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    Wiper Blade Sizes

    2018 Ram 2500 Wiper Blade Sizes & Replacements

    AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.

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    Quick Reference

    PositionLength (in)Length (mm)AttachmentOEM PN
    Driver22550Push Button
    Passenger22550Push Button

    Best Aftermarket Replacements

    When it's time to replace the wiper blades on your 2018 Ram 2500, a variety of excellent aftermarket options are available. Here are some top choices across different price tiers:

    • Bosch ICON: (Premium) Known for their beam blade design and exclusive FX dual rubber, offering long-lasting, streak-free wipes in all weather conditions.
    • Rain-X Latitude: (Premium) Feature a contoured beam design for even pressure distribution and a smooth, consistent wipe. They are also designed to repel water.
    • Trico Force: (Mid-Range) Engineered with a heavy-gauge all-steel frame for durability and an aerodynamic spoiler that converts wind force for maximum windshield contact.
    • Michelin Stealth: (Mid-Range) Utilize a "hybrid" blade technology that combines the advantages of both traditional and beam blades, providing excellent all-weather performance.
    • PIAA Si-Tech: (Premium) These silicone wiper blades are known for their quiet operation, superior cleaning performance, and ability to last longer than traditional rubber blades.

    Attachment Style

    The 2018 Ram 2500 typically uses a Push Button style attachment for its wiper blades. This design provides a secure connection to the wiper arm. While fairly common, it's always a good idea to double-check the attachment style on your vehicle before purchasing new blades, as sometimes variations can occur.

    How to Install

    Replacing the wiper blades on your Ram 2500 is a straightforward process that anyone can do. Here are the general steps:

    1. Lift the Wiper Arm: Gently pull the wiper arm away from the windshield until it locks into the upright position.
    2. Remove the Old Blade: Locate the small tab or button on the underside of the wiper blade near where it connects to the arm. Press this tab/button and slide the old blade off the arm. For a push-button attachment, you'll typically press the button and then slide the blade out.
    3. Attach the New Blade: Align the new wiper blade with the wiper arm, ensuring the push-button mechanism clicks into place. Give it a gentle tug to confirm it's securely attached.
    4. Lower the Wiper Arm: Carefully lower the wiper arm back onto the windshield. Do not let it snap down, as this could damage the windshield.
    5. Test the Wipers: Turn on your wipers to ensure they are working correctly and making proper contact with the windshield.

    Note: If your vehicle has an unusual attachment style, consult your owner's manual or a reputable online video tutorial for specific instructions.

    When to Replace

    Wiper blades are a critical safety component, and their effectiveness degrades over time due to exposure to UV rays, extreme temperatures, and road debris. It's generally recommended to replace your wiper blades every 6 to 12 months, or at the first signs of wear. Watch out for these indicators that it's time for new blades:

    • Streaking: If the wipers leave lines or streaks across your windshield, they are no longer clearing water effectively.
    • Chattering or Skipping: When the blades don't glide smoothly across the glass and instead jump or skip, it's a sign the rubber has hardened or is no longer making proper contact.
    • Squeaking or Screeching: Loud noises during operation can indicate a stiff or damaged blade.
    • Visible Damage: Cracks, tears, or missing pieces of the rubber element are clear signs that replacement is needed.

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    More specs for the 2018 Ram 2500

    Oil Capacity & Filter

    Capacity, weight, filter PN, drain plug torque, change interval.

    Fluid Type Specs

    Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.

    Coolant Capacity & Type

    Total system capacity, OEM coolant spec, flush interval, bleed tips.

    Transmission Fluid & Service

    Trans model, fluid spec, capacity, filter PN, service interval.

    Torque Specifications

    Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.

    Brake Pad & Rotor Specs

    Pad PNs, rotor size, min thickness, caliper torque.

    Tire Size & Pressure

    OEM size, cold psi, bolt pattern, wheel size, TPMS.

    Battery Size & Group

    Group size, CCA, AGM/flooded, dimensions, reset note.

    A/C Refrigerant & Oil

    R-134a or R-1234yf, charge oz, PAG oil spec.

    Bulb Sizes (Headlight, Tail, Fog)

    Headlight, fog, tail, turn, reverse, interior.

    Factory Maintenance Schedule

    Service intervals by mileage, severe-duty notes, known issues.

    Towing Capacity & Payload

    Max tow, payload, GVWR/GCWR, hitch class by trim.

    Fuse Box Diagram & Amperage

    Fuse box locations, layout, amps, and what each fuse controls.

    Serpentine Belt Routing & Length

    Belt routing, length, rib count, OEM + aftermarket PNs.

    Wheel Alignment Specifications

    Camber, caster, toe ranges (front & rear), adjustability notes.

    Paint Color Codes

    All factory colors with paint codes, sticker location, touch-up tips.

    Spark Plug Type & Gap

    Plug PN, gap, torque, interval by engine.

    Transmission & Axle Gear Ratios

    Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.

    Key Fob Programming

    DIY programming steps, FCC ID, fob PN, battery, transponder.

    Same spec — other model years

    Maintenance & repair guides

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