The RAM 2500/3500 Crew Cab Long I, specifically the facelifted version produced from 2014 to 2018, represented a significant evolution in the heavy-duty truck segment. This generation, internally designated as the ‘DS’ series, built upon the foundation laid by its predecessors, offering increased capability, refinement, and technology. The 3500 model, equipped with the 6.4-liter Hemi V8 engine and a six-speed automatic transmission, occupied a sweet spot in the lineup, providing a balance between robust performance and everyday usability. It was positioned as a premium offering within the 3500 range, appealing to buyers needing substantial towing and payload capacity without sacrificing comfort or features.
Technical Specifications
| Brand | RAM |
| Model | 2500/3500 |
| Generation | 2500/3500 Crew Cab Long I (facelift 2013) |
| Type (Engine) | 3500 6.4 Hemi V8 (410 Hp) Automatic |
| Start of production | 2014 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 5-6 |
| Doors | 4 |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 6.7 kg/Hp, 150.1 Hp/tonne |
| Weight-to-torque ratio | 4.7 kg/Nm, 213 Nm/tonne |
| Power | 410 Hp @ 5600 rpm |
| Power per litre | 63.9 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 | ESA |
| 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 |
| Engine oil capacity | 6.6 l, 6.97 US qt | 5.81 UK qt |
| Coolant | 15.7 l, 16.59 US qt | 13.81 UK qt |
| Kerb Weight | 2732 kg, 6023.03 lbs. |
| Max. weight | 4627 kg, 10200.79 lbs. |
| Max load | 1895 kg, 4177.76 lbs. |
| Trunk (boot) space – maximum | 2115 l, 74.69 cu. ft. |
| Permitted trailer load with brakes (12%) | 6037 kg, 13309.31 lbs. |
| Length | 6586 mm, 259.29 in. |
| Width including mirrors | 2009 mm, 79.09 in. |
| Height | 1986 mm, 78.19 in. |
| Wheelbase | 4290 mm, 168.9 in. |
| Front track | 1720 mm, 67.72 in. |
| Rear (Back) track | 1704 mm, 67.09 in. |
| Minimum turning circle (turning diameter) | 16.2 m, 53.15 ft. |
| Approach angle | 21.0° |
| Departure angle | 23.7° |
| Ramp-over (brakeover) angle | 19.5° |
| 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 | 6 gears, automatic transmission |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Power steering | Hydraulic Steering |
| Tires size | 285/60 R20 115H |
| Wheel rims size | 8J x 20 ET55 |
INTRODUCTION
The 2014-2018 RAM 3500 Crew Cab Long I, powered by the 6.4-liter Hemi V8 and paired with a six-speed automatic transmission, was a cornerstone of the RAM heavy-duty lineup. This configuration was introduced with the facelift of the DS generation, bringing with it updated styling, enhanced interior features, and improvements to ride quality. The ‘Crew Cab Long’ body style offered generous passenger space, making it suitable for both work and family use. This particular variant aimed to bridge the gap between the base model 5.7L Hemi and the more powerful, diesel-powered options, offering a compelling combination of performance, capability, and value.
Powertrain & Engine Architecture
At the heart of this RAM 3500 lies the ESA 6.4-liter (391.59 cubic inches) Hemi V8 engine. This engine is a naturally aspirated, overhead valve (OHV) design, featuring a 90-degree V-configuration. It utilizes multi-port fuel injection to deliver fuel directly into the intake ports, optimizing combustion. The engine boasts a compression ratio of 10:1 and produces 410 horsepower at 5600 rpm and 429 lb-ft of torque at 4000 rpm. The six-speed automatic transmission, a Torqueflite 68RFE, was specifically designed to handle the high torque output of the Hemi V8. This transmission features electronically controlled shifting and a tow/haul mode to optimize performance when towing heavy loads. The transmission’s gear ratios are tuned for a balance of acceleration and fuel efficiency, with a relatively deep first gear for launching heavy loads and higher gears for highway cruising.
Driving Characteristics
The 6.4-liter Hemi V8 in the RAM 3500 delivers a robust and responsive driving experience. While not as fuel-efficient as the 5.7L Hemi, it provides significantly more power and torque, making it ideal for demanding tasks such as towing large trailers or hauling heavy payloads. The automatic transmission shifts smoothly and predictably, and the tow/haul mode effectively manages gear selection to prevent excessive shifting on inclines. Compared to the manual transmission options, the automatic offers greater convenience, especially in stop-and-go traffic. However, it does result in a slight reduction in fuel economy and a less direct connection to the engine. Compared to the Cummins diesel variants, the Hemi offers quicker acceleration and a more traditional V8 sound, but lacks the diesel’s superior low-end torque and fuel efficiency.
Equipment & Trim Levels
The 3500 6.4 Hemi Automatic typically came standard with a well-equipped interior, including cloth upholstery, air conditioning, power windows and locks, and a basic infotainment system. Higher trim levels, such as the Laramie and Limited, added premium features like leather upholstery, heated and ventilated seats, a larger touchscreen display, navigation, and a premium sound system. Optional extras included a sunroof, rear-seat entertainment system, and various driver-assistance technologies. The Crew Cab configuration provided ample space for passengers in both the front and rear seats, making it a comfortable choice for long trips.
Chassis & Braking
The RAM 3500 features a robust chassis designed to withstand heavy loads. It utilizes a fully boxed frame and a heavy-duty suspension system. The front suspension consists of an independent multi-link setup, while the rear suspension also employs a multi-link design with coil springs. This configuration provides a comfortable ride, even when the truck is loaded. Braking duties are handled by four-wheel disc brakes with ABS (Anti-lock Braking System). The large brake rotors and calipers provide ample stopping power, even when towing heavy trailers. Hydraulic power steering provides responsive and precise steering control.
Market Reception & Comparison
The RAM 3500 6.4 Hemi Automatic was generally well-received by critics and consumers alike. It was praised for its powerful engine, comfortable ride, and well-appointed interior. Fuel economy was a common criticism, as the 6.4-liter Hemi is not particularly fuel-efficient. However, the truck’s overall capability and refinement were considered to outweigh this drawback. Compared to the Ford Super Duty and Chevrolet Silverado/GMC Sierra, the RAM 3500 was often lauded for its more comfortable ride and more luxurious interior. The Cummins diesel variants offered superior towing capacity and fuel economy, but came at a higher price point.
Legacy
The 6.4-liter Hemi V8-powered RAM 3500 has proven to be a reliable and durable powertrain. While some minor issues, such as oil consumption, have been reported, the engine is generally considered to be robust and long-lasting. On the used car market, these trucks hold their value relatively well, particularly those in good condition with low mileage. The combination of power, capability, and comfort makes them a popular choice for buyers seeking a heavy-duty truck that can handle both work and personal use. The 68RFE transmission has also proven to be a durable unit, capable of withstanding the stresses of heavy towing and hauling.


