The size varies by generation, but Jeep Grand Cherokees commonly use 22 inches for the driver's front blade and 20 inches for the passenger front blade, with a rear blade around 12 inches. Exact sizes depend on the model year and trim.
Generations and their typical sizes
Jeep Grand Cherokee WK2 (2011–2021)
For the WK2 generation, the front blades are typically 22 inches on the driver's side and 20 inches on the passenger side. The rear blade is about 12 inches long.
The following sizes cover the typical configuration for most WK2 Grand Cherokees.
- Front blades: Driver 22 inches; Passenger 20 inches.
- Rear blade: 12 inches.
Note that sizes can vary by trim and options, so verify for your specific vehicle year and model.
Jeep Grand Cherokee L (2021–present)
For the Grand Cherokee L, front wipers are commonly 20 inches on the driver's side and 18 inches on the passenger side. The rear blade is typically around 12 inches.
The following sizes cover the typical configuration for the Grand Cherokee L.
- Front blades: Driver 20 inches; Passenger 18 inches.
- Rear blade: 12 inches.
As always, check your exact configuration to be sure.
How to verify your exact size
To ensure you buy the right blades, confirm the exact size for your vehicle before purchasing. The simplest checks are below.
- Consult the owner's manual or the window sticker for blade size specifications.
- Inspect the current blades for any size markings; the packaging of a replacement blade will list the length.
- Measure the blade length yourself by removing it and using a tape measure against the mounting point.
- If you have the vehicle's VIN, use a Jeep parts catalog or retailer's online lookup to confirm the exact blade length for your year and trim.
When in doubt, the parts department at a Jeep dealer or a reputable auto parts retailer can confirm and cross-check different blade brands for fit and performance.
Summary
Windshield wiper sizes for a Jeep Grand Cherokee vary by generation. WK2 models commonly use 22-inch driver and 20-inch passenger front blades with around a 12-inch rear blade, while the Grand Cherokee L typically uses 20/18-inch front blades and a 12-inch rear blade. Always verify with your year, trim, and VIN to ensure exact fit, and consider replacing blades in pairs for even performance.