There isn’t a single universal blade size for the Ram 1500; blade lengths vary by model year and cab configuration. In practice, many owners end up using 20-inch blades on both sides, but you should always confirm the exact size for your truck to ensure a proper fit.
How to determine the exact size for your Ram 1500
Use these steps to confirm the precise wiper blade length for your vehicle. The process is quick and helps avoid buying the wrong size.
- Check the owner's manual or the wiper blade section of the manual for the recommended sizes for your year and model.
- Inspect the current blades for a length marking printed on the blade or packaging.
- Look for a sticker or label near the driver's door jamb or inside the hood area that mentions blade lengths for your truck.
- Measure the blades if you can access them: measure tip to tip along the blade when resting in the parked position.
- If you’re unsure, bring the old blades or the vehicle’s year/model to an auto parts retailer; they can accurately confirm the correct sizes.
Bottom line: the exact sizes are specific to your Ram 1500’s year and configuration, so verification is the safest step before purchasing replacements.
Typical front blade length combinations you may encounter
Wiper blade pairings for the Ram 1500 vary by generation and trim. The examples below represent common configurations you might encounter in the market. Always verify with documentation or measurement for your exact truck.
- 20 inches on both the driver and passenger sides
- 22 inches on both sides
- 22 inches on the driver side and 20 inches on the passenger side
- 18 inches on both sides
These combinations reflect the variety seen across different Ram 1500 years and trims. If your truck isn’t listed here, check the manual or measure the current blades to ensure a precise fit.
What to do if you’re still unsure
When in doubt, rely on official references and quick-scan methods to confirm the exact size for your specific vehicle.
Use the VIN or consult a parts retailer
Provide your Ram 1500’s year, model, and, if possible, the VIN to a trusted auto parts retailer or dealership website. They can pull the exact wiper blade size for your exact configuration and show compatible part numbers.
Alternatively, remove one of the current blades and take it to a store; staff can match it to the correct replacement at the counter. This hands-on approach eliminates guesswork.
Summary
In short, the Ram 1500 does not have a single universal wiper blade size. While many owners end up using 20-inch blades on both sides, the correct lengths depend on the truck’s year and configuration. Use the owner's manual, current blade markings, or a quick store check (or your VIN) to confirm the precise sizes for your specific Ram 1500. By verifying first, you’ll ensure optimal wiping performance and easy installation.


