Whether you’re looking for a new diesel car or used diesel car, heavy-duty trucks remain a top choice for those who need powerful towing capabilities, long-term durability, and fuel efficiency. Diesel trucks offer high torque, improved fuel economy over gas-powered counterparts, and robust engineering for work and recreational use alike. There are three diesel-powered vehicles that stand out as we head into 2025. This list consists of the Ford F-250 Super Duty, Ram 2500 Heavy Duty, and Ram 3500 Heavy Duty, all of which can be found in the Ontario Auto Center.
The Ford F-250 Super Duty is engineered for serious towing, hauling, and off-road capability. Equipped with a 6.7-liter Power Stroke V8 Turbo Diesel engine, this heavy-duty truck offers exceptional torque and horsepower, making it a favorite among those who need reliable performance.
The 6.7L Power Stroke Turbo Diesel V8 delivers high torque and horsepower, designed for maximum towing capacity and efficiency. A high-output version of the engine is available for those who require even more power, making it ideal for hauling trailers, heavy equipment, or recreational vehicles. Ford pairs this engine with a 10-speed automatic transmission, optimizing power delivery across different driving conditions.
Inside the F-250 Super Duty, drivers are met with a blend of comfort and functionality. The truck offers an available 12-inch touchscreen infotainment system with Apple CarPlay and Android Auto, along with an advanced digital instrument cluster for real-time vehicle data. Premium trim levels offer leather seating, heated and ventilated front seats, and a high-end audio system for a more refined driving experience.
One of the biggest strengths of the F-250 Super Duty is its towing capacity. With properly equipped configurations, this truck can handle heavy loads with ease, making it a reliable option for those in construction, agriculture, or recreational towing. Available Pro Trailer Backup Assist and an integrated trailer brake controller make maneuvering large trailers much easier.
The Ram 2500 Heavy Duty continues to be a powerhouse in the diesel truck segment. Designed for performance, durability, and comfort, the Ram 2500 is a workhorse that doesn’t sacrifice interior refinement. This truck is available at Jeep Chrysler Dodge RAM Fiat of Ontario, located in the Greater Ontario Auto Center.
Under the hood, the Ram 2500 Heavy Duty features a 6.7-liter Cummins Turbo Diesel I6 engine, delivering outstanding torque and towing power. This engine is known for its reliability and longevity, making it a solid choice for those who depend on their truck for demanding workloads. The Ram 2500 pairs this engine with a six-speed automatic transmission, designed for smooth power delivery and improved efficiency.
The Ram 2500 offers a well-appointed cabin that balances rugged utility with modern technology. Depending on the trim level, drivers can enjoy premium features such as a 12-inch Uconnect touchscreen, digital driver display, and wireless smartphone connectivity. The interior provides ample storage space, ergonomic seating, and an available Harman Kardon premium sound system for a more enjoyable ride.
Built for serious work, the Ram 2500 boasts impressive towing and payload numbers. It features an advanced suspension system, ensuring a stable and controlled ride even when hauling heavy loads. Optional towing upgrades, such as a fifth-wheel/gooseneck prep package and trailer camera system, enhance visibility and safety when pulling large trailers.
For those who need maximum towing capacity and heavy-duty performance, the Ram 3500 Heavy Duty is the ultimate diesel-powered truck. This model is also available at Jeep Chrysler Dodge RAM Fiat of Ontario in the Greater Ontario Auto Center.
The Ram 3500 comes equipped with the 6.7-liter Cummins Turbo Diesel I6 engine, with a high-output variant available for those who demand even more capability. The high-output version delivers significantly increased torque, making it one of the most powerful diesel engines in the segment. This engine is paired with an available Aisin six-speed automatic transmission, which enhances durability and towing efficiency.
Despite its rugged exterior and work-ready design, the Ram 3500 offers a refined and comfortable interior. The available leather-trimmed seating, dual-zone climate control, and advanced infotainment options provide a premium feel. Higher trim levels include additional luxury features, such as real wood accents and a massive center console with wireless charging.
The Ram 3500 is built to handle extreme towing demands. When properly equipped, this truck has one of the highest towing capacities in its class. It features an advanced rear air suspension system that adapts to load conditions, ensuring a smooth ride even when carrying heavy payloads. The truck also comes with integrated towing technologies, such as a 360-degree trailer camera system, trailer sway control, and a factory-installed hitch setup.
For buyers deciding between the Ford F-250, Ram 2500, and Ram 3500, it’s essential to consider their strengths in different categories.
Yes, diesel trucks provide more torque at lower RPMs, making them ideal for towing heavy loads. Their engines are designed to handle long periods of sustained power without overheating.
Diesel engines typically last longer than gas engines due to their robust construction and lower operating RPMs. Proper maintenance can extend their lifespan significantly.
Diesel engines generally offer better fuel efficiency compared to gas-powered trucks, especially when towing or carrying heavy loads.
Diesel trucks require regular maintenance, such as fuel filter changes and diesel exhaust fluid (DEF) refills. However, their engines often require fewer repairs over time compared to gas engines.
Whether you’re looking for a new diesel car or used diesel car, these three 2025 models offer the best in power, towing, and durability are can be found on our lots at Ontario Auto Center. Each truck brings unique strengths, making them excellent choices for work and recreation alike. Contact us today to learn more about available diesel trucks and how they fit your needs.
While great effort is made to ensure the accuracy of the information on this site, errors can occur. Please verify all pricing information with a customer service representative. This is easily done by calling us or visiting us at the dealership.
Customer may not qualify for ALL Rebates shown. Some rebates are stackable and others can and cannot be combined. See Dealer For Complete Details.
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