Yes, it is over 2 inches.
295/50-15 295/60-15 Difference
Diameter inches (mm) 26.61 (676) 28.94 (735) 2.32 (59) 8.7%
Width inches (mm) 11.61 (295) 11.61 (295) 0 (0) 0%
Circum. inches (mm) 83.61 (2123.72) 90.91 (2309.07) 7.3 (185.35) 8.7%
Sidewall Height inches (mm) 5.81 (147.5) 6.97 (177) 1.16 (29.5) 20%
Revolutions per mile (km) 757.8 (470.87) 696.97 (433.07) -60.83 (-37.
-8%