đ·ïž Basic Information Identification Make: Dodge Model: Ram 4500 Year: 2008 Body Style: Chassis Cab / Cab & Chassis Codes Chassis Code: 4th Generation (DS/DJ) đ Introduction Market Position Segment: Heavy Duty Pickup Truck (Class 4) Target Audience: Commercial operators, fleet owners, individuals using for heavy-duty towing, hauling, and vocational applications. Competitive Analysis Competitors: Ford F-450 Super Duty, Chevrolet Silverado 4500HD Key Features Vehicle Focus: Heavy-duty capability, towing capacity, payload capacity, vocational suitability. Manual Value Proposition Purpose: To provide owners and users with essential information for the safe and efficient operation, care, and maintenance of their 2008 Dodge Ram 4500. đ Manual Details Coverage Areas Vehicle Systems: Engine, Transmission, Drivetrain, Brakes, Steering, Suspension, Electrical System, HVAC, Interior, Exterior, Wheels & Tires, Emissions, Maintenance, Troubleshooting, Safety Systems Page Count Estimated Page Count: Approx. 500-700 pages (typical for this class of vehicle owner's manual) Manual Type Type: Owner's Manual Language Language: English Format Format: Digital Download (PDF) đ Manual Coverage Systems Covered Engine Management: Operation of the Cummins Turbo Diesel engine, ignition system, fuel system, cooling system, lubrication system, exhaust system, emissions controls. Transmission Drivetrain: Operation and basic maintenance of the transmission (e.g., fluid checks), transfer case, drive axles, propeller shafts, U-joints. Brakes: Operation of the braking system, including ABS, parking brake. Steering Suspension: Basic operation and maintenance information for the steering and suspension systems. Electrical Lighting: Description of the electrical system, fuse box locations, lighting controls, gauges, warning indicators. HVAC Climate Control: Operation of the heating, ventilation, and air conditioning (HVAC) system. Body Interior Exterior: Operation of doors, windows, mirrors, seats, cargo area, interior trim, exterior lighting, wipers. Safety Features: Explanation of safety belts, airbags, and other safety systems. Procedures Included Routine Maintenance: Instructions for checking fluid levels (oil, coolant, brake fluid, power steering fluid, transmission fluid), tire pressure checks, wiper blade replacement, bulb replacement. Emergency Procedures: Information on starting procedures, changing a flat tire, jump-starting the battery, towing. Warning Indicator Explanation: Description of dashboard warning lights and their meanings. Technical Depth Depth: Covers user-level operation, basic maintenance, and safety information. Not a comprehensive service or repair manual for in-depth mechanical or electrical diagnostics and repair. đ Manual Specifications File Format File Type: PDF Searchability: Searchable text content Print Quality Print Readability: High-resolution for clear printing of all text and diagrams. Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Recommendation: N/A (User to print as needed) âïž Engine Specifications Primary Engine Engine Type: Inline 6-Cylinder Turbo Diesel Engine Manufacturer: Cummins Engine Model: ISB (6.7L) Displacement: 6.7 Liters / 408.3 cubic inches Performance Horsepower Rating: Approx. 305 hp @ 3000 rpm (specific rating may vary slightly by configuration) Torque Rating: Approx. 555 lb-ft @ 1400 rpm (specific rating may vary slightly by configuration) Fuel System Fuel Type: Diesel Injection System: High-pressure common rail (HPCR) fuel injection Cooling System Coolant Type: Recommended: Fleetguard Fleetcool 8500 or equivalent OAT (Organic Acid Technology) coolant (refer to manual for specific part number and mix ratio) Lubrication System Oil Type: API CJ-4 rated heavy-duty diesel engine oil, SAE 15W-40 recommended for most operating temperatures (refer to manual for specific viscosity grade and API classification) Oil Capacity: Approx. 12 quarts (11.4 Liters) with filter change (verify in manual) Emissions Emission Controls: Diesel Particulate Filter (DPF), Diesel Oxidation Catalyst (DOC), Selective Catalytic Reduction (SCR) may be present depending on final chassis configuration and emissions standards for the region. đ§ Transmission Standard Transmission Type: 6-Speed Manual Transmission (e.g., NV5600, G56 - specific model may vary) Optional Transmission Type: 6-Speed Automatic Transmission (e.g., Aisin AS66RC, specific model may vary) Features Transmission Fluid: Manual: SAE 75W-90 or 75W-85 GL-4 or GL-5 gear oil (verify in manual). Automatic: ATF+4 (Chrysler spec) or equivalent (verify in manual). Transfer Case: Standard on 4x4 models. Manual transfer case operation described. đ Dimensions Exterior Wheelbase: Varies by configuration (e.g., 168.4 inches for 134" CA, 182.4 inches for 150" CA, etc. - refer to specific chassis configuration) Overall Length: Varies by configuration Overall Width: Approx. 79.1 inches (excluding mirrors) Overall Height: Approx. 78.0 inches (varies with trim and configuration) Weights Gvwr Gross Vehicle Weight Rating: 45,000 lbs (20,412 kg) Gcwr Gross Combined Weight Rating: Varies by configuration, typically exceeding 60,000 lbs Curb Weight: Varies significantly by configuration and equipment, but typically in the 7,000 - 8,500 lbs range. Cargo Cargo Capacity: Not applicable to chassis cab configurations as the cargo bed is an aftermarket addition. đĄïž Safety Features Ratings NHTSA Overall Rating: NHTSA ratings for chassis cab vehicles are often presented differently than light-duty trucks. Specific ratings should be consulted from official NHTSA sources for the exact configuration. Active Features ABS: Anti-lock Braking System (ABS) standard on all wheels. Traction Control: Traction control systems may be available depending on configuration. Passive Features Airbags: Driver and front passenger airbags. Seatbelts: Three-point seat belts with pretensioners. Structural Reinforcement:...
Information on starting procedures, changing a flat tire, jump-starting the battery, towing.
Warning Indicator Explanation:
Description of dashboard warning lights and their meanings.
Technical Depth
Depth:
Covers user-level operation, basic maintenance, and safety information. Not a comprehensive service or repair manual for in-depth mechanical or electrical diagnostics and repair.
đ Manual Specifications
File Format
File Type:
PDF
Searchability:
Searchable text content
Print Quality
Print Readability:
High-resolution for clear printing of all text and diagrams.
Binding Type
Binding:
Not Applicable (Digital Download)
Paper Type
Paper Recommendation:
N/A (User to print as needed)
âïž Engine Specifications
Primary Engine
Engine Type:
Inline 6-Cylinder Turbo Diesel
Engine Manufacturer:
Cummins
Engine Model:
ISB (6.7L)
Displacement:
6.7 Liters / 408.3 cubic inches
Performance
Horsepower Rating:
Approx. 305 hp @ 3000 rpm (specific rating may vary slightly by configuration)
Torque Rating:
Approx. 555 lb-ft @ 1400 rpm (specific rating may vary slightly by configuration)
Fuel System
Fuel Type:
Diesel
Injection System:
High-pressure common rail (HPCR) fuel injection
Cooling System
Coolant Type:
Recommended: Fleetguard Fleetcool 8500 or equivalent OAT (Organic Acid Technology) coolant (refer to manual for specific part number and mix ratio)
Lubrication System
Oil Type:
API CJ-4 rated heavy-duty diesel engine oil, SAE 15W-40 recommended for most operating temperatures (refer to manual for specific viscosity grade and API classification)
Oil Capacity:
Approx. 12 quarts (11.4 Liters) with filter change (verify in manual)
Emissions
Emission Controls:
Diesel Particulate Filter (DPF), Diesel Oxidation Catalyst (DOC), Selective Catalytic Reduction (SCR) may be present depending on final chassis configuration and emissions standards for the region.
đ§ Transmission
Standard
Transmission Type:
6-Speed Manual Transmission (e.g., NV5600, G56 - specific model may vary)
Optional
Transmission Type:
6-Speed Automatic Transmission (e.g., Aisin AS66RC, specific model may vary)
Features
Transmission Fluid:
Manual: SAE 75W-90 or 75W-85 GL-4 or GL-5 gear oil (verify in manual). Automatic: ATF+4 (Chrysler spec) or equivalent (verify in manual).
Transfer Case:
Standard on 4x4 models. Manual transfer case operation described.
đ Dimensions
Exterior
Wheelbase:
Varies by configuration (e.g., 168.4 inches for 134" CA, 182.4 inches for 150" CA, etc. - refer to specific chassis configuration)
Overall Length:
Varies by configuration
Overall Width:
Approx. 79.1 inches (excluding mirrors)
Overall Height:
Approx. 78.0 inches (varies with trim and configuration)
Weights
Gvwr Gross Vehicle Weight Rating:
45,000 lbs (20,412 kg)
Gcwr Gross Combined Weight Rating:
Varies by configuration, typically exceeding 60,000 lbs
Curb Weight:
Varies significantly by configuration and equipment, but typically in the 7,000 - 8,500 lbs range.
Cargo
Cargo Capacity:
Not applicable to chassis cab configurations as the cargo bed is an aftermarket addition.
đĄïž Safety Features
Ratings
NHTSA Overall Rating:
NHTSA ratings for chassis cab vehicles are often presented differently than light-duty trucks. Specific ratings should be consulted from official NHTSA sources for the exact configuration.
Active Features
ABS:
Anti-lock Braking System (ABS) standard on all wheels.
Traction Control:
Traction control systems may be available depending on configuration.
Passive Features
Airbags:
Driver and front passenger airbags.
Seatbelts:
Three-point seat belts with pretensioners.
Structural Reinforcement:
Heavy-duty frame and chassis construction designed for towing and hauling loads.
đĄ Technology Features
Infotainment
Audio System:
Base AM/FM stereo with CD player, optional SiriusXM satellite radio, optional navigation system.
Connectivity:
Auxiliary input jack for audio devices.
Driver Assistance
Trailer Brake Controller:
Integrated trailer brake controller may be an option, allowing control of electric trailer brakes.
Vehicle Features
Trailer Towing Package:
Includes heavy-duty cooling, transmission oil cooler, potentially enhanced alternator, and tow mirrors.
đ§ Maintenance
Service Intervals
Engine Oil Change:
Typically every 7,500 to 15,000 miles or 6 to 12 months, depending on operating conditions (severe vs. normal). Refer to the manual for specific recommendations based on usage (e.g., towing, idling).
Fuel Filter Replacement:
Recommended at intervals such as every 15,000 miles or annually. Crucial for diesel engine longevity.
Air Filter Replacement:
Inspect regularly, replace as needed or at specified intervals (e.g., every 20,000-30,000 miles).
Coolant Change:
Initial change often at 100,000 miles, then every 50,000 miles or as specified by coolant type.
Fluid Specifications
Power Steering Fluid:
Mopar Power Steering Fluid or equivalent specified by manual.
Brake Fluid:
DOT 3 (verify in manual).
Known Issues
Common Diesel Wear:
While the Cummins is robust, potential areas for owner awareness include EGR system maintenance, DPF regeneration cycles, and fuel injector longevity with poor fuel quality.
Transmission Care:
Regularly checking transmission fluid levels and condition is crucial for both manual and automatic transmissions, especially under heavy load.
đ Vehicle History
Brand Heritage
Dodge Trucks:
Dodge has a long history of producing robust trucks, with the Ram line evolving significantly since its introduction in 1981.
Model Evolution
Ram Heavy Duty:
The Ram 4500 and 5500 were introduced as heavy-duty chassis cab models to fill the gap between the Ram 3500 and medium-duty trucks, often featuring the Cummins diesel engine.
Production
Manufacturing Location:
Saltillo Truck Plant, Mexico (typically for this generation)
đ Awards & Recognition
Recognitions
Diesel Engine Reputation:
Cummins engines are widely recognized for their durability and performance in heavy-duty applications.
Truck Of The Year:
While specific awards for the 2008 Ram 4500 might not be widely publicized as a distinct model, Dodge Ram trucks as a line have received numerous accolades over the years for capability and design.