The Dodge Ram 1500, specifically the third generation model designated DR/DH, was produced from 2001 to 2009. This generation represented a significant redesign for the Ram line, moving away from the previous model’s more utilitarian aesthetic towards a more modern and refined appearance. The 5.7-liter (345 horsepower) 4WD variant occupied a prominent position within the lineup, serving as a popular choice for buyers seeking a balance of capability, power, and everyday usability. It was positioned as a step up from the base V6 models and the smaller V8 options, appealing to those needing substantial towing and hauling capacity without opting for the heavier-duty Ram 2500 or 3500 series trucks.
Technical Specifications
| Brand | Dodge |
| Model | RAM |
| Generation | Ram 1500 III (DR/DH) |
| Type (Engine) | 5.7 (345 Hp) 4WD |
| Start of production | 2001 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 6 |
| Doors | 4 |
| Fuel Type | Petrol (Gasoline) |
| Power | 345 Hp @ 5000 rpm |
| Power per litre | 61 Hp/l |
| Torque | 529 Nm @ 4000 rpm |
| Torque (lb-ft) | 390.17 lb.-ft. @ 4000 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EZA |
| Engine displacement | 5657 cm3 |
| Engine displacement (cu. in.) | 345.21 cu. in. |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 99.55 mm |
| Cylinder Bore (in.) | 3.92 in. |
| Piston Stroke | 90.9 mm |
| Piston Stroke (in.) | 3.58 in. |
| Compression ratio | 9.6:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 6.6 l |
| Engine oil capacity (US qt) | 6.97 US qt |
| Engine oil capacity (UK qt) | 5.81 UK qt |
| Coolant capacity | 17.7 l |
| Coolant capacity (US qt) | 18.7 US qt |
| Coolant capacity (UK qt) | 15.57 UK qt |
| Length | 5834 mm |
| Length (in.) | 229.69 in. |
| Width | 2019 mm |
| Width (in.) | 79.49 in. |
| Height | 1880 mm |
| Height (in.) | 74.02 in. |
| Wheelbase | 3569 mm |
| Wheelbase (in.) | 140.51 in. |
| Front track | 1742 mm |
| Front track (in.) | 68.58 in. |
| Rear track | 1727 mm |
| Rear track (in.) | 67.99 in. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 6 |
| Type of gearbox | Manual transmission |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Power steering | Hydraulic Steering |
| Tires size | 265/70 R17; 245/70 R17 |
Powertrain & Engine Architecture
The heart of this Ram 1500 variant is the 5.7-liter V8 engine, internally designated as the EZA. This engine is a member of Dodge’s Magnum family of V8s, known for its robust construction and relatively simple design. It features a cast iron block with aluminum cylinder heads, and utilizes a multi-port fuel injection system for precise fuel delivery. The engine produces 345 horsepower at 5000 rpm and 390 lb-ft of torque at 4000 rpm. A six-speed manual transmission was standard, offering drivers precise control over the engine’s power. The engine’s architecture prioritized low-end torque, making it well-suited for towing and hauling. The valvetrain consists of two valves per cylinder, operated by a single camshaft. The EZA engine benefitted from Dodge’s experience in V8 design, resulting in a powerplant that was both powerful and relatively reliable.
Driving Characteristics
The 5.7-liter V8 paired with the six-speed manual transmission delivered a noticeably more engaging driving experience compared to the automatic transmission options available on other Ram 1500 trims. Acceleration was brisk, and the manual gearbox allowed drivers to fully utilize the engine’s power band. While not a sports truck, the 5.7L offered ample power for merging onto highways and passing other vehicles. The 4WD system provided enhanced traction in inclement weather and off-road conditions. The gear ratios were tuned to balance acceleration with fuel efficiency, although fuel economy remained a compromise given the truck’s size and weight. Compared to the smaller V6 engines, the 5.7L provided a significant increase in towing capacity and overall performance. The manual transmission, while offering more driver involvement, did require more effort in daily driving compared to the convenience of an automatic.
Equipment & Trim Levels
The 5.7-liter 4WD Ram 1500 was typically offered in mid-range trim levels such as SLT and Laramie. Standard features generally included air conditioning, power windows and locks, a CD player, and cloth upholstery. Higher trim levels added features like leather upholstery, heated seats, a premium sound system, and chrome exterior accents. Optional extras included a sunroof, navigation system, and upgraded wheels. The interior design was functional and comfortable, with a focus on durability. The dashboard layout was straightforward and easy to use, with large, clearly marked controls. The SLT trim offered a good balance of features and affordability, while the Laramie trim provided a more luxurious experience.
Chassis & Braking
The Ram 1500 DR/DH utilized a body-on-frame construction, providing a robust and durable platform. The front suspension consisted of an independent double-wishbone setup, while the rear suspension featured leaf springs. This configuration prioritized load-carrying capacity and ride comfort. Braking duties were handled by disc brakes on all four wheels, equipped with an Anti-lock Braking System (ABS) for enhanced safety. Hydraulic power steering provided responsive and precise steering control. The truck’s chassis was designed to handle the increased weight and power of the 5.7-liter engine, ensuring stable and predictable handling. The leaf spring rear suspension, while effective for hauling, could sometimes result in a slightly harsher ride when the truck was unloaded.
Market Reception & Comparison
The 5.7-liter Ram 1500 4WD was generally well-received by critics and consumers alike. It was praised for its powerful engine, comfortable ride, and spacious interior. Compared to competing trucks from Ford and Chevrolet, the Ram 1500 offered a unique blend of style, performance, and value. Fuel economy was a common criticism, as the 5.7-liter V8 was not particularly fuel-efficient. However, the truck’s overall capabilities and features made it a popular choice for buyers who needed a capable and reliable workhorse. The manual transmission option was appreciated by enthusiasts who preferred a more engaging driving experience. Some reviewers noted that the Ram’s interior, while comfortable, didn’t quite match the refinement of some competitors.
Legacy
The Dodge Ram 1500 DR/DH 5.7L 4WD has proven to be a relatively reliable truck in the used car market. The Magnum V8 engine is known for its durability, and with proper maintenance, it can provide many years of service. Common issues include oil leaks and sensor failures, but these are generally not major concerns. Today, these trucks are often sought after by buyers looking for a capable and affordable pickup truck. The 5.7-liter engine provides ample power for most tasks, and the 4WD system makes it a versatile vehicle for both work and play. The availability of parts and service is good, making it a practical choice for those seeking a dependable truck. While newer trucks offer more advanced technology and features, the DR/DH Ram 1500 remains a solid and capable workhorse, representing a sweet spot for buyers seeking a blend of affordability, reliability, and performance.
