Gm Speed Limiter Removal 2024. What happens with an 140 speed when 'metric' is. If you want to remove the speed limiter from your silverado, but don’t want to replace your car’s electronic control unit or install a new chip, you can completely disconnect.
That is the reason for the speed limiter. With inch setting selected, limiter is 98 mph, with metric selected, limiter is 158 kph.