GALLERY
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KOYOYAMA tire
IRON RANGER A/T KRO7
PRODUCT FEATURES
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WIDER TREAD
WIDTH DESIGN

A wider tread pattern increases the road contact area, reducing the risk of slippage and improving handling and operational stability in bumpy, gravel roads, and uneven road conditions.

tread detail images
wide tread tire
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tire graphic
A/T COMPOUND
CUSTOMIZED FOR THE
SOUTH AMERICAN MARKET

Advanced tread compound delivers increased wet traction, high-capacity water-bearing load, enhanced durability, stability and performance.

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RIM PROTECTOR EQUIPPED
ACROSS THE FULL RANGE

A thicker bead designed to protect alloy rims from curb damage while optimizing traction across various surfaces and offering ultra-low rolling resistance.

rim protector tire
RWL design background
Left KOYOYAMA tire
Right IRON RANGER tire
WHITE LETTER DESIGN (RWL)
ACROSS THE FULL RANGE

The RWL design delivers superior abrasion resistance and aggressive off-road aesthetics while offering advanced protection against auto corrosion.

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UPGRADED SIDEWALL
PROTECTION DESIGN

Reinforced sidewall structure increases puncture resistance, improves cushioning performance, provides long-lasting wear, and delivers superior protection in extreme conditions.

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bottom tire group
COMPREHENSIVE
IMPROVEMENT IN THE
BALANCE PERFORMANCE

Equipped with proprietary 3D grooves, possess improved hydroplaning resistance and enhanced corner handling capability, and superb grip under wet and slippery conditions.

SIZE

14"
Rim
Diameter
Tire
Size
Service
Desc
PRUTQGSingle Max Load
(kg)
Single Max Load
(lbs)
Dual Max Load
(kg)
Dual Max Load
(lbs)
Measuring Rim
(in)
Overall Diameter
(mm)
Section Width
(mm)
Max Inflation Pressure
(kPa)
Max Inflation Pressure
(PSI)
14175/75R1486T/600 A B5301170//5J61817730044
14175/80R1492TXL600 A B6301390//5J63617734049
14185/70R1488T/600 A B5601230//5 1/2J61618930044
14LT175/70R1498/96S10PR/750165571015655J60217755080
14LT175/75R1499/98S8PR/775171075016555J61817747568
14LT175/80R1495/92S8PR/690152063013905J63617747568
15"
Rim
Diameter
Tire
Size
Service
Desc
PRUTQGSingle Max Load
(kg)
Single Max Load
(lbs)
Dual Max Load
(kg)
Dual Max Load
(lbs)
Measuring Rim
(in)
Overall Diameter
(mm)
Section Width
(mm)
Max Inflation Pressure
(kPa)
Max Inflation Pressure
(PSI)
15205/60R1591H/600 A A6151360//6J62720930044
15205/65R1594H/600 A A6701480//6J64720930044
15205/70R1596T/600 A B7101570//6J66920930044
15195R15C106/104Q8PR/950209590019855 1/2J69019845065
15LT215/75R15100/97R6PR/800176573016106J70321635050
15P235/75R15105T/600 A B9252039//6 1/2J73323530044
15LT235/75R15116/113S10PR/12502755115025356 1/2J73323555080
1531X10.50R15LT109S6PR/10302270//8 1/2J77526835050
15LT205/60R1598/95S8PR/750165569015206J62720947568
15LT205/65R1599/96S8PR/775171071015656J64720945065
15LT205/70R1596/93S6PR/710156565014356J66920935050
16"
Rim
Diameter
Tire
Size
Service
Desc
PRUTQGSingle Max Load
(kg)
Single Max Load
(lbs)
Dual Max Load
(kg)
Dual Max Load
(lbs)
Measuring Rim
(in)
Overall Diameter
(mm)
Section Width
(mm)
Max Inflation Pressure
(kPa)
Max Inflation Pressure
(PSI)
16LT235/70R16110/107S8PR/1060233597521507J73624045065
16P245/70R16111TXL600 A B10902403//7J75024834049
16LT245/70R16118/115S10PR/13202910121526807J75024855080
16LT255/70R16115/112S8PR/12152680112024707 1/2J76426045065
16P265/70R16111T/600 A B10902403//8J77827230044
16LT265/70R16121/118S10PR/14503195132029108J77827255080
16LT245/75R16120/116R10PR/13803042126027787J77424855080
16LT265/75R16123/120S10PR/15503415140030857 1/2J80426755080
16LT285/75R16126/123R10PR/17003750155034158J83428655080
17"
Rim
Diameter
Tire
Size
Service
Desc
PRUTQGSingle Max Load
(kg)
Single Max Load
(lbs)
Dual Max Load
(kg)
Dual Max Load
(lbs)
Measuring Rim
(in)
Overall Diameter
(mm)
Section Width
(mm)
Max Inflation Pressure
(kPa)
Max Inflation Pressure
(PSI)
17215/60R17100TXL600 A A8001764//6 1/2J69022134049
17225/60R17103HXL600 A A8751929//6 1/2J70222834049
17225/65R17102T/600 A A8501874//6 1/2J72422830044
17235/65R17108HXL600 A A10002205//7J73824034049
17LT245/65R17111/108S8PR/10902405100022057J75024845065
17LT245/70R17119/116S10PR/13603000125027557J77624855080
17P265/70R17115T/600 A B12152679//8J80427230044
17P265/65R17112S/600 A A11202469//8J77627230044
17LT265/65R17120/117S10PR/14003085128528358J77627255080
17LT265/70R17123/120R10PR/15503415140030858J80427255080
17LT285/70R17126/123S10PR/17003750155034158 1/2J83229255080
17LT215/60R17109/107S8PR/1030227097521506 1/2J69022147568
17LT225/60R17104/101S8PR/900198582518206 1/2J70222845065
18"
Rim
Diameter
Tire
Size
Service
Desc
PRUTQGSingle Max Load
(kg)
Single Max Load
(lbs)
Dual Max Load
(kg)
Dual Max Load
(lbs)
Measuring Rim
(in)
Overall Diameter
(mm)
Section Width
(mm)
Max Inflation Pressure
(kPa)
Max Inflation Pressure
(PSI)
18235/60R18103T/600 A A8751929//7J73924030044
18LT265/60R18119/116S10PR/13603000125027558J77527255080
18LT265/65R18122/119S10PR/15003305136030008J80127255080
18LT275/70R18125/122S10PR/16503640150033058J84327955080
18LT285/60R18122/119S10PR/15003305136030008 1/2J79929255080
18LT235/60R18108/104S8PR/1000220590019857J73924045065
19"
Rim
Diameter
Tire
Size
Service
Desc
PRUTQGSingle Max Load
(kg)
Single Max Load
(lbs)
Dual Max Load
(kg)
Dual Max Load
(lbs)
Measuring Rim
(in)
Overall Diameter
(mm)
Section Width
(mm)
Max Inflation Pressure
(kPa)
Max Inflation Pressure
(PSI)
19LT265/55R19119/116S10PR/13603000125027558 1/2J77527755080
19LT275/55R19110/107S8PR/1060233597521507 1/2J75325345065
20"
Rim
Diameter
Tire
Size
Service
Desc
PRUTQGSingle Max Load
(kg)
Single Max Load
(lbs)
Dual Max Load
(kg)
Dual Max Load
(lbs)
Measuring Rim
(in)
Overall Diameter
(mm)
Section Width
(mm)
Max Inflation Pressure
(kPa)
Max Inflation Pressure
(PSI)
20LT265/50R20115/112S10PR/12152680112024708 1/2J77427755080
20LT275/50R20119/116S10PR/13603000125027559J79429755080