The present invention includes a sliding window assembly for a vehicle. The sliding window assembly comprises a first fixed panel configured for coupling with the vehicle and a second fixed panel configured for coupling with the vehicle. The second fixed panel is spaced from the first fixed panel to define an opening therebetween. A track is connected to the first fixed panel and to the second fixed panel and the track defines a U-shaped channel. The sliding window assembly also comprises a sliding panel disposed within the channel and moveable relative to the first and second fixed panels along the track for covering and uncovering the opening. The sliding window assembly further includes a channel seal having a finger contacting the sliding panel and a base extending from the finger and coupled to the track for sealing the channel from environmental elements.