The 2020 GMC Yukon commonly uses 22-inch wiper blades on the driver’s side and 20-inch blades on the passenger side for the front, with a 16-inch blade for the rear. This article breaks down the standard sizes and how to verify them before shopping.
Vehicle wiper sizes can vary by trim, region, or aftermarket replacements. Always confirm with your owner’s manual, the current blade on your vehicle, or a trusted parts retailer before purchasing replacements.
Front wiper blade sizes
Below are the typical front blade lengths for the 2020 Yukon. These sizes cover the standard configuration most owners will encounter.
- Driver’s side front blade: 22 inches
- Passenger side front blade: 20 inches
In most 2020 Yukon setups, the two front blades are the 22" (driver) and 20" (passenger) sizes. If your vehicle has a different trim or aftermarket configuration, verify against the blade packaging or the vehicle’s documentation.
Rear wiper size
The rear wiper blade for the Yukon is typically 16 inches, matching common GM SUV rear blade dimensions. Some aftermarket replacements may vary, so confirm the exact length on the current blade if you’re unsure.
- Rear blade: 16 inches
For accuracy, measure the existing rear blade or consult the owner’s manual to ensure you buy the correct length for your model year and tailgate design.
How to verify wiper sizes
Before buying replacements, use these quick checks to confirm you have the right sizes.
- Inspect the current blades to read the length stamped on the blade itself or on the packaging.
- Consult the owner’s manual’s maintenance or wiper section for recommended sizes.
- Ask a parts counter at a dealership or auto parts store to cross-check against your VIN or model year.
- Measure the blades with a tape measure from end to end if the markings are unclear.
Proper sizing ensures optimal visibility and blade performance, reducing streaking and chatter on the windshield.
Summary: For the 2020 GMC Yukon, expect front wipers of 22 inches (driver) and 20 inches (passenger), plus a 16-inch rear blade. Always confirm with the manual or a trusted retailer before purchasing.