What To Look For When Buying A Used Semi Truck -

: Request a detailed history showing regular oil changes (typically every 15,000–30,000 miles for modern diesels), filter replacements, and cooling system flushes.

: Ensure oil is clean and free of metal shavings. Milky residue in the oil or coolant suggests cross-contamination. 3. Structural & Mechanical Integrity what to look for when buying a used semi truck

: Use the VIN to check for past accidents, title issues (like salvage or flood brands), and outstanding recalls via the NHTSA Recall Lookup . 2. Under the Hood: The Heart of the Rig : Request a detailed history showing regular oil