2020 Peterbilt 548Problems, recalls & complaints

NHTSA has logged 0 owner complaints about the 2020 Peterbilt 548. It is covered by 1 safety recall, and for recall 23V-661 the manufacturer reports only 66% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 29, 2023. Updated daily.

Complaints by system

Where the 2020 Peterbilt 548 has problems

0 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

1 recall

2020 Peterbilt 548 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

66%repaired · 2025 Q4

Service brakes, air

Recall 23V-661 · Sep 29, 2023 · 254 vehicles · 167 repaired

Risk. A delay in the trailer brake release can create instability to the trailer and increase the risk of a crash.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Peterbilt.

Best & worst years

2020 vs. every other 548 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 548 median. How we score

'20'21'22'23'24'25'26'27
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated

Own a 2020 548?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.