In this comparison, we are comparing a tyre from a manufacturer from (
Triangle) against a tyre from a manufacturer from Singapore (
GT). Generally,
GT winter tyres are slightly better rated (50%) than
Triangle (15%). In this particular case, the GT RADIAL ClimateActive has a better rating of 83% compared to 7% of the Triangle EffeXWinter TW421. The first tyre test of Triangle EffeXWinter TW421 was done in 2025, compared to 2024 when was the GT RADIAL ClimateActive first tested.