Recall 26V567000: 2027 Peterbilt 548

Updated from NHTSA data · How we count

Report date
Sep 1, 2026
Vehicles affected
58
Models
1
Initiated by
Manufacturer

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."

The risk

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

The fix

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 vehicles

  • 2027 Peterbilt 548

Details

NHTSA campaign
26V567000
Manufacturer campaign
26PACF
Manufacturer
PACCAR Incorporated
Components
Service brakes, air:controls:proportioning relay valve (Brakes)

Recall repairs are free at authorized dealers. To see if your vehicle is included, enter your VIN at NHTSA.gov or call the manufacturer.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology