The standard front wiper blades for most 2018 Ram 1500 pickups are 24 inches on the driver’s side and 19 inches on the passenger’s side. Always verify with your exact trim and preferred brand before purchasing.
Standard blade sizes for the 2018 Ram 1500
Here is a quick reference of the most commonly used sizes for this model year and body style.
- Driver's side: 24-inch blade
- Passenger's side: 19-inch blade
These two sizes cover the majority of Ram 1500 builds from 2018. If your vehicle has a different configuration or you opt for unusually long blades, confirm fit before installation.
How to verify the correct size for your vehicle
To verify the size, follow these steps so you install the right blades the first time.
- Measure the current blades with a tape measure from tip to tip on each side, or check the size printed on the blade packaging if you still have it.
- Consult the owner's manual or the official Ram/Mopar parts diagrams for the exact lengths specified for your year and trim.
- Use a parts finder tool on major auto parts retailer sites by selecting year, make, and model to display compatible sizes and connector types.
- Confirm connector compatibility: Ram trucks commonly use hook attachments on the driver side and may require a different connector on the passenger side; ensure the replacement blades match your arm’s connector.
Correctly matching blade length and connector ensures full coverage, proper sealing, and no interference with the windshield frame.
Blade types and replacement options
Different blade designs suit different climates and budgets. Each type has its own benefits and compatibility considerations.
- Conventional (frame) blades: Inexpensive and widely available; easy to replace but may streak more in heavy rain or snow.
- Beam blades: One-piece construction with improved pressure distribution; often quieter and longer lasting.
- Hybrid blades: Combine frame and beam benefits for better performance and easier installation.
- All-weather/winter blades: Built to handle snow and ice with coatings and protective features; good for cold climates.
When choosing, consider climate, budget, and how often you drive in adverse weather. If unsure, start with a mid-range beam or hybrid blade set.
Where to buy and typical pricing
Prices vary by brand, length, and whether you buy a two-blade set or separate sizes. Here's a rough guide to help you budget.
- OEM Mopar or dealer replacement blades: typically higher-end, around $25–$50 per blade, or $50–$70 for a pair depending on features.
- Quality aftermarket blades: commonly $15–$40 per blade or $30–$60 per pair depending on length and design.
- Winter or all-weather packages: may add $5–$15 per blade due to coatings and performance enhancers.
Shop around at auto parts retailers, online stores, and the dealership to compare prices and confirm compatibility with your Ram 1500’s wiper arm connectors.
Summary
For a 2018 Dodge Ram 1500, the typical front wiper sizes are 24 inches on the driver’s side and 19 inches on the passenger’s side. Always verify with your exact trim and preferred brand, and consider blade type based on climate and driving conditions. If in doubt, consult the owner’s manual or a trusted parts retailer to confirm the correct sizes and connector compatibility before purchase.


