Industrial Grade Speed Limiting Device has the feature that a solenoid is installed in the diesel path of the engine and by controlling the amount of diesel that reaches the engine; the user can control speed of the vehicle and can be used for diesel vehicles. The Device comes attached in parallel to the accelerator pedal of the vehicle and when the set speed of the vehicle is reached, the pedal is disconnected and even if the driver keeps pressing the pedal, the vehicle speed will not increase. The Device is tamper proof type in nature and if any tampering is detected, the device enters into a limp mode in which the vehicle will move very slowly. The Industrial Grade Speed Limiting Device has the feature that the set speed can be programmed only by a designated programmer.