🌧️ 1988 Chevrolet K20: Wiper Blade Sizes
Driver side
18″
Passenger side
18″
Attachment type: hook — most aftermarket blades include the adapter, but check the box.
📝 1988-1999 C/K series redesign (GMT400) increased to 18-inch symmetrical blades. Pickup body style has no rear wiper.
Part numbers on the shelf
Size-standard part numbers — verify the connector before buying.
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