Check a VIN

July 3, 2025 Service bulletin

Altec has learned that the trailer wiring harness on certain Freightliner chassis with Altec forestry...

Altec technical service bulletin SIL-3227 for 2021-2025 Altec Forestry Body.

Bulletin number
SIL-3227 (SIL-3227)
Component
Service brakes
Summary
Altec has learned that the trailer wiring harness on certain Freightliner chassis with Altec forestry bodies manufactured from July 2021 to February 2025 supplies constant voltage to the trailer brakes, causing the trailer brakes to always be engaged.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Altec Forestry Body?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history