Grip Dial – Tire & Wheel Fitment Calculator
Current Setup
Wheel
17"
8"
+35
Tire
235
45
235/45R17 on 8J ET35
New Setup
Wheel
18"
9.5"
+22
Tire
265
35
265/35R18 on 9.5J ET22
Current
New
Hub Face
Difference
Comparison
Overall Diameter Δ
0mm
Speedo Error
0%
Poke Δ (outer)
0mm
Inset Δ (inner)
0mm
Overall Diameter—
Sidewall Height—
Circumference—
Poke (outer edge)—
Inset (inner edge)—
Ride Height Δ—
True Speed @ 60mph—