SEARCH

United States 26V567000

PACCAR Incorporated

SERVICE BRAKES, AIR — Delayed Brake Timing/FMVSS 121 · September 1, 2026

The problem

PACCAR Incorporated (PACCAR) is recalling certain 2027 Peterbilt 548 trucks. The front brake valve and hoses may be the incorrect size, which can delay the rear service brake application and release, as well as the trailer gladhand application times. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."

Risk

Delayed brake response time can increase the risk of a crash.

What owners should do

Dealers will replace the front brake valves and hoses, free of charge. Owner notification letters were mailed October 21, 2026. Owners may contact Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 26PACF.

Units 58

Official record All recalls