1999 Poolrite GTP Bathurst Showroom Showdown

The 1999 Poolrite GTP Bathurst Showroom Showdown was an endurance race for GT Production Cars. The event was staged at the Mount Panorama Circuit, Bathurst, New South Wales on 13 November 1999 over a three-hour duration.

The race was won by Terry Bosnjak and Mark Williamson driving a Mazda RX-7 SP Turbo.

Class structure
The field was divided into the following six classes:
 * Class A : Super Cars under $300,000
 * Class B : High Performance Cars & Sports Cars under $89,000 (Including Turbocharged All Wheel Drive)
 * Class C : Production Touring Cars under 5000cc, Two Wheel Drive & under $47,000
 * Class D : Production Touring Cars under 2500cc, Front Wheel Drive & under $37,000
 * Class E : Production Touring Cars under 1850cc, Front Wheel Drive & under $26,000
 * Class S : Sports, Performance Cars under 2600cc and under $63,000