Semi truck tire size conversion chart & calculator

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Semi truck tire size conversion chart
tire size conversion chart & calculator
Source : https://semitruckledlightbarsbishioo.blogspot.com/2018/10/semi-truck-tire-size-calculator.html

MICHELIN INFLATION CHARTS FOR RV USAGE ONLY

truck tire size conversion chart & calculator
WHEEL DIAMETER 16″PSI35404550556065707580MAXIMUM LOAD AND PRESSURE ON SIDEWALL
kPa250280310350380410450480520550
  LT215/85R16 LRE XPS RIBLBS SINGLE1495164017851940205021802335243025502680S2680 LBS AT 80 PSI
LBS DUAL2720298032503530373039704300442046404940D2470 LBS AT 80 PSI
KG SINGLE6957458108809309901060110011551215S1215 KG AT 550 kPa
KG DUAL1260135014751600169018001950200521052240D1120 KG AT 550 kPa
  LT225/75R16 LRE XPS RIBLBS SINGLE1500165017901940206021902335244025602680S2680 LBS AT 80 PSI
LBS DUAL2730300032603530375039904300444046604940D2470 LBS AT 80 PSI
KG SINGLE7007508138809359951060110811601215S1215 KG AT 550 kPa
KG DUAL1270136014801600170018101950201521152240D1120 KG AT 550 kPa
  LT235/85R16 LRE XPS RIBLBS SINGLE1700187020302205233524852625276529053042S3042 LBS AT 80 PSI
LBS DUAL3090340036904010425045204760503052905556D2778 LBS AT 80 PSI
KG SINGLE7908509201000106011301190125513201380S1380 KG AT 550 kPa
KG DUAL1440154516751820193020502160228024002520D1260 KG AT 550 kPa
  LT245/75R16 LRE XPS RIBLBS SINGLE1700186520302205233524802625276529003042S3042 LBS AT 80 PSI
LBS DUAL3090339036904010425045104763503052805556D2778 LBS AT 80 PSI
KG SINGLE7908459201000106011251190125513151380S1380 KG AT 550 kPa
KG DUAL1440154016751820193020452160228023952520D1260 KG AT 550 kPa
WHEEL DIAMETER 17.5″PSI859095100105110115120125MAXIMUM LOAD AND PRESSURE ON SIDEWALL
kPa590620660690720760790830860
  10R17.5 LRG XZALBS SINGLE3860400541504300447046404805  S4805 LBS AT 115 PSI
LBS DUAL7280757078608160847087809080  D4540 LBS AT 115 PSI
KG SINGLE1750182018901950203021102180  S2180 KG AT 790 kPa
KG DUAL3300344035803700384039804120  D2060 KG AT 790 kPa
WHEEL DIAMETER 19.5″PSI65707580859095100105110115120MAXIMUM LOAD AND PRESSURE ON SIDEWALL
kPa450480520550590620660690720760790830
  8R19.5 LRF XZALBS SINGLE 254026802835295530753195330534153525  S3525 LBS AT 110 PSI
LBS DUAL 492051405360557057806000620064006610  D3305 LBS AT 110 PSI
KG SINGLE 115012201285134014001450150015501600  S1600 KG AT 760 kPa
KG DUAL 224023402430252026202720282029203000  D1500 KG AT 760 kPa
  225/70R19.5 LRF XRV, XZELBS SINGLE2755289530403195331534503640     S3640 LBS AT 95 PSI
LBS DUAL5200544057206000623064906830     D3415 LBS AT 95 PSI
KG SINGLE1250131013801450150015701650     S1650 KG AT 660 kPa
KG DUAL2360246026002720282029403100     D1550 KG AT 660 kPa
  225/70R19.5 LRG XZELBS SINGLE2755289530403195331534503640371538453970  S3970 LBS AT 110 PSI
LBS DUAL5200544057206000623064906830698072307500  D3750 LBS AT 110 PSI
KG SINGLE1250131013801450150015701650169017401800  S1800 KG AT 760 kPa
KG DUAL2360246026002720282029403100316032803400  D1700 KG AT 760 kPa
  245/70R19.5 LRF XRVLBS SINGLE   3640374038904080     S4080 LBS AT 95 PSI
LBS DUAL   6830703073107720     D3860 LBS AT 95 PSI
KG SINGLE   1650170017701850     S1850 LBS AT 660 kPa
KG DUAL   3100318033203500     D1750 LBS AT 660 kPa
  245/70R19.5 LRG XZELBS SINGLE   3640374038904080419043354540  S4540 LBS AT 110 PSI
LBS DUAL   6830703073107720788081508600  D4300 LBS AT 110 PSI
KG SINGLE   1650170017701850190019702060  S2060 KG AT 760 kPa
KG DUAL   3100318033203500358037003900  D1950 KG AT 760 kPa
  245/70R19.5 LRH XZELBS SINGLE  3390357037503925410042704440461047754940S4940 LBS AT 120 PSI
LBS DUAL  6420676071007430776080808400872090409350D4675 LBS AT 120 PSI
KG SINGLE  1540162017001780186019352015209021652240S2240 KG AT 830 kPa
KG DUAL  2910306532203370352036653810395541004240D2120 KG AT 830 kPa
WHEEL DIAMETER 22.5″PSI707580859095100105110115120125130MAXIMUM LOAD AND PRESSURE ON SIDEWALL
kPa480520550590620660690720760790830850900
  9R22.5 LRG XZELBS SINGLE33703560373038904080423543904540     S4550 LBS AT 105 PSI
LBS DUAL65406820710073807720801083008600     D4300 LBS AT 105 PSI
KG SINGLE15301615169017601850192019902060     S2060 KG AT 720 kPa
KG DUAL29603100322033403500364037803900     D1950 KG AT 720 kPa
  10R22.5 LRF XZELBS SINGLE4080428044804675485050255205      S5205 LBS AT 100 PSI
LBS DUAL7720809084608820917095209880      D4940 LBS AT 100 PSI
KG SINGLE1850194020302120220022802360      S2360 KG AT 690 kPa
KG DUAL3500366038204000416043204480      D2240 KG AT 690 kPa
  10R22.5 LRG XZELBS SINGLE4080428044804685485050255205536055155675   S5675 LBS AT 115 PSI
LBS DUAL7720809084608820917095209880101501042010710   D5355 LBS AT 115 PSI
KG SINGLE18501940220302120220022802360243025002575   S2575 KG AT 790 kPa
KG DUAL3500366038204000416043204480460047204860   D2430 KG AT 790 kPa
  11R22.5 LRG XZA3, XZE2LBS SINGLE45304770499052205510573059506175     S6175 LBS AT 105 PSI
LBS DUAL876091609520990010410108301125011680     D5840 LBS AT 105 PSI
KG SINGLE20502160226023702500260027002800     S2800 KG AT 720 kPa
KG DUAL39804160432045004720492051205300     D2650 KG AT 720 kPa
  11R22.5 LRH XZA3, XZE2LBS SINGLE 4770499052205510573059506175632064656610  S6610 LBS AT 120 PSI
LBS DUAL 91609520990010410108301125011680117901190012010  D6005 LBS AT 120 PSI
KG SINGLE 2160226023702500260027002800287029403000  S3000 KG AT 830 kPa
KG DUAL 4160432045004720492051205300536054205450  D2725 KG AT 830 kPa
  12R22.5 LRH XZELBS SINGLE 5200545056906005620564056610687071307390  S7390 LBS AT 120 PSI
LBS DUAL 9980103801078011350115701179012010125301305013560  D6780 LBS AT 120 PSI
KG SINGLE 2360247025802725282029103000312032403350  S3350 KG AT 830 kPa
KG DUAL 4520470048805150526053605450568059206150  D3075 KG AT 830 kPa
  235/80R22.5 LRG XRV, XZELBS SINGLE325534403625380539804160433045054675    S4675 LBS AT 110 PSI
LBS DUAL614064906840718075107840817085008820    D4410 LBS AT 110 PSI
KG SINGLE147515601645172518051885196520452120    S2120 KG AT 760 kPa
KG DUAL278529453105325534053555370538554000    D2000 KG AT 760 kPa
  255/70R22.5 LRH   XZE %LBS SINGLE  419043704550467548955065520554005510  S5510 LBS AT 120 PSI
LBS DUAL  7940822085508820891092209350983010140  D5070 LBS AT 120 PSI
KG SINGLE  190019802060212022202300236024502500  S2500 KG AT 830 kPa
KG DUAL  360037203880400040404180424044604600  D2300 KG AT 830 kPa
  255/80R22.5 LRG XRV, XZELBS SINGLE387540704300444046204805497551505205    S5205 LBS AT 110 PSI
LBS DUAL705074107720808084108820905093709610    D4805 LBS AT 110 PSI
KG SINGLE176018501950201021002180226023402360    S2360 KG AT 760 kPa
KG DUAL320033603500366038204000410042604360    D2180 KG AT 760 kPa
  275/70R22.5 LRJ XZA2 ENERGYLBS SINGLE   4940517054005625585060706290651067306940S6940 LBS AT 130 PSI
LBS DUAL   971010160106101105011490119301236012790  D6395 LBS AT 120 PSI
KG SINGLE   2250234024602550264027502840295030403150S3150 KG AT 900 kPa
KG DUAL   44204600482050005180540055805800  D2900 KG AT 830 kPa
  275/80R22.5 LRG XZA3, XZE2LBS SINGLE450047254940515553705510578059806175    S6175 LBS AT 110 PSI
LBS DUAL8190860090809380977010140105201088011350    D5675 LBS AT 110 PSI
KG SINGLE204021402240234024402500262027102800    S2800 KG AT 760 kPa
KG DUAL372039004120426044404600478049405150    D2575 KG AT 760 kPa

WHEEL DIAMETER 24.5″PSI707580859095100105110115120MAXIMUM LOAD AND PRESSURE ON SIDEWALL
kPa480520550590620660690720760790830
  11R24.5 LRG XZA3, XZE2LBS SINGLE48205070531055505840609563506610   S6610 LBS AT 105 PSI
LBS DUAL93209740101401052011020113501168012010   D6005 LBS AT 105 PSI
KG SINGLE21902300241025202650277028903000   S3000 KG AT 720 kPa
KG DUAL42204420460047805000516053205450   D2725 KG AT 720 kPa
  11R24.5 LRH XZE2LBS SINGLE 5070531055505840609563506610679069707160S7160 LBS AT 120 PSI
LBS DUAL 9740101401052011020113501168012010124101281013220D6610 LBS AT 120 PSI
KG SINGLE 2300241025202650277028903000308031603250S3250 KG AT 830 kPa
KG DUAL 4420460047805000516053205450564058206000D3000 KG AT 830 kPa
  275/80R24.5 LRG XZA3, XZE2LBS SINGLE454547704940521054205675583560406175  S6175 LBS AT 110 PSI
LBS DUAL8270868090809480986010410106201099011350  D5675 LBS AT 110 PSI
KG SINGLE206021602240236024602575265027402800  S2800 KG AT 760 kPa
KG DUAL374039404120430044804720482049805150  D2575 KG AT 760 kPa

MICHELIN    COMMERCIAL LIGHT TRUCK TIRE REFERENCE CHART

  Size  SculpLoad Range (1)  Load Index  Speed Rating  Catalog NumberTread Depth  Rim RangeMax. Tire Load And Pressure SingleMax. Tire Load And Pressure Dual
32ndslbs.psikg.kPalbs.psikg.kPa
LT235/75R15LTX M/S (2)C104/101R78868136.0 7.0198550900350182050825350
      LT215/85R16LTX® A/T2E115/112R03321175.5″ – 7.0″26808012155502470801120550
LTX M/S (2)E115/112R57810155.5 7.026808012155502470801120550
LTX® M/S2 (3)E115/112R02397155.5″ – 7.0″26808012155502470801120550
XPS RIB®E115/112Q39510155.5″ – 7.0″26808012155502470801120550
XPS TRACTION®E115/112Q35260175.5″ – 7.0″26808012155502470801120550
  LT225/75R16LTX® A/T2E115/112R33371176.0″ – 7.0″26808012155502470801120550
LTX® M/SE115/112R25516156.0″ – 7.0″26808012155502470801120550
XPS RIB®E115/112Q08404146.0″ – 7.0″26808012155502470801120550
      LT235/85R16LTX® A/T2E120/116R03287176.0″ – 7.5″30428013805502778801260550
LTX M/S (2)E120/116R07364156.0 7.030428013805502778801260550
LTX® M/S2 (3)E120/116R27679156.0″ – 7.0″30428013805502778801260550
XPS RIB®E120/116Q13080156.0″ – 7.0″30428013805502778801260550
XPS TRACTION®E120/116Q36496156.0″ – 7.0″30428013805502778801260550
  LT245/75R16LTX® A/T2E120/116R38953176.5″ – 8.0″30428013805502778801260550
LTX® M/SE120/116R22606156.5″ – 7.5″30428013805502778801260550
XPS RIB®E120/116Q26848146.5″ – 7.5″30428013805502778801260550
  LT265/75R16LTX® A/T2E123/120R38691177.0″ – 8.0″34158015505503085801400550
LTX® M/S2E123/120R23388147.0″ – 8.0″34158015505503085801400550
  LT245/70R17LTX® A/SE119/116R90771156.5″ – 7.5″30008013605502755801250550
LTX® M/S2E119/116R38161146.5″ – 8.0″30008013605502755801250550
LT265/70R17LTX® A/SE121/118R83116157.0″ – 8.5″31958014505502910801320550

NOTE: Never exceed the wheel manufacturer’s maximum air pressure limitation.

S = Single configuration, or 2 tires per axle. D = Dual configuration, or 4 tires per axle. Loads are indicated per axle.

WHEEL DIAMETER 15″PSI35404550556065707580MAX LOAD & PRESSURE ON SIDEWALL
kPa250280310350380410450480520550
  LT235/75R15 LRC LTX M/SLBS SINGLE3060336036503970      S1985 LBS AT 50 PSI
LBS DUAL5560612066407280      D1820 LBS AT 50 PSI
KG SINGLE1420152516551800      S900 KG AT 350 KPA
KG DUAL2580277530103300      D900 KG AT 350 KPA
WHEEL DIAMETER 16″PSI35404550556065707580MAX LOAD & PRESSURE ON SIDEWALL
kPa250280310350380410450480520550
LT215/85R16 LRE   LTX A/T2, LTX M/S, LTX M/S2, XPS RIB, XPS TRACTIONLBS SINGLE2990328035703880410043604670486051005360S2680 LBS AT 80 PSI
LBS DUAL5440596065007060746079408600884092809880D2470 LBS AT 80 PSI
KG SINGLE1990148816191760186019782120220523132430S1215 KG AT 550 KPA
KG DUAL2520270329483200338436023900401042094480D1120 KG AT 550 KPA
LT225/75R16 LRE   LTX A/T2, LTX M/S, XPS RIBLBS SINGLE3000330035803880412043804670488051205360S2680 LBS AT 80 PSI
LBS DUAL5460600065207060750079808600888093209880D2470 LBS AT 80 PSI
KG SINGLE1400150016251760187019902120221523202430S1215 KG AT 550 KPA
KG DUAL2540272029603200340036203900403042304480D1120 KG AT 550 KPA
LT235/85R16 LRE   LTX A/T2, LTX M/S, LTX M/S2, XPS RIB, XPS TRACTIONLBS SINGLE3400374040604410467049705246553058106084S3042 LBS AT 80 PSI
LBS DUAL6180680073808024850090409524100601058011112D2778 LBS AT 80 PSI
KG SINGLE1580169618422000211822542380250826352760S1380 KG AT 550 KPA
KG DUAL2880308433483640385641004320456347995040D1260 KG AT 550 KPA
LT245/75R16 LRE   LTX A/T2, LTX M/S, XPS RIBLBS SINGLE3400373040604410467049605250553058006084S3042 LBS AT 80 PSI
LBS DUAL6180678073808024850090209525100601056011112D2778 LBS AT 80 PSI
KG SINGLE1580169018402000212022502380251026302760S1380 KG AT 550 KPA
KG DUAL28803307533503640385540904320456047905040D1260 KG AT 550 KPA
  LT265/75R16 LRE LTX A/T2, LTX M/S2LBS SINGLE3820420045604940525055806000621065206830S3415 LBS AT 80 PSI
LBS DUAL696076408300908095601016011020113001186012340D3085 LBS AT 80 PSI
KG SINGLE1780190520702240238025302720281529603100S1550 KG AT 550 KPA
KG DUAL3240346537654120434046105000512553805600D1400 KG AT 550 KPA
WHEEL DIAMETER 17″PSI35404550556065707580MAX LOAD & PRESSURE ON SIDEWALL
kPa250280310350380410450480520550
  LT245/70R17 LRE LTX A/S, LTX M/S2LBS SINGLE3380371040204410463049205200548057506000S3000 LBS AT 80 PSI
LBS DUAL616067607320794084208960934099801046011020D2755 LBS AT 80 PSI
KG SINGLE1570168518252000210022302360248526102720S1360 KG AT 550 KPA
KG DUAL2860306533203600382040654240452547455000D1250 KG AT 550 KPA
  LT265/70R17 LRE LTX A/SLBS SINGLE3780415045104940519055205820601062006390S3195 LBS AT 80 PSI
LBS DUAL688075608200908094401004010720109401128011640D2910 LBS AT 80 PSI
KG SINGLE1760188020442240236025002640273028002900S1450 KG AT 550 KPA
KG DUAL3200344037204120428045604860496051205280D1320 KG AT 550 KPA

Reference : https://www.michelintruck.com/assets/pdf/Truck_Tire_Data_Book_Jan2007.pdf

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