, 4-Wheel Disc Brakes with ABS, and Electronic Stability Control with anti-roll, you can drive with the peace of mind that comes from knowing you are surrounded by advanced protective technology.

Exterior Design and Functional Styling

The exterior of this RAM 2500 is finished in a striking Bright White Clearcoat, a color that stays cool under the sun and looks professional in any setting. This model features the Night Edition package, which replaces traditional chrome with Gloss Black Nostrils, a Black Grille-Surround, and Black Exterior Truck Badging. This bold, monochromatic look is finished off with 20-inch Black Painted Aluminum wheels wrapped in LT285/60R20E OWL On/Off Road tires, giving the truck a commanding presence on the streets of Claremont, CA.

Functionality is built into the very skin of this RAM. The LED Headlights and LED Tail Lamps provide superior visibility, while the Forward and Reverse Utility Lights and LED Bed Lighting make working in the dark much safer and more efficient. The MOPAR Spray in Bedliner protects the cargo box from the rigors of heavy use, and the MOPAR Deployable Bed Step provides easy access to your gear. For those who tow, the 5th Wheel/gooseneck Towing Prep Group, Class V tow rating, and Trailer Brake Controller ensure this truck is ready for the heaviest loads right off the lot. Every detail, from the Power Heated Folding Telescopic Mirrors to the dampened tailgate, has been designed to make your daily operations smoother and more effective.

Key Highlights

This heavy-duty truck is packed with features that provide real-world benefits to the owner. Here are some of the standout elements of this 2026 RAM 2500 Big Horn:

• Cummins High Output 6.7L I-6 Diesel - Provides legendary power and 430HP for the toughest jobs.
• 12-inch Touchscreen Display - Offers a massive, intuitive interface for navigation and entertainment.
• Night Edition Package - Features blacked-out accents and 20-inch black wheels for a bold look.
• Surround View Camera System - Delivers a 360-degree view for easier maneuvering and hitching.
• Adaptive Cruise Control - Manages speed and distance automatically in highway traffic.
• Premium Cloth Bucket Seats - Combines long-distance comfort with rugged durability.
• MOPAR Spray-in Bedliner - Protects the truck bed from scratches, dents, and corrosion.
• Dual Wireless Charging Pad - Keeps your devices ready for work without messy cables.
• Blind Spot & Cross Path Detection - Enhances awareness when changing lanes or reversing.
• Remote Start System - Allows you to pre-condition the cabin temperature from a distance.
• 9 Alpine Speakers with Subwoofer - Provides a high-quality audio experience for every drive.
• 5th Wheel/Gooseneck Prep - Makes the truck ready for heavy-duty towing immediately.
• Active Lane Management - Helps keep the vehicle safely within its lane on the highway.
• 115V Auxiliary Power Outlets - Supplies AC power for tools and electronics in the cab and bed.
• Anti-Spin Differential Rear Axle - Improves traction in slippery or off-road conditions.

Visit Us Today

Finding the right truck is about more than just reading specs; it is about experiencing the capability and comfort for yourself. At Jeep Chrysler Dodge RAM FIAT of Ontario, we pride ourselves on providing knowledgeable, expert guidance to help you find the perfect fit for your lifestyle and professional needs. Whether you are coming from Riverside, CA or making the short drive from West Covina, CA, our team is here to ensure you have an authentic and transparent experience. We invite you to explore our All New Inventory or see what we have in our Used Vehicle Inventory to find the right RAM for you.

We are conveniently located at 1202 Auto Center Dr, Ontario, CA 91761, making us an easy stop for residents of Claremont, CA or Norco, CA. You can Get Directions to Jeep Chrysler Dodge RAM FIAT of Ontario and visit us today for a test drive. If you have questions about this RAM 2500, please Call us at 909-757-0698. You can also get a head start on the process when you Apply for Financing or Get Your Trade Value online. We look forward to helping you get behind the wheel of this incredible machine.

Build Codes: 24Z | ASH | TZF | MHK | TEA | M17 | WF3 | MM6 | XS4 | WMB | MBA | MBC | A7H | RF5 | X9B | XAK | XAN | X9E | XAP | X9H | XRB | RJC | RFA | LBC | LFF | LBB | JJN | RS2 | DSA | 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 | 2UZ | ETM | XAL | BCC | MPG | NMC | NEN | HDB | DMR | MXC | XJM | Z7G | 2S7 | AHU | CAC | CDP | CFN | CLF | CSJ | CSM | CUP | CVN | DFM | JPE | JVG | JWA | LAY | LTF | MDA | NAS | PW7 | XF1 | X9 | 0IG | 171 | 1AA | 2TZ | 42E | 4EX | 4KZ | 4NU | 4UQ | 4ZB | 52Z | 57A | 594 | 5AX | 5I4 | 5L6 | 5N6 | 5ZB | 5ZE | 5ZM | 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 | DJN | DK3 | DRQ | DS7 | 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 | LAX | LAZ | LBA | LBT | LHD | LM1 | LM3 | LMG | LNK | LNV | LSA | LST | LSU | MDX | ME4 | ME6 | MFA | MHR | MJX9 | MNA | MPL | MS4 | MUS | MWU | MXB | MYF | NFT | NH3 | NHN | QW7 | 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 | XAG | XBN | XBS | XCM | XCT | XEA | XFK | XFR | XFU | XGA | XGM | XHC | XJ8 | XJJ | XKD | XLN | XZM | YAA | YG4 | ZCJ | ZCT | ZRJ | ZRT