235/60R18 Dunlop Grandtrek PT20 103H[Quiet Ride] – The Grandtrek PT20 is equipped with Multi-Pitch Tread Design Technology? and narrow centerline lug grooves, which reduce road noise, ensuring a quieter and more comfortable ride for a peaceful driving experience.[Wet Traction] – Wide lug grooves in the tread design provide aggressive traction in muddy and snowy conditions, enhancing the tire’s capability to maintain grip and control, especially in adverse weather.Grandtrek PT20Quiet Ride and Enhanced Wet Traction