1. Sub-Forums

   Commercial Truck Forums

   Manufacturer specific forums for owners of semi trucks and heavy duty vehicles:

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   1. Freightliner Forum

   2. International Forum

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   5. Peterbilt Forum

   6. Volvo Forum

   7. Western Star Forum

   Latest: 2001 peterbilt 379 Detroit 12.7 60 series fan won't stop running. Big Road Skateboard, Apr 29, 2024 at 7:10 PM

2. Sub-Forums

   Heavy Duty Diesel Truck Mechanics Forum

   For mechanics and owners of shops servicing semi trucks and Class 7-8 vehicles. Repairs, troubleshooting and business advice.

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   8,738

   Messages:

   85,872

   Latest: Maxxforce DT on it's last legs - No Power Opus, Apr 30, 2024 at 4:27 PM

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