Phone Dials
PORSCHE 928 (1977 to 1982)
15" Phone Dial Standard on 928's equipped with Automatic Transmission
16" Phone Dial Standard on 928's equipped with 5-speed Transmission
16" Flat Disc on 928's with optional "Competition Group"
The Phone Dial wheel first appeared on a 1977 PORSCHE 928. This is a cast aluminum wheel with an painted silver finish.
Year |
Size |
Offset |
Tire Size |
Wheel/ Finish |
| 1977 - 1980
1977 - 1980 |
Front -7x15 / Rear - 7x15
Front - 7x16 / Rear 7x16 |
Front - 65mm / Rear - 65mm
Front - 65mm / Rear - 65mm |
Front - 215/60 15 / Rear - 215/60 15
Front - 225/50 16 / Rear - 225/50 16 |
Cast/Painted Sliver |
| 1981 (Standard Equipment is 15" Phone Dial) | Front -7x15 / Rear - 7x15 | Front - 65mm / Rear - 65mm | Front - 215/60 15 / Rear - 215/60 15 | Cast/Painted Silver |
| 1981 (Optional Competition Group is 16" Flat Disc) | Front -7x16 / Rear - 7x16 | Front - 65mm / Rear - 65mm | Front - 225/50 16 / Rear - 225/50 16 | Forged/Anodized |
15" Phone Dial
16" Phone Dial
Competition Package 16" Flat Disc
1977 - 1980 928 Automatic equipped with 7x15 Phone Dials with 215/60 15 Tires

1977 - 1980 928 5-speed equipped with 7x16 Phone Dials with 225/50 16 Tires



1980 928 5-speed equipped with 7x16 Flat Disc wheels with 225/50 16 tires as part of the optional "Competition Group"


