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FREE NATIONWIDE DELIVERY ON 2 OR MORE TYRES
FREE NATIONWIDE DELIVERY ON 2 OR MORE TYRES
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Radar Dimax R 275/40 R18 103Y – sporty everyday performance. Sporty pattern, wet grip
Radar Dimax R – sporty everyday performanceThe Radar Dimax R in 275/40 R18 103Y is a ultra-high-performance tyre built for sporty everyday performance. In South Africa it is a popular choice for value-conscious drivers looking for a dependable tyre at this size. Looking for this size? The Radar Dimax R is available as 275/40R18 – the same fitment you may see written as 275/40R18, 275 40 18. Every tyre is supplied new and can be fitted at one of our partner fitment centres or delivered nationwide. Key features & benefitsSporty pattern – Responsive dry handling. Wet grip – Grooves clear water. Stable casing – Composed at speed. Value – Performance at an accessible price. Extra Load (XL) sidewall – Reinforced construction carries higher loads, suiting heavier vehicles, towing and full loads. Load index & speed rating explainedThe load index 103 means each tyre can carry up to 875 kg, so a set of four supports roughly 3,500 kg. The speed rating Y approves this tyre for sustained speeds up to 300 km/h. Y-rated tyres are approved for sustained speeds above 240 km/h. Marked XL (Extra Load), this size carries a reinforced sidewall for heavier vehicles and full loads. SpecificationsSize275/40 R18 103YSection width275 mmProfile40 (sidewall height as % of width)Rim diameter18 inchLoad index103 · up to 875 kg per tyreSpeed ratingY · up to 300 km/hRun-flatNoExtra loadYes (XL)ConstructionRadialCategoryUltra-High-Performance tyreBrandRadarPatternDimax RSKUTDSC0097Fitting, delivery and set pricingBuy four of the same tyre and the set price applies automatically at checkout – R200 off the four-tyre total. Choose fitment at one of our partner centres or nationwide delivery, and add valves, balancing and wheel alignment at checkout. Not sure of your size? Search by your vehicle or send us a WhatsApp message with your registration and we will confirm fitment.
Find these numbers on your current tyre's sidewall, then type them into the search bar.
Always confirm against your vehicle's door-jamb placard — alternative fitments may also apply.
18" mags that take this rim size — complete the look.
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MAGSide by side — this tyre vs same-size options from other brands.
Same 275/40R18 size, different brands & price points.
