2025 RAM 25003500 Regular Cab II (DT facelift ) 3500 6.4 HEMI V8 (405 Hp) TorqueFlite DRW

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 lineup. This particular variant, the 3500 model equipped with the 6.4-liter HEMI V8 engine and TorqueFlite 8-speed automatic transmission in a Dual Rear Wheel (DRW) configuration, is positioned as a robust work truck capable of significant towing and payload capacities. It builds upon the established DT platform, first introduced in 2019, with styling and technology updates for the 2025 model year. This configuration caters to buyers needing substantial capability for commercial or demanding personal use.

Technical Specifications

Brand RAM
Model 2500/3500
Generation 2500/3500 Regular Cab II (DT, facelift 2025)
Type (Engine) 3500 6.4 HEMI V8 (405 Hp) TorqueFlite DRW
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 7.2 kg/Hp, 139.3 Hp/tonne
Weight-to-torque ratio 5 kg/Nm, 200.2 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 2907 kg (6408.84 lbs.)
Max. weight 6350 kg (13999.35 lbs.)
Max load 3443 kg (7590.52 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%) 11340 kg (25000.42 lbs.)
Length 5892 mm (231.97 in.)
Width 2450 mm (96.46 in.)
Height 1976 mm (77.8 in.)
Wheelbase 3560 mm (140.16 in.)
Front track 1769 mm (69.65 in.)
Rear (Back) track 1927 mm (75.87 in.)
Ride height (ground clearance) 168 mm (6.61 in.)
Minimum turning circle (turning diameter) 13.8 m (45.28 ft.)
Approach angle 16.6°
Departure angle 23.6°
Ramp-over (brakeover) angle 19.7°
Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel Rear wheel drive
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, Leaf spring, Air Suspension – Optional
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 235/80 R17
Wheel rims size 6J x 17

INTRODUCTION

The 2025 RAM 3500 with the 6.4-liter HEMI V8 and TorqueFlite transmission represents a sweet spot in the heavy-duty Ram lineup for buyers prioritizing a balance of capability, reliability, and relative affordability. The DRW configuration, featuring dual rear wheels, significantly increases stability and payload capacity, making it ideal for hauling heavy trailers or substantial cargo. This variant slots above the base 6.4L HEMI SRW (Single Rear Wheel) models and below the more expensive and powerful Cummins diesel options. The facelift for 2025 brings updated interior technology and exterior styling cues, enhancing the overall ownership experience.

Powertrain & Engine Architecture

At the heart of this RAM 3500 is the 6.4-liter (391.59 cubic inches) HEMI V8 engine, internally designated as part of the Generation III HEMI family. This engine boasts a cast iron block with aluminum cylinder heads, featuring overhead valve (OHV) valvetrain with Variable Cam Timing (VCT) for improved efficiency and performance. The engine utilizes a multi-port fuel injection system, delivering fuel directly to each cylinder. Producing 405 horsepower at 5600 rpm and 429 lb-ft of torque at 4000 rpm, the 6.4L HEMI provides ample power for demanding tasks. The TorqueFlite 8-speed automatic transmission is specifically tuned to handle the engine’s output and the truck’s substantial weight. This transmission features electronically controlled shifts and a wide gear ratio spread for optimal acceleration and towing performance. The transmission is known for its durability and smooth operation.

Driving Characteristics

The 6.4-liter HEMI V8, paired with the 8-speed TorqueFlite automatic, delivers a surprisingly refined driving experience for a heavy-duty truck. While not as fuel-efficient as the diesel options, the gasoline engine provides readily available power across the rev range. The 8-speed transmission helps keep the engine in its optimal power band, providing strong acceleration even when heavily loaded. Compared to the Cummins diesel variants, the 6.4L HEMI offers quicker throttle response and a less intrusive engine note. However, it lacks the diesel’s immense low-end torque, which is particularly noticeable when towing extremely heavy loads. The DRW configuration enhances stability, especially when towing, but also increases the vehicle’s overall width, requiring more caution during maneuvering.

Equipment & Trim Levels

The 2500/3500 Regular Cab II (DT facelift 2025) 3500 6.4 HEMI V8 DRW typically comes standard with features like air conditioning, a basic infotainment system with a touchscreen display, vinyl upholstery, and a robust suite of safety features including ABS and stability control. Higher trim levels, such as the Laramie or Limited, add premium features like leather upholstery, heated and ventilated seats, a larger touchscreen display with navigation, premium audio systems, and advanced driver-assistance systems. Optional extras include a sunroof, upgraded wheels, and various towing packages. The Regular Cab configuration prioritizes functionality over passenger space, offering a comfortable seating arrangement for up to three occupants.

Chassis & Braking

The RAM 3500 DRW utilizes a heavy-duty chassis designed to withstand significant loads. The front suspension features a coil spring and rigid axle setup with a transverse stabilizer bar, while the rear suspension employs a leaf spring design. An optional air suspension system is available, providing adjustable ride height and improved comfort. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. The DRW configuration contributes to increased braking stability, particularly when hauling heavy loads. The steering system utilizes a hydraulic power steering setup, offering a responsive and predictable feel.

Market Reception & Comparison

The 6.4-liter HEMI V8-powered RAM 3500 DRW has generally received positive reviews for its capability and value. Critics praise its strong performance, comfortable ride (especially with the optional air suspension), and user-friendly technology. Compared to the Cummins diesel variants, the 6.4L HEMI offers a lower initial cost and simpler maintenance requirements. However, the diesel engines provide superior fuel economy and towing capacity. Against competitors like the Ford Super Duty and Chevrolet Silverado HD, the RAM 3500 stands out with its refined interior and available technology features. Fuel economy is a notable drawback, averaging around 14-17 mpg in combined driving.

Legacy

The 6.4-liter HEMI V8 has proven to be a reliable and durable engine in the RAM heavy-duty lineup. While not as long-lived as the Cummins diesel, it has a solid track record for dependability. On the used car market, these trucks hold their value relatively well, particularly those that have been well-maintained. The TorqueFlite 8-speed automatic transmission has also proven to be a robust and reliable unit. The 2025 facelifted model is expected to further enhance the RAM 3500’s reputation as a capable and comfortable heavy-duty pickup truck, ensuring its continued popularity among buyers needing a powerful and versatile workhorse.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top