Peterbilt
378 2003 Peterbilt
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Exceptional Durability and Longevity
Powerful Engine Options
Spacious and Comfortable Cab
High Resale Value
Customization Potential
Strong Frame and Suspension
High Purchase Price
High Maintenance Costs
Fuel Consumption
Complex Technology
Limited Maneuverability in Tight Spaces
Emissions Regulations Compliance
EGR Cooler Failures
DPF (Diesel Particulate Filter) Issues
Turbocharger Failure
Thoroughly inspect the frame for rust or cracks, especially if the truck has operated in harsh climates.
Check maintenance records for regular oil changes, filter replacements, and DPF regeneration cycles.
Listen for unusual noises from the engine, transmission, and air brakes during a test drive.
Verify that all electrical components, including lights, gauges, and HVAC, are functioning correctly.
Consider the truck's intended use: ensure the engine horsepower and axle ratios are suitable for your hauling needs.
Research the costs associated with potential emissions system repairs or retrofits if operating in regulated areas.
Factor in the cost of fuel, insurance, and potential repairs when calculating the total cost of ownership.
Air Compressor Malfunctions
