2013-2018 RAM 1500 Regular Cab (DS facelift ) 3.6 Pentastar V6 (305 Hp) Automatic

The RAM 1500 Regular Cab (DS), specifically the facelifted version produced from 2013 to 2018, represented a significant offering in the full-size pickup truck segment. This variant, equipped with the 3.6-liter Pentastar V6 engine producing 305 horsepower and paired with an eight-speed automatic transmission, occupied a crucial position in the RAM lineup as a balance between capability, affordability, and fuel efficiency. It catered to buyers who needed the utility of a full-size truck but didn’t necessarily require the higher towing capacities or performance of the larger V8 engines. The “DS” designation refers to the fourth generation of the RAM 1500, receiving a substantial refresh in 2013 that included updated styling, interior refinements, and improved technology.

Technical Specifications

Brand RAM
Model 1500
Generation 1500 Regular Cab (DS, facelift 2013)
Type (Engine) 3.6 Pentastar V6 (305 Hp) Automatic
Start of production 2013
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 6.8 kg/Hp, 146.8 Hp/tonne
Weight-to-torque ratio 5.7 kg/Nm, 175.3 Nm/tonne
Power 305 Hp @ 6400 rpm
Power per litre 84.6 Hp/l
Torque 364 Nm @ 4175 rpm, 268.47 lb.-ft. @ 4175 rpm
Maximum engine speed 6400 rpm
Engine layout Front, Longitudinal
Engine Model/Code ERB
Engine displacement 3604 cm3, 219.93 cu. in.
Number of cylinders 6
Engine configuration V-engine
Cylinder Bore 96 mm, 3.78 in.
Piston Stroke 83 mm, 3.27 in.
Compression ratio 10.2:1
Number of valves per cylinder 4
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Valvetrain DOHC
Engine oil capacity 5.6 l, 5.92 US qt | 4.93 UK qt
Coolant 13 l, 13.74 US qt | 11.44 UK qt
Kerb Weight 2077 kg, 4579 lbs.
Max. weight 2726 kg, 6009.8 lbs.
Max load 649 kg, 1430.8 lbs.
Trunk (boot) space – maximum 1628 l, 57.49 cu. ft.
Fuel tank capacity 98 l, 25.89 US gal | 21.56 UK gal
Permitted trailer load with brakes (12%) 2177 kg, 4799.46 lbs.
Length 5309 mm, 209.02 in.
Width including mirrors 2017 mm, 79.41 in.
Height 1894 mm, 74.57 in.
Wheelbase 3061 mm, 120.51 in.
Front track 1728 mm, 68.03 in.
Rear (Back) track 1715 mm, 67.52 in.
Drag coefficient (Cd) 0.36
Minimum turning circle (turning diameter) 12.0 m, 39.37 ft.
Approach angle 15.6°
Departure angle 25.2°
Ramp-over (brakeover) angle 21.5°
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 8 gears, automatic transmission
Front suspension Double wishbone
Rear suspension Independent multi-link suspension
Front brakes Ventilated discs
Rear brakes Disc
Assisting systems ABS (Anti-lock braking system), Power steering Electric Steering
Tires size 265/70 R17
Wheel rims size 7.0J x 17

INTRODUCTION

The 2013-2018 RAM 1500 Regular Cab with the 3.6-liter Pentastar V6 and automatic transmission was a key component of the DS generation, representing a move towards greater efficiency and broader appeal within the full-size truck market. Positioned as the entry-level engine option, it provided a more affordable alternative to the 5.7-liter HEMI V8, while still delivering respectable power and capability for everyday tasks and light-duty work. The Regular Cab configuration, with its two or three-passenger seating, was aimed at buyers prioritizing functionality and cost-effectiveness over passenger space. This model competed directly with similar V6-powered offerings from Ford (F-150) and Chevrolet/GMC (Silverado/Sierra).

Powertrain & Engine Architecture

The heart of this RAM 1500 variant is the 3.6-liter Pentastar V6 engine, designated as the ERB code. This engine is a modern, naturally aspirated design featuring a 60-degree V-angle. It utilizes multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. The Pentastar engine is known for its smooth operation and relatively high output for its displacement. The eight-speed automatic transmission (Chrysler 8HP70) was a significant upgrade over the previous four- and five-speed automatics, contributing to improved fuel economy and more refined shifting. This transmission features a wide gear ratio spread, allowing the engine to operate efficiently at both low and high speeds. The transmission’s electronic control system adapts to driving conditions and driver input for optimal performance.

Driving Characteristics

The 305-horsepower V6, coupled with the eight-speed automatic, provided adequate performance for most driving scenarios. While not as quick as the HEMI V8 models, the V6 offered a surprisingly responsive driving experience. Acceleration from a standstill was reasonable, and the transmission’s close gear ratios kept the engine in its optimal power band. The automatic transmission generally shifted smoothly and predictably, although some drivers noted a slight hesitation during downshifts. The weight-to-power ratio of 6.8 kg/Hp meant that the truck felt less burdened than its V8 counterparts, contributing to a more nimble feel. However, when heavily loaded or towing, the V6’s limitations became more apparent, requiring more aggressive throttle input to maintain speed.

Equipment & Trim Levels

The RAM 1500 Regular Cab with the 3.6L V6 was typically offered in base trims like STX and Tradesman. Standard features generally included air conditioning, a basic audio system, vinyl upholstery, and steel wheels. Higher trims, such as the SLT, added features like cloth upholstery, power windows and locks, keyless entry, and an upgraded audio system. Optional extras included a navigation system, a rearview camera, and various towing packages. The interior design was functional and durable, prioritizing practicality over luxury. The STX trim often included color-matched exterior accents and a more visually appealing interior compared to the base Tradesman model.

Chassis & Braking

The RAM 1500 Regular Cab utilized a body-on-frame construction, providing a robust and durable platform. The front suspension featured a double wishbone design, while the rear suspension employed an independent multi-link setup. This suspension configuration aimed to balance ride comfort with handling stability. Braking duties were handled by ventilated discs at the front and solid discs at the rear. Anti-lock braking system (ABS) was standard. The steering system was electric power steering, offering a lighter and more responsive feel compared to traditional hydraulic steering. The truck’s relatively lighter weight, compared to V8 models, contributed to slightly improved braking performance.

Market Reception & Comparison

Critics generally praised the 3.6-liter Pentastar V6 for its smooth operation and respectable power output. However, some reviewers noted that it lacked the low-end torque of the HEMI V8, particularly when towing or hauling heavy loads. Fuel economy was a key selling point, with the V6 offering significantly better mileage than the V8 engines. Compared to the HEMI-equipped RAM 1500s, the V6 variant was more affordable to purchase and maintain. The Ford F-150 with the 3.5L EcoBoost V6 was a direct competitor, offering similar power and fuel economy, while the Chevrolet Silverado/GMC Sierra with their 4.3L V6 provided a more budget-friendly alternative.

Legacy

The 3.6-liter Pentastar V6 and eight-speed automatic transmission proved to be a reliable powertrain combination in the RAM 1500. While not without its minor issues (such as occasional oil consumption concerns), the engine generally held up well over time. In the used car market, these V6-powered RAM 1500s represent a good value for buyers seeking a capable and affordable full-size truck. Their lower purchase price and better fuel economy make them an attractive option for those who don’t require the ultimate towing or performance capabilities of the V8 models. The powertrain’s longevity and relatively low maintenance costs contribute to its continued popularity among used truck buyers.

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