2017-2019 Chevrolet Silverado/GMC Sierra 2500/3500 - Duramax L5P DODGE RAM this beefy bar dwarfs stock

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2017-2019 Chevrolet Silverado/GMC Sierra 2500/3500 - Duramax L5P DODGE RAM this beefy bar dwarfs stock*When physically changing ring and pinion gears in the late model GM trucks, the factory cruise control will be disabled. While the Pulsar will allow you to recalibrate the speedometer for that gear change, it will not re activate the disabled cruise control system. GM has this feature laced into the engine calibration files and would require full ECM tuning to enable cruise again.