The RAM 2500/3500 Regular Cab II (DT facelift, introduced for the 2025 model year) represents the latest iteration of Ram’s heavy-duty pickup truck line. This generation, building upon the established DT platform, continues to cater to buyers requiring substantial towing and payload capacity. The 2500 6.4 HEMI V8 4×4 TorqueFlite configuration occupies a significant position within the lineup, offering a balance between capability and everyday usability. It serves as a robust work truck option, appealing to those who need serious power without opting for the even more specialized and expensive 3500 models or the Cummins diesel engine options. Production began in late 2024, with the 2025 models arriving in dealerships shortly thereafter.
Technical Specifications
| Brand | RAM |
| Model | 2500/3500 |
| Generation | 2500/3500 Regular Cab II (DT, facelift 2025) |
| Type (Engine) | 2500 6.4 HEMI V8 (405 Hp) 4×4 TorqueFlite |
| Start of production | 2025 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 2-3 |
| Doors | 2 |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 7.1 kg/Hp, 140.1 Hp/tonne |
| Weight-to-torque ratio | 5 kg/Nm, 201.4 Nm/tonne |
| Power | 405 Hp @ 5600 rpm |
| Power per litre | 63.1 Hp/l |
| Torque | 582 Nm @ 4000 rpm (429.26 lb.-ft. @ 4000 rpm) |
| Maximum engine speed | 5800 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | HEMI |
| Engine displacement | 6417 cm3 (391.59 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 103.9 mm (4.09 in.) |
| Piston Stroke | 94.6 mm (3.72 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHV, VCT |
| Engine oil capacity | 6.6 l (6.97 US qt | 5.81 UK qt) |
| Coolant | 15.75 l (16.64 US qt | 13.86 UK qt) |
| Kerb Weight | 2890-2896 kg (6371.36 – 6384.59 lbs.) |
| Max. weight | 4491-4536 kg (9900.96 – 10000.17 lbs.) |
| Max load | 1601-1640 kg (3529.6 – 3615.58 lbs.) |
| Trunk (boot) space – minimum | 2100 l (74.16 cu. ft.) |
| Fuel tank capacity | 121 l (31.96 US gal | 26.62 UK gal) |
| Permitted trailer load with brakes (12%) | 7911 kg (17440.77 lbs.) |
| Length | 5892 mm (231.97 in.) |
| Width | 2120 mm (83.46 in.) |
| Height | 2037 mm (80.2 in.) |
| Wheelbase | 3560 mm (140.16 in.) |
| Front track | 1745 mm (68.7 in.) |
| Rear (Back) track | 1729 mm (68.07 in.) |
| Ride height (ground clearance) | 217 mm (8.54 in.) |
| Minimum turning circle (turning diameter) | 13.9 m (45.6 ft.) |
| Approach angle | 22.8° |
| Departure angle | 29.9° |
| Ramp-over (brakeover) angle | 23.9° |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission TorqueFlite |
| Front suspension | Coil spring, Rigid axle suspension, Transverse stabilizer |
| Rear suspension | Rigid axle suspension, Transverse stabilizer, Coil spring |
| Front brakes | Ventilated discs, 359.9×39.1 mm |
| Rear brakes | Ventilated discs, 357.9×34 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Cone worm with recirculation balls |
| Power steering | Hydraulic Steering |
| Tires size | 245/70 R17; 275/70 R18 |
| Wheel rims size | 7.5J x 17; 8J x 18 |
Powertrain & Engine Architecture
At the heart of the 2500 6.4 HEMI is the 6.4-liter (392 cubic inch) HEMI V8 engine. This engine, internally designated within the Chrysler group as the 6.4L HEMI, is a naturally aspirated, overhead valve (OHV) design featuring variable valve timing (VCT). It utilizes a multi-port fuel injection system to deliver fuel to the cylinders. The engine produces 405 horsepower at 5600 rpm and 429 lb-ft of torque at 4000 rpm. The 6.4L HEMI is known for its robust construction and relatively simple design, contributing to its reliability. The engine is longitudinally mounted in the chassis. The TorqueFlite 8-speed automatic transmission is the sole transmission option for this configuration. This transmission is designed for heavy-duty applications, providing smooth shifts and efficient power delivery. It features electronically controlled shifting and is known for its durability.
Driving Characteristics
The 6.4L HEMI V8 paired with the 8-speed TorqueFlite transmission delivers a driving experience focused on capability rather than outright speed. Acceleration is brisk, but the truck’s substantial weight is always apparent. The TorqueFlite transmission is well-geared, providing adequate power for towing and hauling. Compared to the Cummins diesel options, the 6.4L HEMI offers quicker throttle response and a more traditional V8 sound. However, it lacks the immense low-end torque of the diesel, making it less ideal for extremely heavy loads or frequent towing. The 4×4 system provides confident traction in various conditions, and the truck’s robust suspension handles rough terrain reasonably well. The gear ratios are optimized for work, prioritizing pulling power over fuel efficiency at highway speeds.
Equipment & Trim Levels
The 2500 6.4 HEMI 4×4 typically comes standard with a functional, work-oriented interior. Standard features include a user-friendly infotainment system with a touchscreen display, basic cloth upholstery, and air conditioning. Higher trim levels, such as the Laramie or Limited, add premium features like leather upholstery, heated and ventilated seats, a larger touchscreen, and advanced safety technologies. Optional extras include a premium sound system, navigation, and various appearance packages. The Regular Cab configuration prioritizes functionality and space for work-related equipment, offering a no-frills interior focused on durability.
Chassis & Braking
The RAM 2500/3500 utilizes a heavy-duty chassis designed to withstand significant loads. The front suspension consists of a coil spring and rigid axle setup with a transverse stabilizer bar. The rear suspension also employs a rigid axle configuration with coil springs and a transverse stabilizer bar. This setup provides a comfortable ride, even when the truck is heavily loaded. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. An Anti-lock Braking System (ABS) is standard. The truck’s robust frame and suspension components contribute to its high towing and payload capacities.
Market Reception & Comparison
The 2500 6.4 HEMI 4×4 has been generally well-received by critics and consumers alike. It’s praised for its strong engine, capable transmission, and comfortable ride. Compared to the diesel-powered RAM 3500, the 6.4L HEMI offers a lower initial cost and simpler maintenance. However, it sacrifices some towing capacity and fuel efficiency. Compared to the Ford Super Duty and Chevrolet Silverado HD, the RAM 2500 is often lauded for its refined interior and comfortable ride quality. Fuel economy is typical for a heavy-duty truck, averaging around 14-17 mpg in combined driving.
Legacy
The 6.4L HEMI engine has proven to be a reliable and durable powerplant. While not as fuel-efficient as some newer engine technologies, its simplicity and robust construction contribute to its longevity. In the used car market, RAM 2500/3500 models equipped with the 6.4L HEMI and TorqueFlite transmission hold their value reasonably well, particularly those that have been well-maintained. The powertrain is known for its ability to withstand heavy use, making it a popular choice for both work and recreational applications. The 2025 facelifted model builds upon this established reputation, offering updated styling and technology while retaining the core strengths of the 6.4L HEMI powertrain.
