2018 Chevrolet Silverado 3500HD Wiper Blade Sizes
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
| Position | Length (in) | Length (mm) | Attachment | OEM PN |
|---|---|---|---|---|
| Driver | 22 | 550 | J-Hook | |
| Passenger | 22 | 550 | J-Hook |
Best aftermarket replacements
When it comes to keeping your 2018 Chevrolet Silverado 3500HD's windshield clear, several aftermarket wiper blades offer excellent performance and durability. Here are some of the top choices:
- Bosch ICON: Premium beam blade known for its long-lasting performance and all-weather capability. (Higher price tier)
- Rain-X Latitude: Another popular beam blade option, offering great streak-free visibility. (Mid-to-higher price tier)
- Trico Force: A robust beam blade designed for a strong, consistent wipe even in harsh conditions. (Mid price tier)
- Michelin Stealth: Hybrid blade combining the advantages of both traditional and beam blades, providing excellent contact with the windshield. (Mid price tier)
- PIAA Si-Tech: Silicone wiper blades known for their quiet operation and ability to repel water, improving visibility. (Higher price tier)
Attachment style
For your 2018 Chevrolet Silverado 3500HD, the wiper blades typically utilize a J-hook attachment style. This is one of the most common and easiest attachment methods to work with, making replacements straightforward.
How to install
Replacing the wiper blades on your 2018 Chevrolet Silverado 3500HD is a simple process you can do yourself. 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 clip on the underside of where the wiper blade connects to the arm. Press or lift this tab and slide the old blade off the J-hook. It might require a bit of wiggling.
- Attach the new blade: Slide the new wiper blade onto the J-hook until it clicks securely into place. Make sure it's fully seated.
- Lower the wiper arm: Carefully lower the wiper arm back onto the windshield. Be gentle to avoid any damage to the windshield.
- Test the new blades: Turn on your wipers to ensure they are functioning correctly and providing a clear, streak-free wipe.
Note: While the J-hook is standard, always double-check the instructions provided with your new wiper blades, as some aftermarket designs may have slightly different attachment mechanisms.
When to replace
Wiper blades are a crucial safety component, and their effectiveness degrades over time due to exposure to UV rays, extreme temperatures, and 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:
- Streaking: If the blades leave lines or streaks across your windshield, they are no longer clearing water effectively.
- Chattering: A chattering or skipping sound indicates that the blade rubber has hardened or is not making proper contact with the glass.
- Smearing: If the wipers smear water instead of clearing it, visibility will be compromised.
- Damaged rubber: Visually inspect the rubber element for cracks, tears, or missing pieces.
Need wipers swapped fast? Find a shop on Repairius.
More specs for the 2018 Chevrolet Silverado 3500HD
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
2014 Silverado 3500HD
2015 Silverado 3500HD
2016 Silverado 3500HD
2017 Silverado 3500HD
2019 Silverado 3500HD
2020 Silverado 3500HD
Maintenance & repair guides
2018 Chevrolet Silverado 3500HD 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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