In many cases, a 12-inch wiper blade is the correct size for the rear window of a Chevy or GMC pickup truck, especially on some SUV models built on a truck chassis. The front windshield wipers typically require longer blades, often 22 inches for both the driver and passenger sides. 

To ensure you get the correct blade for your vehicle, you must know the specific year, make, and model. Here are some top-rated 12-inch wiper blades.