2021 Ram 3500 Wiper Blade Sizes
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Quick reference
| Position | Length (in) | Length (mm) | Attachment | OEM PN |
|---|---|---|---|---|
| Driver | 22 | 550 | Pinch Tab | |
| Passenger | 22 | 550 | Pinch Tab |
Best aftermarket replacements
- Bosch ICON: Premium beam blade, known for performance and durability. (Higher price tier)
- Rain-X Latitude: Beam blade with water-repelling coating. (Mid-high price tier)
- Trico Force: Durable beam blade designed for all-weather performance. (Mid price tier)
- Michelin Stealth: Hybrid blade, combining the advantages of conventional and beam blades. (Mid price tier)
- PIAA Si-Tech: Silicone blade for long-lasting, streak-free wipes. (Higher price tier)
Attachment style
The 2021 Ram 3500 typically uses a Pinch Tab attachment style. This is a common and secure method for attaching wiper blades to the wiper arm.
How to install
Replacing the wiper blades on your 2021 Ram 3500 is a straightforward process. Here are the general steps:
- Lift the wiper arm: Gently pull the wiper arm away from the windshield until it locks into the upright position.
- Remove the old blade: Locate the small tab or button on the wiper blade where it connects to the wiper arm. Press this tab or button and slide the old blade off the arm. For Pinch Tab attachments, you'll usually need to squeeze the tab and slide the blade down and away.
- Attach the new blade: Line up the new wiper blade with the wiper arm. Slide the blade onto the arm until you hear a click or feel it lock into place. Ensure it's securely fastened.
- Lower the wiper arm: Gently lower the wiper arm back onto the windshield.
- Test the wipers: Turn on your wipers to ensure they are working correctly and making full contact with the windshield.
Note: While most installations are similar, always refer to the instructions provided with your new wiper blades as some aftermarket brands may have slight variations in their attachment mechanisms.
When to replace
Wiper blades are a critical safety component on your vehicle, and their effectiveness degrades over time due to exposure to the elements and frequent use. It's generally recommended to replace your wiper blades every 6 to 12 months, or at the first signs of wear. Here are common indicators that your wiper blades need replacing:
- Streaking: If your wipers leave streaks or film on the windshield, the rubber edge is likely worn or damaged.
- Chattering or skipping: When the blades hop or skip across the windshield, it indicates the rubber has hardened or the blade is no longer making proper contact.
- Squeaking: A persistent squeaking sound during operation often means the rubber is too hard or there's an issue with the blade's angle.
- Reduced visibility: Any decrease in clear visibility during rain or snow is a strong sign that your wipers are no longer performing optimally.
- Cracked or torn rubber: Visually inspect the rubber element of your wiper blades. If you see any cracks, tears, or missing pieces, they need immediate replacement.
Need wipers swapped fast? Find a shop on Repairius.
More specs for the 2021 Ram 3500
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
2021 Ram 3500 Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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Values can vary by engine, trim and build date; check your VIN-specific service information. Updated 2026-07-04.