GTSA 1999
LH Sidecar British Championship
29 August 1999 at Horley
| 500cc | LH Sidecars | 350cc |
| 1- Vince Kinchin | 1- Hywel Phillips & Jamie Moss | 1- Vince Kinchin |
| 2- Tony Dart | 2- Tony Penfold & Carl Bell | 2- Terry Giles |
| 3- Mark Giles | 3- Rob Heath & Andy Butler | 3- Kevin Buck |
| 4- Duncan Fish & John Wadey | ||
| RH Sidecars | 5- Billy Penfold & Stuart Marsh | 250cc |
| 1- Rick Colvin & Kevin Jones | 6- Graham Hilton & Colin Clarke | 1- Keith Strudwick |
| 2- Duncan Fish & Malcolm Ivy | 2- Paul Simmons | |
| 3- John Stafford & Wayne Stafford | 3- Richard Smith |
Club Meeting
20 June 1999 at Horley
| 500cc | 350cc | 250cc |
| 1- Phil Ambrose | 1- Richard Smith | 1- Lee Street |
| 2- Vince Kinchin | 2- Vince Kinchin | 2- Keith Strudwick |
| 3- Simon Davey | 3- Dave Rumsey | 3- Brian Cornelius |
| RH Sidecars | LH Sidecars | |
| 1- Vaughan Roberts & Terry Madley | 1- Tony Penfold & Carl Bell | |
| 2- Lee Ray & Neil Owen | 2- Rob Heath & Andy Butler | |
| 3- Ian Lee-Amies & Simon Beaney | 3- Kevin Gillin & Gary James |
