The 2020 Ram 1500 typically uses a 22-inch driver-side front blade and a 21-inch passenger-side front blade. If your truck has a rear wiper, the rear blade is usually about 11 inches.
While these sizes cover most 2020 Ram 1500 builds, exact lengths can vary by trim, cab configuration, and whether a rear wiper is installed. Always verify the fit on your specific vehicle before purchasing replacements.
Front wiper blade sizes
Here are the standard front wiper lengths used on the 2020 Ram 1500. Use these lengths to guide your replacement choices.
- Driver-side front blade: 22 inches
- Passenger-side front blade: 21 inches
With these front blade lengths, you should be able to find compatible OEM Mopar blades or reputable aftermarket options that match the Ram 1500’s arm geometry and wipe pattern.
Rear wiper blade size (if equipped)
For models equipped with a rear window wiper, the typical length is:
- Rear blade: 11 inches
Some configurations may use a different rear length, so check the rear blade itself or the owner’s manual if you’re unsure.
How to verify exact size
To confirm the precise size for your vehicle, you can:
- Consult the owner’s manual or a dealer/parts catalog using your VIN
- Remove the current blade and check the length stamped on it
- Measure the existing blade if you’re unsure of the markings
Using these verification methods helps ensure you buy blades that fit correctly and perform well in all weather conditions.
Notes on compatibility and replacement options
Most major brands offer blades in 22" and 21" sizes for the front, with an 11" option for the rear (if equipped). Options include conventional, beam, and hybrid designs. Winter-rated blades may be beneficial in cold climates. Always ensure the blade type matches your wiper arm style and attachment method.
Summary
For a 2020 Ram 1500, the typical front wipers are 22 inches on the driver side and 21 inches on the passenger side, with an 11-inch rear blade if your model has a rear wiper. Verify with the owner's manual or parts catalog for your exact configuration to be certain.