Peterbilt 379 2006 Peterbilt

Thoroughly inspect the chassis and frame for rust or damage, especially if the truck operated in harsh climates.

Check maintenance records to verify regular servicing and repairs.

Have a qualified heavy-duty mechanic inspect the engine, transmission, and braking system before purchase.

Consider the truck's intended use – long-haul, vocational, or local delivery – and ensure it's equipped appropriately.

Test drive the truck to assess engine performance, transmission shifting, and braking effectiveness.

Research the specific engine and transmission models for known issues and common repair costs.

Factor in potential costs for emissions system retrofits or upgrades if required in your operating region.