Give up and just sell me your 10's for cheap. You'll never find tires that will fit!
Actually, on my GT40 I run Hoosier TD track tires. Nice when they're hot, but not when they're not. Also not for Highway use.
www.hoosiertire.com
Item no: 44295 Size: 25.5 X 10.0-15 (sort of around 300/45/15—as they're wider but lower profile than my 295/50/15 Dunlops.
Mark
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