315/30R18 TYRES
2 tyres from 2 brands · From $926 per tyre
Best 315/30R18 Tyres for Every Budget
Top picks across three price tiers — find the right tyre quickly.
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What Does 315/30R18 Mean?
315
Width (mm)
The section width of the tyre in millimetres, measured from sidewall to sidewall.
30
Profile (%)
The aspect ratio — the sidewall height as a percentage of the tyre width.
R18
Rim Size (inches)
The diameter of the wheel rim this tyre fits, measured in inches.
315/30R18 Tyre FAQ
What vehicles use 315/30R18 tyres?
315/30R18 is a common size used across a wide range of passenger cars and SUVs. Check your vehicle's door placard or current tyre sidewall to confirm.
How much do 315/30R18 tyres cost in NZ?
315/30R18 tyres at Hyper Tyres start from $925.99 for budget options. We stock 2 options across all budget levels with our 10% price beat guarantee.
Can you fit 315/30R18 tyres at my home in Auckland?
Yes — Hyper Tyres offers Auckland-wide mobile tyre fitting from $19.99 per tyre. Order your 315/30R18 tyres online, choose Mobile Fitting at checkout, and we'll come to your home or workplace at a time that suits you.
How long does delivery take for 315/30R18 tyres?
Orders placed before 3pm ship same day from our Penrose store. Delivery to your nearest installer takes 1–3 business days. Home delivery is available for $14.99/tyre with a 2–4 business day timeframe.
What does 315/30R18 mean?
315/30R18 breaks down as: 315mm section width, 30% aspect ratio (sidewall height as a percentage of width), and R18 means it fits a 18-inch rim. This is printed on the sidewall of your current tyres.