gear ratios
The truck is a 1988 R30 Silverado dually four door weighing in at over 6600 lbs. The horsepower will be 375 hp, 400 lbs. torque with a Turbo 400 3 speed. Towing a 30 ft Airstream at 7800 lbs. Would li...
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Have you driven it yet? What rpm are you running on the flats? How well does it hold speed going up 6% grade or into the wind?
I would aim for about 2500 rpm running a flat road. But depends on how the torque feels. You don't want to be downshifting too much.
I would aim for about 2500 rpm running a flat road. But depends on how the torque feels. You don't want to be downshifting too much.
