Pontiac Owners Club UK

PONTIAC ( year, bolt pattern, lug size, c.b. )
AZTEK 00-on 15 X 6 5X115 12mmX1.5 70.3
ALL MID SIZE( GRAND PRIX, 7/16-RH or
GTO,LEMANS,ETC.) 64-87 14",15" 5X120.7 12mmX1.5 70.3
ALL FULL SIZE RWD (W/O 403 ENG.) 77-86 15 X 6 5X120.7 7/16-RH 70.3
ALL FULL SIZE RWD (WITH 403 ENG.) 71-90 15 X 6 5X127 1/2-RH 70.3
AZTEC 01-on 15 X 6 5X115 12mmX1.5 70.3
BONNEVILLE FWD 87-on 14 X 6 5X115 12mmX1.5 70.3
FIERO 84-88 13 X 5.5 5X100 12mmX1.5 57.1
FIREBIRD 82-92 14 X 7 5X120.7 12mmX1.5 70.3
FIREBIRD 93-on 16 X 7.5 5X120.7 12mmX1.5 70.3
FIREBIRD,TRANS AM 67-92 14,15 5X120.7 7/16-RH 70.3
GRAND AM 85-98 13 X 5.5 5X100 12mmX1.5 57.1
GRAND AM 99- 16X6.5 5x115 12mmX1.5 70.3
GRAND PRIX 88-on 15 X 6 5X115 12mmX1.5 70.3
GRAND PRIX, GTP 89-97 16 X 6.5 5X115 12mmX1.5 70.3
GTO 04-on 5X120.7 12mmX1.5 70.3
J-2000,6000 82-84 13 X 5 5X100 12mmX1.5 57.1
LE MANS 88-93 13 X 5.5 4X100 12mmX1.5 57.1
MONTANA 99-on 15 X 6 5X115 12mmX1.5 70.3
PHOENIX 80-85 13 X 5.5 5X120.7 12mmX1.5 70.3
PHOENIX 83-84 14 X 6 5X100 12mmX1.5 57.1
SUNBIRD 85-89 13 X 5.5 5X100 12mmX1.5 57.1
SUNBIRD 85-97 14 X 6 5X100 12mmX1.5 57.1
SUNFIRE 95-on 15 X 6 5X100 12mmX1.5 57.1
TRANS AM 84-92 16 X 8 5X120.7 12mmX1.5 70.3
TRANS AM 93-97 16 X 8 5X120.7 12mmX1.5 70.3
TRANS SPORT 90-97 15X6 5X115 12mmX1.5 70.3
VIBE 03-on 14 X 6 5X100 12mmX1.5 57.1
6000 82-89 14 X 5.5 5X100 12mmX1.5 57.1
6000 83-91 14 X 6 5X115 12mmX1.5 70.3

Useful tyre links

cobra tyres:

http://www.tyrespec.co.uk/products/?pattern=Cobra+GT

Visual tyre size calculator 1

http://www.miata.net/garage/tirecalc.html

Harcore visual tyre size calculator:

http://www.rims-n-tires.com/info_specs. ... 20Comparer

I've been having a real mission trying to find tyres for the 3rd gen at the moment. But this site seems to be quite helpful:

http://www.tyrecomp.co.uk/tyres-suv/tyr ... 60-r15.htm

I find it helps to search for 4x4 or SUV tyres these days!