GENERAL TECHNICAL INFORMATION

Car, Truck and 4 WD Tyres

TYRE COMPARISON CHART - 4WD

	82 SERIES							45 SERIES	30, 35 SERIES
U.S. SIZES	85 SERIES	80 SERIES	75 SERIES	70 SERIES	65 SERIES	60 SERIES	55 SERIES	50 SERIES	40 SERIES
			175/75R16 668:5:177:825	205/70R15 669:6:209:690		255/60R15 687:7½:260:850	225/55R17 680:7:233:730	255/45R18 687:8½:265:775
	195R15 690:5½:198:670	195/80R15 688:5½:193:710			215/65R16 686:6½:221:750	235/60R16 688:7:240:800	255/55R16 687:8:259:875	255/50R17 688:8:265:800
				225/70R15 697:6½:228:800
			215/75R15 703:6:216:800	215/70R16 707:6½:221:775
			225/75R15 719:6:223:850	225/70R16 722:6½:228:850
	215R15 724:6:218:800	215/80R15 725:6:216:850	215/75R16 728:6:216:875	245/70R15 725:7:246:1000
	205R16 736:6:208:775	205/80R16 724:5½:203:800	235/75R15 733:6½:235:925	245/70R16 736:7:240:925		275/60R16 736:8:279:1030	275/55R17 738:8½:280:1030		295/30R22 737:10½:301:875
				255/70R15 739:7½:260:1000	255/65R16 738:7½:260:1030	255/60R17 738:7½:252:950	255/55R18 738:8:262:1030	285/50R18 738:9:290:1030	295/35R21 739:10½:301:975
				225/75R16 744:6:223:900					295/40R20 744:10½:296:950
		215/80R16 750:6:216:875		245/70R16 750:7:248:975			265/55R18 749:8½:277:1030	265/45R20 746:9:266:1000
30X9/5R15 752:7½:240:900				265/70R15 753:8:272:1060
			255/75R15 763:7:255:1060
	215/85R16 772:6:216:1060		245/75R16 774:7:248:1000			285/60R17 774:8½:292:1180	285/55R18 771:9:297:1150	295/45R20 774:10:296:1060
31X10.5R15 775:8½:268:1030	7.00R16 776:5½:194:'			265/70R16 778:8:272:1120	285/65R16 776:8½:292:1150	285/60R18 779:8½:292:1250
								305/45R20 783:10:303:1120
				275/70R16 793:8:280:1180			285/55R19 797:9:297:1180
32X11.5R15 802:9:290:1150	235/85R16 805:6½:235:1400		265/75R16 804:7½:270:1120
33X12.5R15 828:10:33Z0:1000	7.50R16 808:6:220:'					345/60R17 846:10:350:1550
35X12.5R15 879:10:318:2555

* This comparison chart in no way implies tyre interchangeability. Ensure the tyre's load/speed rating complies with the vehicle's placard.
' Load depends on construction - consult AT&RA

TYRE MARKINGS

CAR TYRES		CAR TYRES		HEAVY TRUCK TYRES

285/30 ZR 18 N3		205/55 16 91 W		295/80 R 22.5 153/148 M

· 285	Section Width in millimetres.	· 205	Section Width in millimetres.	· 295	Section Width in millimetres.
· 30	Aspect Ratio or Tyre Series measured as a percentage.	· 55	Aspect Ratio or Tyre Series measured as a percentage.	· 80	Aspect Ratio or Tyre Series measured as a percentage.
· ZR	Radial Construction Speed Rated to over 240km/h.	· R	Radial Construction.	· R	Radial Construction.
· 18	Rim Diameter in inches.	· 16	Rim Diameter in inches.	· 22.5	Rim Diameter in inches.
· N3	Construction specification - Porche.	· 91	Load Index (615kgs).	· 153	Load Index (3650kgs) single tyre application.
		· W	Speed rating (maximum speed of 270km/h).	· 148	Load Index (3150kgs) dual tyre application.
				· M	Speed Rating (maximum speed of 130km/h).

Technical Information

4 WD - Tyre Comparison

Cars - Tyre Comparison
80 - 55 Series

Cars - Tyre Comparison
50 - 25 Series