Market Position:
Heavy-duty pickup truck, positioned for towing, hauling, and demanding work applications. Competes with Ford Super Duty and Chevrolet Silverado HD series.
Competitive Analysis:
The 2007 Ram 3500 offered robust powertrain options and a strong frame, emphasizing towing capacity and durability in the competitive heavy-duty market.
Key Features:
Industry-leading Cummins turbodiesel engine option, heavy-duty chassis, advanced towing features, comfortable cabin for its class.
Coverage Areas:
Vehicle operation, maintenance, troubleshooting, repair, diagnostics, systems breakdowns
Page Count:
Not specified, but described as 'detailed' and 'highly detailed'
Manual Type:
Owner's Manual, Service Manual, Repair Guide
Format:
PDF (Downloadable, may be zipped)
Engine:
Engine systems, components, diagnostics, repair procedures (detailed)
Transmission:
Transmission systems (automatic and manual), components, diagnostics, repair procedures
Brakes:
Brake system operation, components (ABS, etc.), maintenance, bleeding, repair
Electrical:
Electrical system diagrams, wiring, components, diagnostics, troubleshooting of modules (ECM, BCM, etc.)
Suspension Steering:
Suspension components, steering system, alignment, maintenance, repair
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system operation, components, service, and repair
Fuel System:
Fuel delivery, injection, tank, lines, emissions components, diagnostics
Exhaust System:
Exhaust system components, catalytic converter, mufflers, emissions controls
Body Chassis:
Body panels, doors, interior trim, chassis components, structural elements
Restraint Systems:
Airbag systems, seatbelt mechanisms, SRS module diagnostics and service
Maintenance:
Scheduled maintenance, fluid checks, filter replacements, lubrication, tune-ups
Troubleshooting:
Step-by-step troubleshooting guides for common and complex issues
Repair:
Detailed repair instructions for all major vehicle systems and components
Diagnostics:
Diagnostic procedures, trouble code (DTC) interpretation, use of diagnostic tools
Rebuild:
Rebuild procedures for engines, transmissions, and other major components
Restoration:
Guidance for restoration projects, including disassembly and reassembly
Technical Depth:
Comprehensive; covers basic maintenance to advanced diagnostics and component-level repair. Suitable for professional technicians and DIY enthusiasts.
Primary Engine:
6.7L Cummins I6 Turbo Diesel
Engine Code:
Cummins ISB 6.7L (G2 or G3 variants)
Horsepower:
Up to 350 hp @ 3000 rpm (for 6.7L Cummins)
Torque:
Up to 650 lb-ft @ 1500 rpm (for 6.7L Cummins)
Fuel System:
High-pressure common rail (HPCR) direct injection for Cummins, MPI for gasoline engines.
Engine Options:
5.7L HEMI V8 (gasoline), 5.9L Cummins I6 Turbo Diesel (carryover from previous year, phased out for 6.7L), 6.7L Cummins I6 Turbo Diesel (new for 2007)
Standard:
6-speed manual transmission (NV5600 for earlier 5.9L Cummins), 68RFE automatic transmission (introduced with 6.7L Cummins)
Optional:
5-speed automatic transmission (48RE for 5.9L Cummins), 6-speed automatic transmission (68RFE for 6.7L Cummins)
Features:
Tow/haul mode, exhaust brake (on diesel models with specific transmissions)
Wheelbase:
140.5 inches (3569 mm) for Regular Cab 8' Bed, 160.5 inches (4077 mm) for Crew Cab 8' Bed, 172.4 inches (4379 mm) for Mega Cab 6'4" Bed
Overall Length:
Varies by cab and bed configuration (e.g., ~237.4 inches for Regular Cab 8' Bed)
Curb Weight:
Approximately 6,500 - 7,500 lbs (3,000 - 3,400 kg) depending on configuration.
Gvwr:
Starting around 11,500 lbs (5,216 kg) and going up to 13,500 lbs (6,123 kg) for specific configurations.
Gcwr:
Up to 23,000 lbs (10,433 kg) for 4x2 models with 6.7L Cummins.
Payload Capacity:
Up to ~4,000 lbs (1,814 kg) depending on configuration.
Towing Capacity:
Up to ~15,450 lbs (7,009 kg) for 4x2 models with specific hitch configurations (5th wheel/gooseneck).
NHTSA Frontal Impact:
Not extensively rated by NHTSA for this specific heavy-duty model in the same way as passenger cars, but designed to meet stringent heavy-duty safety standards.
Active Features:
Anti-lock Braking System (ABS), optional integrated trailer brake controller, rear parking assist sensors.
Passive Features:
Front airbags, available side curtain airbags, heavy-duty frame and body structure, front seatbelt pretensioners.
Infotainment:
Basic AM/FM radio, CD player, optional SiriusXM satellite radio. May feature upgraded speaker systems or navigation in higher trims.
Driver Assistance:
Trailer Sway Control (on some models), integrated trailer brake controller (optional).
Connectivity:
Basic connectivity with auxiliary input for audio devices. Limited advanced connectivity features compared to modern vehicles.
Oil Change Interval:
Gasoline: Every 3,000-6,000 miles (5,000-10,000 km) or 6 months. Diesel (6.7L Cummins): Every 7,500 miles (12,000 km) or 6 months with recommended oil. Refer to manual for specific conditions.
Transmission Fluid Change:
Automatic: 30,000-60,000 miles (48,000-96,000 km) depending on usage. Manual: Inspect as needed, typically longer intervals.
Engine Oil Gasoline:
SAE 5W-20, meeting Chrysler Material Standard MS-6395 (e.g., Mobil 1, Pennzoil Platinum).
Engine Oil Diesel:
SAE 15W-40, API CJ-4 or CK-4 rated (e.g., Shell Rotella T Triple Protection, Mobil Delvac 1300 Super).
Transmission Fluid Automatic:
ATF+4 (MS-9602) for 48RE and 68RFE. Check manual for specific type.
Coolant:
HOAT (Hybrid Organic Additive Technology) coolant, typically orange or red. Mopar Antifreeze/Coolant (MS-9769).
Known Issues:
DPF (Diesel Particulate Filter) regeneration issues on 6.7L Cummins under certain driving conditions, EGR cooler failures, injector issues, potential for front axle U-joint wear, water pump leaks.
Brand Heritage:
Dodge has a long history in the truck market, with the Ram brand establishing itself as a capable and durable line of pickup trucks, especially in heavy-duty segments.
Model Evolution:
The 2007 model year represented a significant update for the Ram Heavy Duty line, most notably with the introduction of the new 6.7L Cummins turbodiesel engine, replacing the 5.9L. This generation (DR) also featured revised styling and interior amenities.
Production Location:
Saltillo, Mexico; Warren, Michigan, USA
