Tractor Trailer Air Brakes, Gauges, Switches, Valves, and Buttons

To learn more about tractor trailers air brakes check out our online course at www.midwesttru...
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[@user-be6nk7io1u]

nice discreption thanks

[@postersm7141]

I would love to see the gear pattern and how you select your high and low

[@midwesttruckdrivingschool]

Let me get a picture of that and try to upload it! It's a 5 on 5, straight non-synchronized 10 speed!