Peterbilt 548 (2027): Service brakes, air
Recall 26V567000 · Sep 1, 2026 · PACCAR Incorporated
58
vehicles affected
58
vehicles affected
Facts
- Recall number
- 26V567000
- Date
- Sep 1, 2026
- Maker
- PACCAR Incorporated
- Units affected
- 58
- Kind
- Vehicles
- Component
- Service brakes, air > Controls > Proportioning relay valve
- Model years
- 2027
- Started by
- The maker
- Hazard
- Crash risk
What is wrong
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."
What can happen
Delayed brake response time can increase the risk of a crash.
The fix
Recall repairs are free of charge.
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.
Vehicles covered
1 model, 1 model year in all
Related pages
Questions and answers
Which vehicles are in recall 26V567000?
1 model: Peterbilt 548 (2027), about 58 vehicles in all.
What is the fix for recall 26V567000?
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.
What can happen?
Delayed brake response time can increase the risk of a crash.
A recall means the maker found a safety problem and offers a free fix; it does not mean every unit has the problem. Units affected are as reported by the company. Popular models sell more and so have more recalls and complaints. Official public data; texts are shortened. A dealer can tell whether a single vehicle still needs the repair.