Triumph Stag
Find Tyres for 1970-1977 Triumph Stag
Triumph Stag (1970-1977) tyre data — wheel-by-wheel fitments and seasonal options.
About this generation
The 1970-1977 Triumph Stag occupies a specific slot in the Triumph lineup, and tyre choice for this generation has to match the wheel and trim ordered from new. The figures on this page reflect UK-market original-equipment fitments.
The 1970-1977 Triumph Stag is an older generation. Most original sizes are still produced for the UK market, though limited variants may need a specialist tyre supplier.
Common factory tyre sizes
UK-market factory fitments for the 1970-1977 Triumph Stag typically include:
Original-equipment sizes shown here are typical UK fitments. Sport packs, optional alloy upgrades and dealer accessories can change the size — always confirm before fitting.
Tyre fitment for any Triumph Stag depends on the wheels and trim ordered from new. The most accurate way to confirm a replacement is to read the size from your existing tyre sidewall.
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Tyre sizes vary by trim, year, wheel size and manufacturer specification. Confirm the size on your tyre sidewall before fitting.
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Frequently asked questions
Quick answers about UK tyre fitment, MOT rules and seasonal options.
Are tyres for the 1970-era Triumph Stag still available?
Yes — common sizes for the 1970-1977 Triumph Stag remain in production from major UK brands. Some classic-specific sizes may need a specialist supplier, especially for limited or sport variants.
What tyre size does the 1970-1977 Triumph Stag use?
Common UK factory fitments for the 1970-1977 Triumph Stag include 185/70 R14. The exact size depends on the wheel and trim ordered — always confirm on your tyre sidewall before fitting.
Are run-flat tyres needed on the 1970-1977 Triumph Stag?
Most 1970-1977 Triumph Stag cars were supplied with conventional tyres and a spare or repair kit. Only fit run-flats if your specific car was originally specified with them and has tyre pressure monitoring.
What's different about the 1970-1977 Stag compared with other generations?
This is the 1970-1977 generation of the Triumph Stag. Earlier and later generations use different platforms, wheel sizes and tyre fitments, so always match your specific year to the correct generation page.
Are all-season tyres suitable for the Triumph Stag?
All-season tyres carrying the 3PMSF snowflake symbol are a sensible choice for UK Triumph Stag drivers who don't want to swap between summer and winter sets. Confirm the size and load rating match your OEM spec.
Tyre Finder UK provides general tyre guidance only. We do not guarantee tyre fitment, local stock, prices or fitting availability. Always confirm your tyre size, load rating, speed rating and vehicle requirements using your current tyre sidewall, vehicle handbook, manufacturer guidance or a qualified tyre fitter before fitting.