Reliability & cost of ownership

Peterbilt 386 Reliability & Common Problems

How reliable is the Peterbilt 386? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars — then open the year you're shopping for a full reliability and repair-cost forecast.

Peterbilt 386 problems by model year

60 recall entries and 12 owner complaints on file across 8 model years, sourced from the federal NHTSA database.

Most-complained-about components

Owner complaints filed with NHTSA against the Peterbilt 386, grouped by the component each complaint names — the fastest read on where this model gives trouble.

  • engine and engine cooling5 complaints
  • unknown or other3 complaints
  • electrical system2 complaints
  • service brakes1 complaint
  • air1 complaint
  • visibility1 complaint
  • tires1 complaint
  • engine1 complaint