The RAM 2500/3500 Regular Cab I (facelift 2013), specifically the 2500 model equipped with the 6.4 Hemi V8 engine and automatic transmission, represents a significant offering in the American heavy-duty pickup truck market. Produced from 2014 to 2018, this configuration slotted into the lineup as a powerful, capable work truck, bridging the gap between the base V6 models and the more specialized Cummins diesel options. It was designed to appeal to buyers needing substantial towing and payload capacity without the added cost and complexity of a diesel powertrain. This variant was primarily sold in the North American market, catering to customers in agriculture, construction, and those requiring a robust vehicle for personal use with demanding needs.
Technical Specifications
| Brand | RAM |
| Model | 2500/3500 |
| Generation | 2500/3500 Regular Cab I (facelift 2013) |
| Type (Engine) | 2500 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 | 2-3 |
| Doors | 2 |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 6.7 kg/Hp, 150 Hp/tonne |
| Weight-to-torque ratio | 4.7 kg/Nm, 212.9 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 | 2734 kg, 6027.44 lbs. |
| Max. weight | 4536 kg, 10000.17 lbs. |
| Max load | 1802 kg, 3972.73 lbs. |
| Trunk (boot) space – maximum | 2115 l, 74.69 cu. ft. |
| Fuel tank capacity | 121 l, 31.96 US gal | 26.62 UK gal |
| Permitted trailer load with brakes (12%) | 6033 kg, 13300.49 lbs. |
| Length | 5867 mm, 230.98 in. |
| Width including mirrors | 2004 mm, 78.9 in. |
| Height | 1862 mm, 73.31 in. |
| Wheelbase | 3569 mm, 140.51 in. |
| Front track | 1742 mm, 68.58 in. |
| Rear (Back) track | 1732 mm, 68.19 in. |
| Minimum turning circle (turning diameter) | 13.7 m, 44.95 ft. |
| Approach angle | 13.2° |
| Departure angle | 18.1° |
| Ramp-over (brakeover) angle | 16.5° |
| 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 | 275/70 R18 118T; 285/60 R20 115H |
| Wheel rims size | 8J x 18 ET43; 8J x 20 ET55 |
Powertrain & Engine Architecture
At the heart of this RAM 2500 is the 6.4-liter (392 cubic inch) HEMI V8 engine, designated as the ESA code. This engine is a naturally aspirated, overhead valve (OHV) design, representing a traditional American V8 layout. It features multi-port fuel injection, delivering fuel directly into the intake ports rather than directly into the combustion chamber. The 6.4L HEMI benefits from variable valve timing (VVT) technology, optimizing engine performance and efficiency across a wider RPM range. The engine produces 410 horsepower at 5,600 rpm and 429 lb-ft of torque at 4,000 rpm. This power is delivered through a six-speed automatic transmission, a Torqueflite 68RFE unit known for its durability and smooth shifting. The transmission is electronically controlled, adapting shift points based on driving conditions and throttle input.
Driving Characteristics
The 6.4 Hemi V8 paired with the six-speed automatic provides a balance of power and usability. While not as fuel-efficient as the smaller V6 options, or as torque-rich as the Cummins diesel, it delivers ample power for towing and hauling. The automatic transmission is well-matched to the engine’s characteristics, providing smooth and predictable shifts. Compared to a manual transmission equipped 2500, the automatic offers greater convenience, especially in stop-and-go traffic or when towing heavy loads. The gear ratios are optimized for both on-road cruising and off-road capability. The 6.4L engine provides a noticeable surge of power when accelerating, making it capable of confidently merging onto highways or climbing steep grades. However, it lacks the low-end grunt of the diesel engines, requiring slightly higher RPMs to maintain speed when heavily loaded.
Equipment & Trim Levels
The 2500 6.4 Hemi typically came standard with a robust set of features, reflecting its positioning as a capable work truck. Standard equipment included air conditioning, power windows and locks, a basic audio system, and vinyl upholstery. Higher trim levels, such as the Laramie, added features like leather upholstery, heated seats, a premium audio system, and upgraded interior trim. Optional extras included a navigation system, a rearview camera, and various towing packages. The Regular Cab configuration offered a bench seat capable of seating up to three passengers, although it prioritized functionality over luxury.
Chassis & Braking
The RAM 2500/3500 chassis is built on a heavy-duty frame designed to withstand significant loads. The suspension utilizes a multi-link setup at both the front and rear, providing a comfortable ride despite the truck’s robust construction. Braking duties are handled by disc brakes on all four wheels, providing ample stopping power even when towing. An Anti-lock Braking System (ABS) is standard, enhancing safety and control. Hydraulic power steering provides responsive and precise steering feel. The rear axle ratios varied depending on the specific configuration and intended use, with options available to optimize either fuel economy or towing capacity.
Market Reception & Comparison
The 6.4 Hemi-powered RAM 2500 received generally positive reviews. Critics praised its powerful engine, smooth-shifting automatic transmission, and comfortable ride. However, its fuel economy was often cited as a drawback compared to the diesel options. Compared to the Cummins diesel, the 6.4 Hemi offered a lower initial cost but higher long-term operating costs due to fuel consumption. The 6.4L engine was often favored by buyers who didn’t require the extreme towing capacity of the diesel but still wanted a powerful and capable truck. It provided a good balance of performance, cost, and convenience.
Legacy
The 6.4 Hemi engine has proven to be a reliable and durable powertrain. While not immune to the occasional issue, it generally requires minimal maintenance and offers long-term dependability. In the used car market, these RAM 2500/3500 models remain popular choices for buyers seeking a capable and affordable heavy-duty truck. The 6.4 Hemi’s reputation for reliability and its relatively simple design contribute to its continued appeal. Parts availability is excellent, and maintenance costs are generally reasonable, making it a practical choice for both personal and commercial use.
