Mahindra Thar Tyre Size
Mukesh Kumar
Automotive content lead, 8 years covering Indian car specs
Factory OEM Tyre Size / मूल टायर साइज
245/75 R16 / 255/65 R18
Complete Tyre & Wheel Specifications
| Specification | Official Manufacturer Specification |
|---|---|
| Factory OEM Tyre Sizes | 245/75 R16(111S)AX Trims 255/65 R18(111S)LX Trims |
| Trim / Variant Application | AX: 245/75 R16; LX: 255/65 R18 |
| Alternative / Other Factory Sizes | 245/75 R16, 265/65 R18, 285/60 R18 |
| Rim Diameter (रिम का आकार) | 16 / 18 inch |
| Load Index | 111 |
| Speed Rating | S (180 km/h) |
| Tyre Pressure / हवा का दबाव (Standard) | Front (आगे): 32 psi (Placard) · Rear (पीछे): 32 psi (Placard) |
What This Size Means
245 = tread width in millimetres. 75 = aspect ratio, meaning the sidewall height is 75% of the tread width (184 mm). R = radial construction (or bias-ply if dash-indicated). 16 = wheel rim diameter in inches (406 mm).
Editor's Technical Insight
The Mahindra Thar is India's most celebrated recreational 4x4, rolling on purposeful 255/65 R18 all-terrain rubber on LX trims (and 245/75 R16 steel wheels on AX Opt models). The factory 18-inch tyre boasts a generous 166mm sidewall height and a 31-inch outer rolling diameter, delivering 226mm of unladen ground clearance and a 650mm water-wading threshold. While the stock MRF Wanderer or CEAT CrossDrive tyres balance highway refinement and casual trail traction reasonably well, serious off-road enthusiasts frequently transition to more aggressive tread patterns like BFGoodrich KO2 or Maxxis Bighorn. For deep sand driving in Rajasthan dunes, airing down the tyres to 18-20 psi elongates the contact patch dramatically, allowing the Thar to float over powdery sand without bogging down; however, remember to reinflate to the factory 32 psi before returning to highway asphalt. The Thar's live rear axle and high body-on-frame stance make front-end wheel alignment sensitive to hard trail impacts: check toe and camber every 10,000 km to prevent asymmetric feathering on the front outer tread blocks.
Tyre Options Available in India
Verified replacement options compatible with Mahindra Thar stock wheel rims:
Wanderer A/T
CrossDrive A/T
All-Terrain T/A KO2
Try It: Compare Upgrade Sizes
Calculate rolling diameter deviation, ground clearance difference, and speedometer error before upsizing.