Recall 26V-567: 2027 Peterbilt 548

PACCAR Incorporated recall for service brakes, air, reported to NHTSA on Sep 1, 2026, covering about 58 vehicles.

NHTSA number
26V-567
Report date
Sep 1, 2026
Vehicles affected
58
Owners notified
Oct 21, 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."

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 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.

Recall details

ManufacturerPACCAR Incorporated
ComponentService Brakes, Air › Controls › Proportioning Relay Valve
Recall started bythe manufacturer
NHTSA campaign number26V567000

Vehicles in this recall

VehicleModel years
Peterbilt 5482027All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 26V-567?

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."

How is recall 26V-567 fixed?

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.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.