Sumic GT tires have mostly positive reviews on both Amazon.com and VulcanTire.com. The Sumic GT has a five out of five star rating on Amazon.com over 17 reviews. On VulcanTire.com, the Sumic GT has a four out of five star rating, as of July 2015.
Positive reviewers mention that the Sumic GT provides excellent value for the price. Reviewers also complimented the tire for sharp cornering, solid freeway performance, low noise and good overall traction. On VulcanTire.com the Sumic GT scored highest in dry traction and treadwear categories. Complaints of the tire from one user included loud road noise on highways and somewhat unreliable wet traction.