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September 18, 2025 Service campaign

Campaign

Peterbilt technical service bulletin 14-035 for 2024-2025 Peterbilt 548.

Bulletin number
14-035 (14-035)
Component
Suspension
Summary
Campaign - Certain Peterbilt Model 548 trucks equipped with a high-entry drive axle option were manufactured with an incorrect intermediate frame crossmember. The correct crossmember includes a cutout specifically designed to accommodate the high-entry drive axle.

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