Peterbilt recall: 2027 548 – service brakes
PACCAR Incorporated is recalling 2027 Peterbilt 548 because of a crash risk – 58 vehicles (potentially affected). The recall report reached NHTSA on September 1, 2026. Distributed nationwide.
Lower risk A safety recall: the manufacturer or NHTSA found a vehicle defect that poses a risk to safety, or a failure to meet a federal safety standard. The remedy is free.

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| Product | 2027 Peterbilt 548 |
| Brand | Peterbilt |
| Company | PACCAR Incorporated |
| Type | Vehicles |
| Classification | Vehicle |
| Report received | September 1, 2026 |
| Published by NHTSA | September 1, 2026 |
| Quantity | 58 vehicles (potentially affected) |
| Recall ID | 26V567000 |
Vehicles in this recall
| Make | Model | Model years |
|---|---|---|
| Peterbilt | 548 | 2027 |
Identifiers and details
- NHTSA campaign number
- 26V567000
- Manufacturer recall number
- 26PACF
- Component
- SERVICE BRAKES, AIR:CONTROLS:PROPORTIONING RELAY VALVE
- Built
- 2026-01-30 to 2026-08-13
- Recalled part
- Valve-Front Brake Assy · Front Brake Relay Valve · G90-1291-210
- Initiated by
- Manufacturer
Why it was recalled
The problem: a crash risk.
NHTSA's defect summary: “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 consequence, according to NHTSA: “Delayed brake response time can increase the risk of a crash.”
What to do
NHTSA: “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.”
Enter your 17-character vehicle identification number (VIN) at nhtsa.gov/recalls or on the manufacturer's site to see whether your vehicle is included. Safety recall repairs are free at an authorized dealer, even if the vehicle is used or out of warranty.
Official notice: NHTSA recall 26V567000.
Other vehicle recalls
| Date | Recall | Problem | Agency |
|---|---|---|---|
| Oct 9, 2026 | a fire risk Lower risk | NHTSA Equipment | |
| Oct 9, 2026 | a crash risk Lower risk | NHTSA Vehicle | |
| Oct 8, 2026 | a fire risk Most serious | NHTSA Vehicle | |
| Oct 8, 2026 | an injury risk Lower risk | NHTSA Vehicle | |
| Oct 8, 2026 | a fire risk Lower risk | NHTSA Vehicle | |
| Oct 7, 2026 | a crash risk Serious | NHTSA Vehicle |
About this recall
Is Peterbilt 2027 Peterbilt 548 recalled?
Yes. PACCAR Incorporated reported the recall to NHTSA on September 1, 2026; NHTSA published it September 1, 2026 (Vehicle). Only the vehicles listed on this page are included.
Why was it recalled?
Because of a crash risk. 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 r
What should I do if I have it?
NHTSA says: 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.
Where was it sold?
Nationwide.
More recalls
Source: recall records published by the U.S. Food and Drug Administration (openFDA Enforcement Reports), the USDA Food Safety and Inspection Service, the Consumer Product Safety Commission and the National Highway Traffic Safety Administration, collected twice a day. Product names, lot codes, dates and model numbers are shown exactly as the agency lists them; the agency's notice is the authority. 77.today is not affiliated with any of these agencies.