NHTSA2026-09-01
Peterbilt 548 trucks recalled for delayed brake response due to incorrect valve sizing
What this means
Certain 2027 Peterbilt 548 trucks have front brake valves and hoses that may be the wrong size. This can delay how quickly the rear brakes and trailer connection respond when the driver applies the brakes, increasing crash risk.
- Check your owner notification letter expected by October 31, 2026.
- Contact Peterbilt customer service at 1-940-591-4220 to schedule a free repair.
- Dealers will replace the front brake valves and hoses at no charge.
The agency's original wording
Hazard
Delayed brake response time can increase the risk of a crash.
Remedy
Dealers will replace the front brake valves and hoses, free of charge. Owner notification letters are expected to be mailed October 31, 2026. Owners may contact Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 26PACF.
Affected count
58
Products
2027 PETERBILT 548
Official notice
https://www.nhtsa.gov/recalls?nhtsaId=26V567000More PACCAR Incorporated recalls
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