Most 1998 Ram 1500 pickups use a 22-inch driver-side blade and a 20-inch passenger-side blade, though exact sizes can vary by cab style and whether you have a two- or four-wheel-drive model.
The Ram 1500 of 1998 was offered in several body configurations. Because wiper blade lengths are chosen to fit the windshield and the wiper arm clearance, it's important to verify the exact fit for your truck's cab and bed setup. This guide provides typical sizes and how to confirm yours.
Common sizes for the 1998 Ram 1500
Below are the sizes you are most likely to encounter for this model, noting that variations exist by cab style.
- Driver-side blade: 22 inches (most common).
- Passenger-side blade: 20 inches (most common).
Note: Some configurations (certain cabs or aftermarket replacements) may use 22/18 or 18/20 setups. Measure if in doubt or consult a fit guide with your VIN.
How to determine your exact size
To ensure you buy the right blades, measure your current blades or check the vehicle’s manual. You can also use online fit guides that allow you to enter your VIN or year, make, model, and cab configuration.
Measuring method
Extend the wiper arms away from the windshield and measure the blade length from end to end. Do this for both driver and passenger sides, taking into account any overhang or misalignment that may have occurred due to damage.
Alternative sources
Consider retailers like AutoZone, Advance Auto Parts, or OEM dealers; many offer a vehicle fit finder to confirm the exact blade sizes for your specific Ram 1500 configuration.
Tips for replacement blades
Opt for blades rated for all-weather performance and the climate where you drive. For older vehicles, you may prefer clip-on or hook-style blades depending on the wiper arm type. Ensure the connector type matches your existing arms.
Summary
For a 1998 Dodge Ram 1500, the typical wiper blade sizes are 22 inches on the driver’s side and 20 inches on the passenger’s side, with possible variations based on cab configuration and drivetrain. Always verify with a fit guide or measurement from your vehicle, and consider compatible all-weather blades for durability.


