The RAM 2500/3500 Crew Cab I (facelift 2013) Power Wagon, equipped with the 6.4-liter Hemi V8 engine and a six-speed automatic transmission, represents a significant iteration in the heavy-duty truck segment. Produced from 2014 to 2018, this variant built upon the foundation of the previous generation (introduced in 2010), offering a blend of robust capability, refined comfort, and distinctive styling. The Power Wagon trim, specifically, was positioned as the most off-road focused offering within the 2500/3500 lineup, appealing to buyers needing serious towing and hauling capacity combined with genuine four-wheel-drive prowess.
Technical Specifications
| Brand | RAM |
| Model | 2500/3500 |
| Generation | 2500/3500 Crew Cab I (facelift 2013) |
| Type (Engine) | Power Wagon 6.4 Hemi V8 (410 Hp) 4×4 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 | 7.4 kg/Hp, 134.9 Hp/tonne |
| Weight-to-torque ratio | 5.2 kg/Nm, 191.5 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 | 3039 kg, 6699.85 lbs. |
| Max. weight | 3860 kg, 8509.84 lbs. |
| Max load | 821 kg, 1810 lbs. |
| Trunk (boot) space – maximum | 1628 l, 57.49 cu. ft. |
| Fuel tank capacity | 117 l, 30.91 US gal | 25.74 UK gal |
| Permitted trailer load with brakes (12%) | 8391 kg, 18498.99 lbs. |
| Length | 6027 mm, 237.28 in. |
| Width including mirrors | 2009 mm, 79.09 in. |
| Height | 2057 mm, 80.98 in. |
| Wheelbase | 3792 mm, 149.29 in. |
| Front track | 1742 mm, 68.58 in. |
| Rear (Back) track | 1727 mm, 67.99 in. |
| Ride height (ground clearance) | 363 mm, 14.29 in. |
| Minimum turning circle (turning diameter) | 14.5 m, 47.57 ft. |
| Approach angle | 33.6° |
| Departure angle | 26.2° |
| Ramp-over (brakeover) angle | 23.5° |
| Wading depth | 762 mm, 30 in. |
| Drive wheel | All wheel drive (4×4) |
| 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 the 2014-2018 RAM 2500/3500 Power Wagon lies the 6.4-liter (392 cubic inch) HEMI V8 engine, internally designated as the ESA code. This engine is a naturally aspirated, overhead valve (OHV) design, featuring multi-port fuel injection. The 6.4L HEMI represents a significant upgrade over the earlier 5.7L HEMI, offering substantially more power and torque. The engine boasts a 10:1 compression ratio and produces 410 horsepower at 5,600 rpm and 429 lb-ft of torque at 4,000 rpm. The engine’s robust bottom end and carefully tuned camshaft profiles contribute to its strong low-end torque, crucial for towing and off-road applications. Paired with the engine is a six-speed automatic transmission (68RFE), known for its durability and smooth shifting characteristics. This transmission is electronically controlled and features a tow/haul mode that optimizes shift points for heavy loads.
Driving Characteristics
The combination of the 6.4L Hemi and the six-speed automatic delivers a driving experience that balances power and usability. While not as quick as some lighter-duty trucks, the Power Wagon offers ample acceleration for everyday driving and confidently handles heavy loads. The automatic transmission is well-matched to the engine’s torque curve, providing smooth and predictable shifts. The gear ratios are optimized for both on-road cruising and off-road crawling. Compared to the 5.7L Hemi equipped models, the 6.4L Power Wagon provides a noticeable increase in performance, particularly when towing or navigating challenging terrain. Compared to diesel variants, the 6.4L offers a different driving feel – more responsive and with a traditional V8 soundtrack, but with lower fuel economy and less ultimate torque.
Equipment & Trim Levels
The Power Wagon trim level came standard with a comprehensive list of features designed for both comfort and capability. Standard interior appointments included cloth upholstery, though leather options were available. The dashboard featured a user-friendly infotainment system with a touchscreen display, and available options included navigation and premium audio systems. Key standard features included a locking rear differential, electronic stability control, and a heavy-duty suspension system. Optional extras included a winch, off-road rock rails, and a variety of appearance packages.
Chassis & Braking
The Power Wagon’s chassis is built for durability and off-road performance. It features a heavy-duty frame and a robust suspension system designed to withstand the stresses of demanding use. The front suspension utilizes an independent multi-link design, while the rear suspension also employs a multi-link setup. Braking duties are handled by four-wheel disc brakes with ABS (Anti-lock Braking System). The Power Wagon’s large brakes provide ample stopping power, even when towing heavy loads. The Power Wagon also features a unique front axle with an electronic disconnecting stabilizer bar, allowing for increased wheel articulation during off-road driving.
Market Reception & Comparison
The 2014-2018 RAM 2500/3500 Power Wagon was generally well-received by automotive critics. It was praised for its combination of capability, comfort, and distinctive styling. Compared to other heavy-duty trucks, the Power Wagon stood out for its off-road prowess and unique features. Fuel economy, as expected for a heavy-duty truck with a large V8 engine, was not a strong point, averaging around 13-15 mpg in mixed driving. However, its reliability proved to be generally good, with few major issues reported. Compared to the Cummins diesel variants, the 6.4L Hemi Power Wagon offered a lower initial cost but higher fuel consumption and slightly less towing capacity.
Legacy
The 6.4L Hemi-powered RAM 2500/3500 Power Wagon has established a strong reputation in the used car market. Its robust powertrain and capable chassis make it a desirable choice for buyers seeking a heavy-duty truck with genuine off-road capability. While maintenance costs can be higher than diesel counterparts due to the gasoline engine, the 6.4L Hemi is generally considered a reliable engine when properly maintained. The Power Wagon continues to be a popular choice among truck enthusiasts and those who require a versatile and capable workhorse.
