How to Shield Commercial Trucks From Road Salt and Corrosion in Winter
Winter roads are unforgiving, especially when coated with salt and de-icing chemicals. While these substances enhance safety by preventing ice, they are a major cause of corrosion. Corrosion weakens vehicles’ structural integrity, compromises safety, and increases maintenance costs.
Protecting your truck is critical for prolonging its life span and reducing costly repairs. Commercial Truck Trader is exploring how you can shield work vehicles from road salt and corrosion during winter.
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Why Protecting Trucks From Road Salt and Corrosion Matters
Road salt promotes a chemical reaction between moisture and your truck’s parts, leading to corrosion, which isn’t just a cosmetic issue. It compromises critical systems—including brake lines, fuel tanks, and suspension components—ultimately causing engine failure and reducing the machinery’s life span. Regular preventive measures can save you thousands of dollars by ensuring your vehicle remains safe and reliable throughout winter.
Pre-Trip Preparation
Before your truck even hits the road, take proactive steps to protect it:
- Apply rust inhibitors: Use a high-quality anti-corrosion treatment—such as wax-based or oil-based solutions—to create a protective barrier. Focus on the undercarriage, frame, and other vulnerable areas.
- Inspect for vulnerabilities: If your vehicle is older, it’s worth inspecting more frequently because older machines are more prone to wear. Check for any exposed metal, chipped paint or cracks. Address these with touch-up paint or sealants to prevent salt from penetrating the surface.
- Add mud flaps and guards: Equip your trucks with heavy-duty mud flaps and splash guards to minimize salt and debris contact with the vehicle’s underside.
- Perform routine maintenance: Ensure all parts—including brakes, exhaust systems, and electrical wiring—are in good condition. Well-maintained components are less prone to corrosion because they don’t have damage that could allow salt and water in.
Defensive Driving Tips
How you drive during winter can impact how much salt your truck encounters. While on the road, follow these winter safety tips for commercial vehicle drivers:
- Avoid snowplows and salt spreaders: Maintain a safe distance from these vehicles to reduce the risk of salt spray and debris hitting your truck.
- Select routes carefully: When possible, choose routes using less salt or roads recently cleared.
- Drive carefully in slush: Reduce your speed in slushy conditions to minimize the splash of salty water onto your truck.
Post-Trip Maintenance
After completing your trip, prioritize cleaning and inspections to minimize damage:
- Thorough washing: Use a high-pressure wash to remove salt from the undercarriage, axles and wheel wells. For more effective cleaning, opt for warm water and non-corrosive detergents.
- Invest in insulated storage: Storing your trucks in a garage with proper insulation adds another layer of protection against winter’s harsh conditions. Insulation like polyurethane foam boasts exceptional thermal performance, preventing extreme cold from exacerbating corrosive conditions.
- Dry completely: Ensure your truck is completely dry after washing, as trapped moisture can freeze and worsen corrosion. Use air compressors or drying bays for efficiency.
- Inspect for rust: Regularly check for signs of corrosion such as peeling or bubbling paint, and address these issues immediately.
- Lubricate moving parts: Apply lubrication to hinges, joints, and other moving parts to prevent salt from causing excessive wear.
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Protecting Your Truck, Protecting Your Livelihood
Shielding your truck from road salt and corrosion is vital to winter operations. Implementing these preventive and corrective measures will help you extend the life span of your vehicle and ensure it remains safe and reliable. Take proactive steps before, during and after each trip to combat winter’s corrosive effects. And when the time comes to get your fleet on the road, go with the nation’s largest marketplace for purchasing work vehicles—Commercial Truck Trader.
Evelyn Long
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