🏷️ Basic Information

Make:

Dodge

Model:

Ram 3500

Year:

2006, 2007

Generation:

Third Generation (2003-2009)

Chassis Code:

DR

👋 Introduction

Segment:

Heavy-duty pickup truck

Target Demographic:

Commercial users, fleet operators, truck enthusiasts requiring significant towing and hauling capability.

Key Competitors:

Ford Super Duty (F-250/F-350), Chevrolet Silverado HD (2500HD/3500HD), GMC Sierra HD (2500HD/3500HD).

Vehicle Strengths:

Robust chassis, powerful engine options, high towing and payload capacities, reputation for durability.

Manual Value Proposition:

Provides authoritative guidance for maintaining and repairing one of the most capable heavy-duty trucks on the market, crucial for owners and technicians who rely on its performance.

📋 Manual Details

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF

Pages Estimated:

Extensive (typical workshop manuals exceed 1000 pages)

Scope:

Comprehensive repair and overhaul

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, cylinder head, block, crankshaft, pistons, connecting rods, timing, lubrication system, cooling system, fuel system (mechanical aspects).

Engine Performance:

Engine control systems, ignition system, emissions control, turbocharger/supercharger (if applicable), fuel injection systems.

Transmission Manual:

Manual transmission repair, clutch system, drivetrain components.

Transmission Automatic:

Automatic transmission repair, torque converter, transmission control module (TCM), gear selection.

Drivetrain:

Transfer case, axles, driveshafts, differentials, CV joints, wheel bearings.

Suspension:

Front suspension, rear suspension, shock absorbers, springs, control arms, ball joints, bushings, steering linkage.

Steering:

Power steering system, steering column, steering gear/rack and pinion, tie rods, steering knuckles.

Brakes:

Front and rear brake systems (disc/drum), hydraulic system, ABS, parking brake, brake fluid specifications.

Electrical System:

Battery, charging system (alternator), starting system (starter motor), lighting systems, fuses, relays, wiring diagrams.

Body And Chassis:

Body construction, doors, hood, trunk, bumpers, interior trim, chassis frame, welding procedures (if applicable).

HVAC:

Heating, ventilation, and air conditioning system, components, refrigerant handling, service procedures.

Interior Systems:

Seats, seat belts, airbags, dashboard, instruments, audio system, power windows/locks.

Diagnostics And Troubleshooting:

Diagnostic trouble codes (DTCs), diagnostic procedures, fault finding, component testing.

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, lubrication points, inspection points.

Repair Overhaul:

Detailed step-by-step instructions for component removal, disassembly, repair, reassembly, and installation.

Adjustment Calibration:

Alignment procedures, brake adjustments, electronic system calibrations.

Specifications Tolerances:

Torque specifications, clearances, measurements, critical tolerances for all components.

Wiring Diagrams:

Complete and detailed electrical schematics for all vehicle systems.

Troubleshooting Guides:

Systematic approaches to diagnose and resolve common and uncommon issues.

Depth:

Comprehensive (covering all aspects from basic maintenance to full engine and transmission rebuilds).

Target Audience:

Professional technicians and experienced DIY enthusiasts.

📊 Manual Specifications

File Type:

Portable Document Format (PDF)

Searchability:

Likely text-searchable (depends on PDF creation)

Printability:

Printable pages

Resolution:

High-resolution images and diagrams

Binding:

N/A (Digital PDF)

Paper:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Type Gas:

8.1L V8 HEMI (425 cu in) with Multi-Point Fuel Injection

Engine Type Diesel:

5.9L Cummins Turbo Diesel I6 (359 cu in) with High Pressure Common Rail (HPCR) fuel system

Horsepower Gas:

325 hp @ 4600 rpm

Torque Gas:

460 lb-ft @ 3200 rpm

Horsepower Diesel:

305 hp @ 2900 rpm

Torque Diesel:

555 lb-ft @ 1400 rpm (for manual transmission models)

Horsepower Diesel 2007:

325 hp @ 3000 rpm

Torque Diesel 2007:

610 lb-ft @ 1600 rpm (for models with 6-speed manual transmission)

Fuel Type Gas:

Unleaded Gasoline

Fuel Type Diesel:

Diesel Fuel

Injection System Gas:

Sequential Multiport Fuel Injection (MPI)

Injection System Diesel:

High Pressure Common Rail (HPCR)

Oil Type Gas:

API SP/SN SAE 5W-30 (or 10W-30 for higher temps)

Oil Capacity Gas:

7.0 quarts (6.6 liters) with filter

Oil Type Diesel:

API CJ-4 SAE 15W-40 or SAE 5W-40 Synthetic (for cold weather)

Oil Capacity Diesel:

11.0 quarts (10.4 liters) with filter

🔧 Transmission

Transmission Type Gas:

6-speed Manual Transmission (NV5600)

Transmission Type Gas Auto:

4-speed Automatic Transmission (48RE)

Transmission Type Diesel:

6-speed Manual Transmission (NV5600 - early 2006), G56 Manual Transmission (late 2006/2007)

Transmission Type Diesel Auto:

4-speed Automatic Transmission (48RE)

Transfer Case:

Electronic Shift-on-the-Fly (ESOF) 4WD system (part-time)

Atf Type:

Chrysler ATF+4 (for 48RE automatic)

Manual Transmission Fluid:

MS-9060A (for NV5600/G56 manual)

📐 Dimensions

Wheelbase Std:

134.1 inches (3406 mm)

Wheelbase Long:

140.5 inches (3569 mm)

Length Std:

227.4 inches (5776 mm)

Length Long:

233.8 inches (5939 mm)

Height:

Approx. 77.5 inches (1969 mm)

Width:

79.9 inches (2030 mm)

Bed Length Std:

75.2 inches (1910 mm)

Bed Length Long:

98.3 inches (2497 mm)

Curb Weight Gas 4X2:

Approx. 6,000 - 6,500 lbs (2722 - 2948 kg)

Curb Weight Diesel 4X4:

Approx. 6,800 - 7,500 lbs (3084 - 3402 kg)

Gvwr:

Up to 11,500 lbs (5216 kg)

Towing Capacity:

Up to 12,750 lbs (5783 kg) (properly equipped)

Payload Capacity:

Up to 5,000 lbs (2268 kg) (properly equipped)

Bolt Pattern:

8 x 170mm

Tire Sizes Std:

LT265/70R17

Wheel Sizes:

17-inch

🛡️ Safety Features

NHTSA Frontal Driver:

N/A for specific year/model, but generally robust construction for heavy-duty vehicles.

NHTSA Frontal Passenger:

N/A for specific year/model

IIHS Ratings:

N/A for specific year/model

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Available Traction Control System (TCS)

Airbags:

Driver and passenger front airbags

Seat Belts:

Three-point seat belts with pretensioners

Construction:

High-strength steel frame and body construction

💡 Technology Features

Audio System:

Available AM/FM stereo with CD player, cassette player (early models), premium speaker options.

Navigation:

Optional factory-installed navigation system (typically on higher trim levels).

Cruise Control:

Standard cruise control

Parking Assist:

Available rear parking assist sensors

Auxiliary Input:

Available auxiliary audio input jack

Trailer Brake Controller:

Optional integrated trailer brake controller (factory installed).

🔧 Maintenance

Oil Change Gas:

Every 3,000-5,000 miles (4,800-8,000 km) or 6 months, whichever comes first.

Oil Change Diesel:

Every 7,500-10,000 miles (12,000-16,000 km) or 6 months, whichever comes first (using appropriate diesel oil).

Air Filter Replacement:

Every 15,000-30,000 miles (24,000-48,000 km) or annually, depending on operating conditions.

Fuel Filter Replacement Diesel:

Every 15,000 miles (24,000 km) or as recommended by the manual (crucial for HPCR systems).

Transmission Fluid Change:

Automatic: 30,000-60,000 miles (48,000-96,000 km). Manual: Inspect periodically, typically serviced upon clutch replacement or as per manual.

Coolant Type:

Mopar Antifreeze/Coolant (MS-9769) or equivalent HOAT (Hybrid Organic Acid Technology) coolant, 50/50 mix with distilled water.

Brake Fluid Type:

DOT 3

Power Steering Fluid:

ATF+4 or Mopar Power Steering Fluid

Diesel Glow Plugs:

Glow plug failures can lead to hard starting in cold weather.

Diesel Injection System:

HPCR system components (injectors, fuel pump) can be sensitive to fuel quality and require specialized service.

Transmission Clutch Wear:

Wear on the clutch and dual-mass flywheel in manual transmission models, especially under heavy use.

Suspension Components:

Wear on ball joints, tie rod ends, and bushings due to the heavy-duty nature of the truck.

Rear Main Seal Leaks:

Occasional rear main crankshaft seal leaks, particularly on higher mileage diesel engines.

HVAC Blend Door Actuators:

Failure of HVAC blend door actuators can lead to improper temperature control.

📚 Vehicle History

Dodge Truck Legacy:

Dodge has a long history in the truck market, with the Ram brand established as a distinct entity in 1994. The Ram trucks are known for their toughness and capability.

Ram Hd Development:

The third-generation Ram (2003-2009) introduced significant chassis and powertrain updates, including the robust coil-spring front suspension on some models and the introduction of the 6.7L Cummins in later years (though not covered in this specific manual). The 5.9L Cummins was a hallmark of this generation, renowned for its durability.

Manufacturing Plant:

Saltillo Truck Assembly Plant, Saltillo, Mexico; Warren Truck Assembly Plant, Warren, Michigan.

🏆 Awards & Recognition

Segment Dominance:

The Ram 3500, particularly with the Cummins diesel, has historically been a segment leader in towing and durability, frequently cited by automotive journalists and owners for its capability.

Cummins Reputation:

The 5.9L Cummins engine consistently received accolades for its robust design, fuel efficiency for its class, and longevity.

Consumer Reports:

While specific model year ratings vary, this generation of Ram trucks generally performed well in categories related to powertrain and build quality, though some interior and electrical components might have had average ratings.