Top speed limit 94 Chevy Silverado limiter?

The top speed of a 1994 Chevy Silverado is not limited by a factory-installed electronic speed limiter. Trucks from that era generally didn't have electronic speed limiters. The maximum speed would be determined by the engine's power, gearing, and aerodynamic limitations, likely reaching a top speed somewhere in the 80-90 mph range, depending on the specific model and condition of the vehicle. However, this is a theoretical maximum and exceeding this speed would be extremely dangerous.