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Council directive 92/23/EEC (repealed)Show full title

Council directive 92/23/EEC of 31 March 1992 relating to tyres for motor vehicles and their trailers and to their fitting (repealed)

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Changes over time for: PART B: COMMERCIAL VEHICLE TYRES

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Version Superseded: 31/10/2017

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PART B: COMMERCIAL VEHICLE TYRESU.K.

TABLE 1
Commercial vehicle tyres
RADIAL NORMAL SECTION SIZES MOUNTED ON 5o-TAPERED OR FLAT BASE RIMS
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
6.50 R 205.00860181
7.00 R 165.50784198
7.00 R 185.50842198
7.00 R 205.50892198
7.50 R 16 and/or A16 or 1-166.00802210
7.50 R 17 and/or A17 or 1-176.00852210
7.50 R 20 and/or A20 or 1-206.00928210
8.25 R 16 and/or B16 or 2-166.50860230
8.25 R 17 and/or B17 or 2-176.50886230
8.25 R 20 and/or B20 or 2-206.50962230
9.00 R 16 and/or C16 or 3-166.50912246
9.00 R 20 and/or C20 or 3-207.001 018258
10.00 R 20 and/or D20 or 4-207.501 052275
10.00 R 22 and/or D22 or 4-227.501 102275
11.00 R 166.50980279
11.00 R 20 and/or E20 or 5-208.001 082286
11.00 R 22 and/or E22 or 5-228.001 132286
11.00 R 24 and/or E24 or 5-248.001 182286
12.00 R 20 and/or F20 or 6-208.501 122313
12.00 R 228.501 174313
12.00 R 24 and/or F24 or 6-248.501 226313
13.00 R 209.001 176336
14.00 R 20 and/or G20 or 7-2010.001 238370
14.00 R 2210.001 290370
14.00 R 2410.001 340370

Tolerances: see sections 6.1.4 and 6.1.5 of Annex II.U.K.

TABLE 2
Commercial vehicle tyres
DIAGONAL
DIAGONAL NORMAL SECTION SIZES MOUNTED ON 5o-TAPERED OR FLAT BASE RIMS
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
7.00-165.50774198
7.00-205.50898198
7.50-16 and/or A16 or 1-166.00806210
7.50-17 and/or A17 or 1-176.00852210
7.50-20 and/or A20 or 1-206.00928213
8.25-16 and/or B16 or 2-166.50860234
8.25-17 and/or B17 or 2-176.50895234
8.25-20 and/or B20 or 2-206.50970234
9.00-166.50900252
9.00-20 and/or C20 or 3-207.001 012256
9.00-24 and/or C24 or 3-247.001 114256
10.00-20 and/or D20 or 4-207.501 050275
10.00-22 and/or D22 or 4-227.501 102275
11.00-20 and/or E20 or 5-208.001 080291
11.00-22 and/or E22 or 5-228.001 130291
11.00-24 and/or E24 or 5-248.001 180291
12.00-188.501 070312
12.00-20 and/or F20 or 6-208.501 120312
12.00-22 and/or F22 or 6-228.501 172312
12.00-24 and/or F24 or 6-248.501 220312
13.00-209.001 170342
14.00-20 and/or G20 or 7-2010.001 238375
14.00-22 and/or G22 or 7-2210.001 290375
14.00-24 and/or G24 or 7-2410.001 340375
15.00-2011.251 295412
16.00-2013.001 370446

Tolerances: see sections 6.1.4 and 6.1.5 of Annex II.U.K.

TABLE 3
Commercial vehicle tyres
RADIAL NORMAL SECTION SIZES MOUNTED ON 15o-TAPERED RIMS (DROP-CENTRE)
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
8 R 17.56.00784208
8.5 R 17.56.00802215
9 R 17.56.75820230
9.5 R 17.56.75842240
10 R 17.57.50858254
11 R 17.58.25900279
7 R 19.55.25800185
8 R 19.56.00856208
8 R 22.56.00936208
9 R 19.56.75894230
9 R 22.56.75970230
9.5 R 19.56.75916240
10 R 19.57.50936254
10 R 22.57.501 020254
11 R 19.58.25970279
11 R 22.58.251 050279
11 R 24.58.251 100279
12 R 19.59.001 008300
12 R 22.59.001 084300
13 R 22.59.751 124320
TABLE 4
DIAGONAL NORMAL SECTION SIZES MOUNTED ON 15o-TAPERED RIMS (DROP-CENTRE)
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
8-19.56.00856208
9-19.56.75894230
9-22.56.75970230
10-22.57.501 020254
11-22.58.251 054279
11-24.58.251 100279
12-22.59.001 084300

Tolerance: see sections 6.1.4 and 6.1.5 of Annex II.U.K.

TABLE 5
Commercial vehicle tyres
RADIAL ‘WIDE BASE’ SIZES MOUNTED ON 15o-TAPERED RIMS (DROP-CENTRE)
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
14 R 19.510.50962349
15 R 19.511.75998387
15 R 22.511.751 074387
16.5 R 19.513.001 046425
16.5 R 22.513.001 122425
18 R 19.514.001 082457
18 R 22.514.001 158457
19.5 R 19.515.001 134495
21 R 22.516.501 246540
TABLE 6
DIAGONAL ‘WIDE BASE’ SIZES MOUNTED ON 15o-TAPERED RIMS (DROP-CENTRE)
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
15-19.511.751 004387
15-22.511.751 080387
16.5-19.513.001 052425
16.5-22.513.001 128425
18-19.514.001 080457
18-22.514.001 156457
19.5-19.515.001 138495
21-22.516.501 246540

Tolerances: see sections 6.1.4 and 6.1.5 of Annex II.U.K.

TABLE 7
Commercial vehicle tyres
RADIAL ‘80’ SERIES MOUNTED ON 5o TAPERED OR FLAT-BASE RIMS
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
12/80 R 208.501 008305
13/80 R 209.001 048326
14/80 R 2010.001 090350
14/80 R 2410.001 192350
14.75/80 R 2010.001 124370
15.5/80 R 2010.001 158384
TABLE 8
RADIAL ‘70’ SERIES MOUNTED ON 15o TAPERED RIMS (DROP-CENTRE)
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
9/70 R 22.56.75892229
10/70 R 22.57.50928254
11/70 R 22.58.25962279
12/70 R 22.59.00999305
13/70 R 22.59.751 033330
TABLE 9
RADIAL ‘80’ SERIES MOUNTED ON 15o TAPERED RIMS (DROP-CENTRE)
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
12/80 R 22.59.001 046305

Tolerances: see sections 6.1.4 and 6.1.5 of Annex II.U.K.

TABLE 10
Commercial vehicle tyres
RADIAL TYRES FOR LIGHT COMMERCIAL VEHICLES MOUNTED ON RIM OF 16″ DIAMETER AND OVER
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
6.00 R 16 C4.50728170
6.00 R 18 C4.00782165
6.50 R 16 C4.50742176
6.50 R 17 C4.50772176
6.50 R 17 LC4.50726166
6.50 R 20 C5.00860181
7.00 R 16 C5.50778198
7.50 R 16 C6.00802210
7.50 R 17 C6.00852210
TABLE 11
DIAGONAL TYRES FOR LIGHT COMMERCIAL VEHICLES MOUNTED ON RIM OF 16″ DIAMETER AND OVER
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
6.00-16 C4.50730170
6.00-18 C4.00786165
6.00-20 C5.00842172
6.50-20 C4.50748176
6.50-17 LC4.50726166
6.50-20 C5.00870181
7.00-16 C5.50778198
7.00-18 C5.50848198
7.00-20 C5.50898198
7.50-16 C6.00806210
7.50-17 C6.00852210
8.25-16 C6.50860234
8.90-16 C6.50885250
9.00-16 C6.50900252

Tolerances: see sections 6.1.4 and 6.1.5 of Annex II.U.K.

TABLE 12

Commercial vehicle tyres

RADIAL TYRES FOR LIGHT COMMERCIAL VEHICLES MOUNTED ON 5o TAPERED RIMS
Rim diameter 12″ — 15″
(DROP-CENTRE)
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
‘Super balloon’ series
5.60 R 12 C4.00570150
6.40 R 13 C5.00648172
6.70 R 13 C5.00660180
6.70 R 14 C5.00688180
6.70 R 15 C5.00712180
7.00 R 15 C5.50744195
‘Low section’ series
6.50 R 14 C5.00640170
7.00 R 14 C5.00650180
7.50 R 14 C5.50686195
TYRES FOR LIGHT COMMERCIAL VEHICLES MOUNTED ON 15o TAPERED RIMS (DROP-CENTRE)
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
7 R 17.5 C5.25752185
8 R 17.5 C6.00784208

Tolerances: see sections 6.1.4 and 6.1.5 of Annex II.U.K.

TABLE 13
Commercial vehicle tyres
DIAGONAL TYRES FOR LIGHT COMMERCIAL VEHICLES MOUNTED ON 5o TAPERED RIMS (DROP CENTRE)
Rim diameter 12″ — 15″
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
‘Super balloon’ series
5.20-12 C3.50560136
5.60-12 C4.00572148
5.60-13 C4.00598148
5.90-13 C4.50616158
5.90-14 C4.50642158
5.90-15 C4.50668158
6.40-13 C5.00640172
6.40-14 C5.00666172
6.40-15 C5.00692172
6.40-16 C4.50748172
6.70-13 C5.00662180
6.70-14 C5.00688180
6.70-15 C5.00714180
‘Low section’ series
5.50-12 C4.00552142
6.00-12 C4.50574158
6.00-14 C4.50626158
6.50-14 C5.00650172
6.50-15 C5.00676172
7.00-14 C5.00668182
7.50-14 C5.50692192
‘Balloon’ series
7.00-15 C5.50752198
7.50-15 C6.00780210
‘Millimetric’ series
125-12 C3.50514127
165-15 C4.50652167
185-14 C5.50654188
195-14 C5.50670198
245-16 C7.00798248
17-15 C or5.00678178
17-380 C5.00678178
17-400 C19 × 400 mm702186
19-400 C19 × 400 mm736200
21-400 C19 × 400 mm772216

Tolerances: see sections 6.1.4 and 6.1.5 of Annex II.U.K.

TABLE 14
Commercial vehicle tyres
RADIAL TYRES FOR LIGHT COMMERCIAL VEHICLES MOUNTED ON 5o TAPERED RIMS (DROP-CENTRE) RIMS
‘Millimetric’ series
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
125 R 12 C3.50510127
125 R 13 C3.50536127
125 R 14 C3.00562127
125 R 15 C3.50588127
135 R 12 C4.00522137
135 R 13 C4.00548137
135 R 14 C4.00574137
135 R 15 C4.00600137
145 R 10 C4.00492147
145 R 12 C4.00542147
145 R 13 C4.00566147
145 R 14 C4.00590147
145 R 15 C4.00616147
155 R 12 C4.50550157
155 R 13 C4.50578157
155 R 14 C4.50604157
155 R 15 C4.50630157
155 R 16 C4.50656157
165 R 13 C4.50596167
165 R 14 C4.50622167
165 R 15 C4.50646167
165 R 16 C4.50672167
175 R 13 C5.00608178
175 R 14 C5.00634178
175 R 15 C5.00660178
175 R 16 C5.00684178
185 R 13 C5.50624188
185 R 14 C5.50650188
185 R 15 C5.50674188
185 R 16 C5.50700188
195 R 14 C5.50666198
195 R 15 C5.50690198
195 R 16 C5.50716198
205 R 14 C6.00686208
205 R 15 C6.00710208
205 R 16 C6.00736208
215 R 14 C6.00700218
215 R 15 C6.00724218
215 R 16 C6.00750218
225 R 14 C6.50714228
225 R 15 C6.50738228
225 R 16 C6.50764228
235 R 14 C6.50728238
235 R 15 C6.50752238
235 R 16 C6.50778238
17 R 15 C or5.00678178
17 R 380 C5.00678178
17 R 400 C19 × 400 mm698186
19 R 400 C19 × 400 mm728200

Tolerances: see sections 6.1.4 and 6.1.5 of Annex II.U.K.

TABLE 15
Commercial vehicle tyres
DIAGONAL WIDE-BASE TYRES FOR MULTIPURPOSE TRUCKS ON HIGHWAY, OFF-THE-ROAD AND AGRICULTURAL SERVICES
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
10.5-18 MPT9905270
10.5-20 MPT9955270
12.5-18 MPT11990325
12.5-20 MPT111 040325
14.5-20 MPT111 095355
14.5-24 MPT111 195355
7.50-18 MPT5.50885208
TABLE 16
RADIAL WIDE-BASE TYRES FOR MULTIPURPOSE TRUCKS ON HIGHWAY, OFF-THE-ROAD AND AGRICULTURAL SERVICES
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
10.5 R 20 MPT9955276
12.5 R 20 MPT111 040330
14.5 R 20 MPT111 095362
14.5 R 24 MPT111 195362

Tolerances: see sections 6.1.4 and 6.1.5 of Annex II.U.K.

TABLE 17
Commercial vehicle tyres
RADIAL ‘FREE-ROLLING’ TYRES IN HIGHWAY SERVICE
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
5.00 R 83.00467132
6.00 R 94.00540160
7.00 R 125.00672192
7.50 R 156.00772212
8.25 R 156.50836234
10.00 R 157.50918275
TABLE 18
DIAGONAL ‘FREE-ROLLING’ TYRES IN HIGHWAY SERVICE
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
6.00-94.00540160
7.00-125.00672192
7.00-155.00746192
7.50-156.00772212
8.25-156.50836234
10.00-157.50918275
200-156.50730205
TABLE 19
DIAGONAL ‘75’ SERIES MOUNTED ON 15o TAPERED RIMS
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
7.25/75-16.5 or 7.25-16.55.25695182
8.00/75-16.5 or 8.00-16.56.00724203
8.75/75-16.5 or 8.75-16.56.75752224
9.50/75-16.5 or 9.50-16.57.50781245

Tolerances: see sections 6.1.4 and 6.1.5 of Annex II.U.K.

TABLE 20

Commercial vehicle tyres

DIAGONAL
DIAGONAL AND RADIAL TYRES MOUNTED ON FLAT BASE OR DIVIDED RIMS
a

Also marked 18 × 7.

Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
3.00-42.1025581
4.00-42.50312107
4.00-82.50414107
5.00-83.00467132
6.50-105.00588177
7.00-95.00562174
7.50-105.50645207
8.25-106.50698240
10.50-136.00889275
10.50-166.00965275
11.00-166.00952272
14.00-1610.001 139375
15 × 4.5-23.25385122
16 × 6-84.33425152
18 × 7-8a4.33462173
21 × 42.32565113
21 × 8-96.00535200
23 × 9-106.50595225
22 × 4.53.11595132
23 × 53.75635155
25 × 63.75680170
27 × 64.33758188
27 × 10-128.00690255
28 × 63.75760170
28 × 9-157.00707216
(8.15-15)7.00707216
29 × 75.00809211
29 × 86.00809243
9.00-156.00840249
2.50-157.50735250
3.00-158.00840300
RADIAL
Tyre size designationMeasuring-rim width(in inches)Outer diameter(in mm)Section width(in mm)
6.50 R 105.00588177
7.00 R 155.50746197
7.50 R 105.50645207
15 × 4.5 R 83.25385122
16 × 6 R 84.33425152
18 × 7 R 84.33462173
560 × 165 R 115.00560175
680 × 180 R 155.00680189

Tolerances: see sections 6.1.4 and 6.1.5 of Annex II.U.K.

TABLE 21
Tyres for trucks, buses, trailers and multipurpose passenger vehicles in normal highway service
DIAGONAL AND RADIAL TYRES MOUNTED ON 5o DROP-CENTRE OR SEMI-DROP-CENTRE RIMS
a

Overall tyre widths may exceed the above section widths by 8 %.

b

Tolerance + 8 % of the difference between the above outer diameter and the nominal rim diameters.

Tyre size designationMeasuring-rim width(in inches)Section width(in mm)aOuter diameter
DiagonalRadialHighway tread(in mm)bMud and snow(in mm)b
6.00-16 LT6.00 R 16 LT4.50173732743
6.50-16 LT6.50 R 16 LT4.50182755767
6.70-15 LT6.70 R 15 LT5.00191722733
7.00-13 LT7.00 R 13 LT5.00187647658
7.00-14 LT7.00 R 14 LT5.00187670681
7.00-15 LT7.00 R 15 LT5.50202752763
7.00-16 LT7.00 R 16 LT5.50202778788
7.10-15 LT7.10 R 15 LT5.00199738749
7.50-15 LT7.50 R 15 LT6.00220782794
7.50-16 LT7.50 R 16 LT6.00220808819
8.25-16 LT8.25 R 16 LT6.50241859869
9.00-16 LT9.00 R 16 LT6.50257890903
D78-14 LTDR 78-14 LT5.00192661672
E78-14 LTER 78-14 LT5.50199667678
C78-15 LTCR 78-15 LT5.00187672683
G78-15 LTGR 78-15 LT6.00212711722
H78-15 LTHR 78-15 LT6.00222727739
L78-15 LTLR 78-15 LT6.50236749760
F78-16 LTFR 78-16 LT5.50202721732
H78-16 LTHR 78-16 LT6.00222753764
L78-16 LTLR 78-16 LT6.50236775786

TABLE 22

Tyres for trucks, buses, trailers and multipurpose passenger vehicles in normal highway service

DIAGONAL AND RADIAL TYRES MOUNTED ON 15o DROP-CENTRE RIMS

TABLE 22.1
a

Overall tyre widths may exceed the above section widths by 8 %.

b

Tolerance + 8 % of the difference between the above outer diameters and the nominal rim diameters.

Tyre size designationMeasuring-rim width(inches)Section width(mm)aOuter diameter
DiagonalRadialHighway tread(mm)bMud and snow(mm)b
7-14.5 LT6.00185677
8-14.5 LT6.00203707
9-14.5 LT7.00241711
7-17.5 LT7 R 17.5 LT5.25189758769
8-17.5 LT8 R 17.5 LT5.25199788799
TABLE 22.2
a

Overall tyre widths may exceed the above section widths by 7 %.

b

Tolerance + 8 % of the difference between the above outer diameter and the nominal rim diameters.

Tyre size designationMeasuring-rim width(inches)Section width(mm)aOuter diameter
DiagonalRadialHighway tread(mm)bMud and snow(mm)b
8.00-16.5 LT8.00 R 16.5 LT6.00203720730
8.75-16.5 LT8.75 R 16.5 LT6.75222748759
9.50-16.5 LT9.50 R 16.5 LT6.75241776787
10-16.5 LT10 R 16.5 LT8.25264762773
10-17.5 LT10 R 17.5 LT8.25264787798
12-16.5 LT12 R 16.5 LT9.75307818831
30 × 9.50-16.5 LT30 × 9.50 R 16.5 LT7.50240750761
31 × 10.50-16.5 LT31 × 10.50 R 16.5 LT8.25266775787
33 × 10.50-16.5 LT33 × 12.50 R 16.5 LT9.75315826838
37 × 10.50-16.5 LT37 × 14.50 R 16.5 LT11.25365928939
TABLE 23
Tyres for trucks, buses, trailers in normal highway service
DIAGONAL AND RADIAL TYRES MOUNTED ON 15o DROP-CENTRE RIMS
a

Overall tyre widths may exceed the above section widths by 6 %.

b

Tolerance + 5 % of the difference between the above outer diameter and the nominal rim diameters.

Tyre size designationMeasuring-rim width(inches)Section width(mm)aOuter diameter
DiagonalRadialHighway tread(mm)bHeavy tread(mm)bMud and snow(mm)b
Normal-section tyres
7-22.57 R 22.55.25178878894
8-19.58 R 19.56.00203859876
8-22.58 R 22.56.00203935952
9-22.59 R 22.56.75229974982992
10-22.510 R 22.57.502541 0191 0311 038
11-22.511 R 22.58.252791 0541 0671 037
11-24.511 R 24.58.252791 1041 1181 123
12-22.512 R 22.59.003001 0851 0991 104
12-24.512 R 24.59.003001 1351 1501 155
12.5-22.512.5 R 22.59.003021 0851 0991 104
12.5-22.512.5 R 24.59.003021 1351 1501 155
Wide-base tyres
14-17.514 R 17.510.50349907921
15-19.515 R 19.511.753891 0051 019
15-22.515 R 22.511.753891 0821 095
16.5-19.516.5 R 19.513.004251 0521 068
16.5-22.516.5 R 22.513.004251 1281 144
18-19.518 R 19.514.004571 0801 096
18-22.518 R 22.514.004571 1581 172
19.5-19.519.5 R 19.515.004951 1381 156
TABLE 24
Tyres for trucks, buses, trailers in normal highway service
DIAGONAL AND RADIAL TYRES MOUNTED ON 5o DROP-CENTRE RIMS
a

Overall tyre widths may exceed the above section widths by 6 %.

b

Tolerance + 6 % of the difference between the above outer diameter and the nominal rim diameters.

Tyre size designationMeasuring-rim width(inches)Section width(mm)aOuter diameter
DiagonalRadialHighway tread(mm)bHeavy tread(mm)bMud and snow(mm)b
8R14LT7.00216667
9-15LT8.00254744755
10-15LT10R15LT8.00264773783
10-16LT8.00264798809
11-14LT8.00279752763
11-15LT11R15LT8.00279777788
11-16LT8.00279803813
12-15LT10.00318823834
9R15LT8.00254744755752
24 × 7.50-13LT24 × 7.50R13LT6.00191597609604
27 × 8.50-14LT27 × 8.50-14LT7.00218674685680
28 × 8.50-15LT28 × 8.50-15LT7.00218699711705
29 × 9.50-15LT29 × 9.50-15LT7.50240724736731
30 × 9.50-15LT30 × 9.50-15LT7.50240750761756
31 × 10.50-15LT31 × 10.50-15LT8.50268775787781
31 × 11.50-15LT31 × 11.50-15LT9.00290775787781
32 × 11.50-15LT32 × 11.50-15LT9.00290801812807
33 × 12.50-15LT33 × 12.50-15LT10.00318826838832
35 × 12.50-15LT35 × 12.50-15LT10.00318877888883
37 × 12.50-15LT37 × 12.50-15LT10.00318928939934
31 × 13.50-15LT31 × 13.50-15LT11.00345775787781
37 × 14.50-15LT37 × 14.50-15LT12.00372928939934
31 × 15.50-15LT31 × 15.50-15LT12.00390775787781
TABLE 25
Tyres for trucks, buses and trailers in normal highway service
DIAGONAL AND RADIAL TYRES MOUNTED ON MULTI-PIECE BYMS
a

Overall tyre widths may exceed the above section widths by 6 %.

b

Tolerance + 6 % of the difference between the above outer diameter and the nominal rim diameters.

Tyre size designationMeasuring-rim width(inches)Section width(mm)aOuter diameter
DiagonalRadhalHighway tread(mm)bHeavy tread(mm)bMud and snow(mm)b
6.50-206.50R205.001848781 049
7.00-15TR7.00R15TR5.50199777962
7.00-177.00R175.50199828843
7.00-187.00R185.50199853868
7.00-207.00R205.50199904919
7.50-15TR7.50R15TR6.00215808825
7.50-177.50R176.00215859876
7.50-187.50R186.00215884981
7.50-207.50R206.00215935952
8.25-15TR8.25R15TR6.50236847855865
8.25-178.25R176.50236898906915
8.25-208.25R206.50236974982992
9.00-15TR9.00R15TR7.00259891904911
9.00-209.00R207.002591 0191 0311 038
10.00-15TR10.00R15TR7.50278927940946
10.00-2010.00R207.502781 0541 0671 073
10.00-2210.50R227.502781 1041 1181 123
11.00-15TR11.00R15TR8.00293958972977
11.00-2011.00R208.002931 0851 0991 104
11.00-2211.00R228.002931 1351 1501 155
11.00-2411.00R248.002931 1861 2011 206
11.50-2011.50R208.002961 0851 0991 104
11.50-2211.50R228.002961 1351 1501 155
12.50-2012.00R208.503151 1251 146
12.50-2412.00R248.503151 2261 247
TABLE 26
Tyres for trucks and trailers in highway service at restricted speeds
DIAGONAL AND RADIAL TYRES MOUNTED ON MULTI-PIECE RIMS
a

Overall tyre widths may exceed the above section widths by 6 %.

b

Tolerance + 6 % of the difference between the above outer diameter and the nominal rim diameters.

Tyre size designationMeasuring-rim width(inches)Section width(mm)aOuter diameter
DiagonalRadialHighway tread(mm)bMud and snow(mm)b
13.00-2013.00R209.003401 1771 200
14.00-2014.00R2010.003751 2411 266
14.00-2414.00R2410.003751 3431 368
TABLE 27
Tyres for mobile homes in highway service
DIAGONAL
a

Overall tyre widths may exceed the above section widths by 8 %.

b

Tolerance + 8 % of the difference between the above outer diameter and the nominal rim diameters.

Tyre size designationMeasuring-rim width(inches)Section width(mm)aOuter diameter(mm)b
Tyres mounted on 15o drop-centre rims
7-14.5 MH6.00185677
8-14.5 MH6.00203707
9-14.5 MH7.00241711
Tyres mounted on 5o drop-centre and semi-drop-centre rims
7.00-15 MH5.50202752
TABLE 28
Mining and logging tyres in intermittent highway service
DIAGONAL
a

Overall tyre widths may exceed the above section widths by 8 %.

b

Tolerance + 6 % of the difference between the above outer diameter and the nominal rim diameters.

Tyre size designationMeasuring-rim width(inches)Section width(mm)aOuter diameter
Traction tread(mm)bExtra tread(mm)b
Tyres mounted on 15o drop-centre rims
7.00-20 ML5.50199919
7.50-20 ML6.00215952
8.25-20 ML6.50236992
9.00-20 ML7.002591 0381 063
10.00-20 ML7.502781 0731 099
10.00-22 ML7.502781 1231 150
10.00-20 ML7.502781 1741 200
11.00-20 ML8.002931 1041 131
11.00-22 ML8.002931 1551 182
11.00-24 ML8.002931 2061 233
12.00-20 ML8.503151 1461 173
12.00-24 ML8.503151 2471 275
13.00-20 ML9.003401 200
13.00-24 ML9.003401 302
14.00-20 ML10.003751 266
14.00-24 ML10.003751 368
Tyres mounted on full-tapered bead seat rims
11.00-25 ML8.502981 2061 233
12.00-21 ML8.503151 1461 175
12.00-25 ML8.503151 2471 275
13.00-25 ML10.003511 302
14.00-21 ML10.003751 266
14.00-25 ML10.003751 368
Tyres mounted on 15o drop-centre rims
9-22.5 ML6.75229992
10-22.5 ML7.502541 038
11-22.5 ML8.252791 073
11-24.5 ML8.252791 123
12-22.5 ML9.003001 104
Tyres mounted on 15o drop-centre rims
14-17.5 ML10.50349921
15-19.5 ML11.753891 019
15-22.5 ML11.753891 095
16.5-19.5 ML13.004251 068
16.5-22.5 ML13.004251 144
18-19.5 ML14.004571 096
18-22.5 ML14.004571 172
19.5-19.5 ML15.004951 156
23-23.5 ML17.005841 320

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