G866
Strong: rolling resistanceweak: wet roads
Where this tyre is strong
Kingboss G866 in tests
The Kingboss G866 summer tyre has been tested in one independent tyre test in 2026 (Tyre Reviews). Its TyreRanker score is 57/100, which ranks it No. 61 among 62 tested summer tyres. The G866 clearly trails the best in tests.
Its best result is No. 8 out of 8 tyres (Tyre Reviews 2026, size 235/35 R19).
The G866 is strongest in rolling resistance (100 points, best in class). It is weaker in the wet (27 points, class average 79) and in the dry (37 points, class average 83).
The tests used size 235/35 R19. As the tyre has been tested in only one test, its overall score is provisional.
Test timeline
Rank = the test organiser's ranking. On the right: the TyreRanker score from that test's measurements.
Frequently asked questions
Is the Kingboss G866 a good summer tyre?
The Kingboss G866 received a TyreRanker score of 57/100 and ranks No. 61 among 62 summer tyres. The score is based on the measurements and testers' verdicts from independent tests (1 in total).
How many tests has the Kingboss G866 won?
According to our data, the Kingboss G866 has not won any tests. Its best result is No. 8 out of 8 tyres (Tyre Reviews 2026, size 235/35 R19).
What are the strengths and weaknesses of the Kingboss G866?
The G866 is strongest in rolling resistance (100 points, best in class). It is weaker in the wet (27 points, class average 79) and in the dry (37 points, class average 83).