K 3500 Truck 4WD V8-6.5L DSL Turbo VIN S (1999)
Keyless Entry Receiver: Locations
Remote Control Door Lock Receiver (RFA)
Remote Keyless Door Lock Receiver
Under the IP, inside the right of the right steering column support bracket
Under the center of the IP, to the right of the knee bolster
Right side of the Steering Column support bracket underneath the IP