Market Position:
        
        
            Heavy-duty pickup truck designed for work, towing, and hauling, positioned as a robust and capable option in its class.
        
     
    
    
        
            Competitors:
        
        
            Ford F-Series Super Duty, Chevrolet Silverado HD, GMC Sierra HD.
        
     
    
    
        
            Key Features:
        
        
            Strong towing and payload capacity, versatile engine options including robust diesel power, durable construction, available in various configurations (1500, 2500, 3500) to suit different needs.
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Engine assembly, cylinder head, block, pistons, crankshaft, camshaft, timing systems, valve train.
        
     
    
        
            Engine Performance:
        
        
            Fuel injection, ignition, exhaust, emissions control, cooling, lubrication.
        
     
    
        
            Transmission Manual:
        
        
            Manual transmission (if applicable for specific models/engines), clutch operation, linkages.
        
     
    
        
            Transmission Automatic:
        
        
            Automatic transmission (4-speed and 5-speed variants), torque converter, valve body, planetary gears, internal clutch packs.
        
     
    
        
            Drivetrain:
        
        
            Four-wheel drive system (NV244, NV243, NV271/NV273 transfer cases), front and rear axles, differentials, drive shafts, U-joints.
        
     
    
        
            Suspension:
        
        
            Front suspension (independent short-long arm), rear suspension (leaf spring solid axle), shocks, springs, ball joints, bushings.
        
     
    
        
            Steering:
        
        
            Power steering system, steering gear, tie rods, steering column, wheel alignment.
        
     
    
        
            Brakes:
        
        
            Front and rear disc brakes, ABS (Anti-lock Braking System), brake hydraulics, master cylinder, calipers, rotors, brake pads.
        
     
    
        
            Electrical System:
        
        
            Battery, charging system (alternator), starting system (starter motor), ignition system, lighting, accessories.
        
     
    
        
            Body And Frame:
        
        
            Body panels, interior trim, doors, windows, tailgate, chassis frame, collision repair guidelines.
        
     
    
        
            HVAC:
        
        
            Heating, Ventilation, and Air Conditioning system, climate control, refrigerant, compressor, evaporator, condenser.
        
     
    
        
            Diagnostic Troubleshooting:
        
        
            Diagnostic Trouble Codes (DTCs), testing procedures, component diagnosis, wiring diagrams.
        
     
    
    
        
            Maintenance:
        
        
            Routine checks, fluid changes, filter replacements, lubrication schedules.
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major vehicle systems.
        
     
    
        
            Rebuilding:
        
        
            Complete engine and transmission rebuild procedures with torque specifications and clearances.
        
     
    
        
            Overhaul:
        
        
            Detailed overhaul instructions for components like cylinder heads, transmissions, and differentials.
        
     
    
        
            Diagnostics:
        
        
            Systematic troubleshooting guides for common and complex issues.
        
     
    
        
            Specifications:
        
        
            Torque values, clearances, fluid capacities, electrical resistance, and pressure specifications.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, suitable for professional mechanics and advanced DIY enthusiasts.
        
     
    
        
            Diagnostic Tools:
        
        
            Information on using diagnostic scan tools (e.g., OBD-II) and specialized equipment.
        
     
    
        
            Wiring Diagrams:
        
        
            Detailed electrical schematics for all vehicle systems.
        
     
 
    
    
    
        
            Engine 3.7L:
        
        
            3.7L Magnum V6 (Naturally Aspirated)
        
     
    
        
            Engine 4.7L:
        
        
            4.7L Magnum V8 (Naturally Aspirated)
        
     
    
        
            Engine 5.7L:
        
        
            5.7L HEMI V8 (Naturally Aspirated) with Multi-Displacement System (MDS)
        
     
    
        
            Engine 5.9L Diesel:
        
        
            5.9L Cummins ISB Turbo Diesel I6 (Turbocharged)
        
     
    
        
            Engine 8.3L:
        
        
            8.3L V10 Viper SRT-10 (Naturally Aspirated) - Primarily for Ram SRT-10 models.
        
     
    
    
        
            Engine 3.7L Hp Torque:
        
        
            Approx. 215 hp / 235 lb-ft
        
     
    
        
            Engine 4.7L Hp Torque:
        
        
            Approx. 235 hp / 300 lb-ft
        
     
    
        
            Engine 5.7L Hp Torque:
        
        
            Approx. 345 hp / 375 lb-ft
        
     
    
        
            Engine 5.9L Diesel Hp Torque:
        
        
            Approx. 305 hp / 555 lb-ft (early 2005 models) to 325 hp / 610 lb-ft (later 2005 models)
        
     
    
        
            Engine 8.3L Hp Torque:
        
        
            Approx. 500 hp / 525 lb-ft
        
     
    
    
        
            Fuel Type Gas:
        
        
            Unleaded gasoline (regular and premium recommended for HEMI)
        
     
    
        
            Fuel Type Diesel:
        
        
            Diesel fuel
        
     
    
        
            Injection System Gas:
        
        
            Multi-point fuel injection (MPFI)
        
     
    
        
            Injection System Diesel:
        
        
            Common rail direct injection (CRDI)
        
     
 
    
    
    
        
            Transmission Gas Std:
        
        
            4-speed automatic (45RFE/48RE) or 6-speed manual (NV3500, NV5600 for HD)
        
     
    
    
        
            Transmission Gas Opt:
        
        
            5-speed automatic (545RFE for HEMI)
        
     
    
        
            Transmission Diesel Std:
        
        
            6-speed manual (NV5600) or 5-speed automatic (48RE)
        
     
    
    
        
            Transfer Case Options:
        
        
            Part-time 4WD (NV244, NV243) or Full-time 4WD (NV271/NV273 for HD)
        
     
    
    
        
            Atf Fluid Spec 45Rfe 545Rfe:
        
        
            ATF+4 (Mopar)
        
     
    
        
            Atf Fluid Spec 48Re:
        
        
            ATF+4 (Mopar), often requiring a specific fluid for heavy duty applications.
        
     
    
        
            Manual Gear Oil Spec:
        
        
            Refer to manual, typically GL-3 or GL-4 gear oil for manual transmissions.
        
     
 
    
    
    
        
            Wheelbase Options:
        
        
            Varies by cab and bed configuration (e.g., ~130.5" to ~160.5")
        
     
    
        
            Overall Length Options:
        
        
            Varies significantly based on configuration (e.g., ~230" to ~260")
        
     
    
    
        
            Gvwr Options:
        
        
            Ranges from approx. 6,500 lbs (1500) to over 10,500 lbs (3500 Dually)
        
     
    
        
            Curb Weight Options:
        
        
            Varies widely based on configuration, engine, and drivetrain, typically 5,000 lbs to 7,500+ lbs.
        
     
 
    
    
    
        
            Oil Change Interval Gas:
        
        
            Typically 3,000-7,500 miles or 6 months, depending on driving conditions (refer to manual for specifics).
        
     
    
        
            Oil Change Interval Diesel:
        
        
            Typically 7,500-15,000 miles or 12 months for the 5.9L Cummins, but always consult the manual.
        
     
    
        
            Engine Coolant Flush:
        
        
            Recommended every 30,000-60,000 miles or 3-5 years for the primary coolant.
        
     
    
    
        
            Engine Oil Spec Gas 3.7L 4.7L:
        
        
            SAE 5W-30 (API certified) recommended, though 10W-30 might be acceptable in some climates.
        
     
    
        
            Engine Oil Spec Gas 5.7L Hemi:
        
        
            SAE 5W-20 (API certified, meeting Chrysler MS-6395)
        
     
    
        
            Engine Oil Spec Diesel 5.9L:
        
        
            API CJ-4 or CI-4 rated synthetic diesel engine oil, SAE 15W-40 or 5W-40 depending on temperature. Specific Mopar specification is critical.
        
     
    
        
            Coolant Spec:
        
        
            Mopar HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, typically purple or orange.
        
     
    
    
        
            Known Issues Hemi 5.7L:
        
        
            Valve spring failures (heat issues), manifold crack/leak (especially exhaust), lifter tick/noise, oil sludge buildup if maintenance is neglected.
        
     
    
        
            Known Issues 4.7L:
        
        
            Spark plug seizure/breakage during removal, intake manifold gasket leaks, sludge buildup.
        
     
    
        
            Known Issues 5.9L Cummins:
        
        
            Fuel injector issues (especially on early common rail), EGR system clogging, potential for harmonic balancer failure, vibration damper failure.
        
     
    
        
            Known Issues General:
        
        
            U-joint wear, front suspension component wear (ball joints, tie rods), exhaust system corrosion, rust on rocker panels and cab corners, HVAC blower motor failure.
        
     
 
    
    
    
        
            Brand Heritage:
        
        
            Dodge has a long history of producing robust and capable trucks, with the Ram nameplate signifying strength and utility.
        
     
    
    
        
            Model Evolution Third Gen:
        
        
            This 2005 model represents the third generation of the Dodge Ram (2002-2008), which introduced a significantly redesigned exterior with a bolder, more aggressive styling and a more refined interior compared to its predecessor.
        
     
    
    
        
            Production Location:
        
        
            Saltillo Truck Plant, Saltillo, Mexico; Warren Truck Assembly Plant, Warren, Michigan.