1995 Chevy Silverado Anti lock brakes with different tires

It is true, but check with your chevy dealer, they may be able to get this for you: VEHICLE SPEED SENSOR BUFFER Removal & Installation Ensure ignition is off. Disconnect negative battery cable. VSS buffer is located behind glove box. Remove 4 screws mounting VSS buffer to dashboard. Disconnect 2 small electrical connectors from VSS buffer. Remove VSS buffer. To install, reverse removal procedure. ADJUSTMENTS VEHICLE SPEED SENSOR BUFFER If axle ratio or tire size is changed, it is necessary to replace VSS buffer to ensure proper operation or 4WAL brakes, cruise control, speedometer and engine Electronic Control Module (ECM) or Powertrain Control Module (PCM). Failure to replace VSS buffer as required may affect driveability of vehicle and 4WAL brake operation. CAUTION: VSS buffer is sensitive to Electrostatic Discharge (ESD). DO NOT touch VSS buffer terminals with hands or tools, or VSS buffer may damage due to static electricity. NOTE: Information for VSS buffer part number applicable to axle ratio and tire size combinations is not available from manufacturer. On some vehicles, VSS buffer is actually a part of the Digital Ratio Adapter Controller (DRAC), although the 2 terms may be used interchangeably.

ABS light on, improper shifting, possibly rough engine performance. Innacurate speedo. Rebuilding the engine usually doesnt affect the VSS buffer.