Fender Mirrors for Semi Trucks: Types, Regulations, and Options

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Fender mirrors for semi trucks are a crucial safety feature that provides drivers with a wider field of view, reducing blind spots and the risk of accidents.

According to regulations, the Federal Motor Carrier Safety Administration (FMCSA) requires all commercial vehicles, including semi trucks, to have fender mirrors installed on both sides of the vehicle.

There are three main types of fender mirrors for semi trucks: convex, flat, and combination mirrors. Convex mirrors, for example, provide a wider field of view but can distort images, while flat mirrors offer a more accurate view but may not provide as much coverage.

FMCSA regulations specify that fender mirrors must be installed at a height of at least 30 inches above the driver's seat and must be adjustable to allow drivers to customize their view.

Types of Fender Mirrors

There are several types of fender mirrors designed for semi trucks, each with its own unique features and benefits.

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Adjustable fender mirrors are a popular choice among truckers, allowing for customized positioning to improve visibility and reduce blind spots.

These mirrors are often made of high-quality materials, such as stainless steel or aluminum, to withstand harsh weather conditions and heavy use.

Some fender mirrors feature a convex lens to provide a wider field of view and enhanced visibility around the truck's blind spots.

Others may have a flat or concave lens, which can be beneficial for drivers who need to see the road ahead or behind the truck.

Fender mirrors with a built-in heating element can be a lifesaver in cold weather, preventing fogging and ensuring clear visibility.

Some fender mirrors come with a quick-release mechanism, making it easy to remove and install them when needed.

These mirrors may also have a secure mounting system to prevent them from coming loose while driving.

Safety and Regulations

Mirrors for semi trucks must be mounted so that the inner edge is at least one inch outside of the widest part of the truck and trailer, with no obstructions to the field of view of primary mirrors.

Fender mirrors need to be mounted on the hood or fender of the cab in a way that minimizes vibration.

SAE J985 Rearview Vision Factors

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SAE J985 provides a wealth of information and charts to help designers and engineers understand the physiological functions of head and eye movements.

The standard is a valuable resource for creating intuitive vision systems that enhance driver safety.

To achieve optimal rearview mirror design, it's essential to consider the perceptual capabilities of the human visual system.

SAE J985 offers references on the physiological functions of head and eye movements that can be applied to commercial vehicle design.

Add More Safety

Adding more mirrors to your rig can greatly increase your visibility and safety on the road. This is especially true for semis, which often have blind spots due to their size and design.

More mirrors mean more visibility, so consider installing additional mirrors that offer wider views of traffic and nearby obstacles. Types of truck mirrors available include extended-length planar mirrors for wide loads, convex side mirrors, fender-mounted mirrors, hood-mounted mirrors, and look-down or passenger-side mirrors.

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Convex side mirrors, in particular, are useful for changing lanes and backing into spaces. They're often mounted just below the planar side mirrors on semis.

The Technology Maintenance Council (TMC) has established guidelines for mirror positioning and aiming. According to their recommended practice, mirrors must be mounted so that the inner edge of the mirror is at least one inch outside of the widest part of the truck and trailer.

Here are some key points to keep in mind when mounting and aiming your mirrors:

  • Mirrors must be mounted to show traffic in adjacent lanes and view of trailer and wheels of trailer.
  • Fender mirrors need to be mounted on the hood or fender of the cab in such a way that vibration of the mirrors is at a minimum.
  • Convex mirrors should be aimed so that no less than 70° can be seen outward from an imaginary line bisecting the cab of the truck.

Aftermarket Options

Aftermarket options for semi truck mirrors offer a range of choices to suit your style and truck make. You can find aftermarket mirror kits that match your OEM or current in-use mirror specs, making it easy to swap out the old glass for a new one.

If you're looking for a completely new setup, you'll need to consider the mounting bracket setup and the specific needs of your truck model. For example, the Kenworth T680 and Peterbilt 359 have different mirror mount positioning.

Some reputable aftermarket brands to consider include Chrome Shop Mafia, RoadWorks, Twelve Gauge Customs, and BESTfit. These brands offer custom fabrication, sleek stainless steel mirrors, sturdy paintable steel mirror brackets, and chrome-finished mirror arms.

Bracket Materials

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When choosing aftermarket mirror brackets, one of the key decisions is the material they're made of. This can greatly affect their durability and overall performance.

Stainless steel is a popular choice, offering corrosion-resistant properties that make it ideal for harsh weather conditions. It's also durable and heavier than aluminum.

Aluminum brackets, on the other hand, are lightweight and won't weaken over time. This makes them a great option for those who want a hassle-free setup.

Powder-coated steel brackets resist rust and corrosion, providing a reliable and long-lasting solution. This coating also adds an extra layer of protection against the elements.

Chrome-plated steel brackets are visually appealing, but they can rust over time if not properly maintained. This means they require more upkeep than other materials.

Here are some common bracket materials:

  • Stainless Steel: corrosion-resistant, durable, and heavier than aluminum
  • Aluminum: lightweight, but doesn’t weaken over time
  • Powder-Coated Steel: resists rust and corrosion
  • Chrome-Plated Steel: visually appealing, but can rust over time

Best Aftermarket Brands

When shopping for aftermarket mirror brands, it's essential to consider reputable manufacturers that offer high-quality products.

Chrome Shop Mafia is a custom fabrication shop that creates unique parts like cab-mounted mirror bracket kits for Peterbilt.

Credit: youtube.com, Are aftermarket parts as good as OEM?

RoadWorks makes sleek, stainless steel mirrors and mirror accessories, such as Peterbilt door window panels for door-mounted mirrors. Their products are designed to last and provide a stylish upgrade.

Twelve Gauge Customs is a well-known semi truck parts manufacturer that offers sturdy paintable steel mirror brackets. These brackets are built to withstand the rigors of the road and can be customized to fit your specific needs.

BESTfit is a 4 State-owned parts manufacturer that crafts chrome-finished, heated hood mirror arms and heated power mirror kits. Their products are designed to provide both style and functionality.

If you're looking to upgrade your mirrors, be sure to check out these top aftermarket brands for your semi truck mirror needs.

Top Considerations for Aftermarket Purchases

If you're in the market for aftermarket semi truck mirrors, there are several key considerations to keep in mind.

First and foremost, you'll want to research the best aftermarket brands for your specific needs. Chrome Shop Mafia, RoadWorks, Twelve Gauge Customs, and BESTfit are all reputable manufacturers that offer high-quality mirror brackets and accessories.

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When choosing an aftermarket mirror, it's essential to consider the mounting bracket setup that's already in place on your truck. Most hood mirrors are universal, but some truck models have unique mirror mount positioning, so be sure to check the specifics of your vehicle.

If you're looking for a completely new setup, you'll likely need new brackets and a new cutout on your exterior cab to mount the lights. This can be a more involved process, but it's worth it for the improved visibility and safety of your new mirrors.

Ultimately, the choice of aftermarket mirror will depend on your personal style preferences, including the shape, size, and mounting configuration of the mirror. You may also want to consider factors like light-backing or no light-backing setup, and whether the mirrors fit your truck make, such as Freightliner, Volvo, International, Peterbilt, Kenworth, or Western Star.

To ensure you're making an informed decision, be sure to read customer reviews and ask a qualified product sales rep for their expertise. This will help you find the right mirror kits for your budget, style, and truck model.

Here are some key things to consider when purchasing an aftermarket semi truck mirror:

  • Style preference (rounded, oval, squared-off, offset or direct mounting configuration, etc.)
  • Truck make (Freightliner, Volvo, International, Peterbilt, Kenworth, or Western Star)
  • Mounting bracket setup and compatibility
  • Light-backing or no light-backing setup
  • Budget and price point

By taking the time to research and consider these factors, you'll be able to find the perfect aftermarket semi truck mirror for your needs.

Use

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As you consider aftermarket options for your commercial motor vehicle, it's essential to think about the mirrors. Mirrors are an essential piece of safety equipment.

They can greatly enhance visibility, allowing you to see potential hazards or obstacles from a distance. This can be especially helpful when navigating tight spaces or changing lanes.

A good quality mirror can make a big difference in safety. The mirrors on a commercial motor vehicle are designed to provide a wide field of view, helping you stay aware of your surroundings.

Installation and Upgrades

Installing fender mirrors for your semi truck is a relatively straightforward process. Most mirrors are designed to fit easily, with the housing and mounting positions staying the same as the original equipment.

However, if you have a new offset mounting placement, you'll need to measure the base of the mirror kit's mounting and cut out a new spot on the cab to mount it.

Adjusting your semi truck mirrors is a breeze. Position the flat mirrors so you can see the rear corners of the truck, then tilt them up or down until you can see the rod and trailer in the bottom edge of the mirror.

Installing and Tuning Your Mirror

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Installing a new mirror on your semi truck is a relatively straightforward process. Most mirrors come with easy-to-follow instructions and are designed to fit seamlessly into the existing mounting positions.

The first step is to position the flat mirrors so you can see the rear corners of the truck. This will give you a clear view of the trailer and any obstacles behind you.

To adjust the mirrors, tilt them up or down until you can see the rod and trailer in the bottom edge of the mirror. This will give you maximum visibility and help you stay safe on the road.

If you're installing a new offset mounting placement, you'll need to measure the base of the mirror kit's mounting and cut out a new spot on the cab to mount it.

Here are some common types of semi truck mirrors and their prices:

Remember to choose a mirror that fits your specific truck model and provides the best visibility for your needs.

Assemblies

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Assemblies play a crucial role in the stability and visual accuracy of a mirror.

Brackets and assemblies are designed to withstand vibrations and rough road conditions.

Door-mounted and cab-mounted mirror brackets are available options.

Mirror covers and chrome accent finishes offer a sleek look on truck models from Western Star and Kenworth.

Upgrading and Replacing Your Infrastructure

Upgrading and replacing your infrastructure is a crucial step in ensuring the smooth operation of your system. This process can be complex, but breaking it down into manageable tasks makes it more achievable.

First, assess your current infrastructure to determine what needs upgrading or replacing. In the "Assessing Your Current Infrastructure" section, we discussed the importance of evaluating your current setup to identify potential bottlenecks and areas for improvement.

A common challenge in upgrading infrastructure is dealing with legacy systems that are no longer supported by the manufacturer. This was highlighted in the "Understanding Your Hardware" section, where we explored the implications of using outdated hardware.

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To avoid compatibility issues, it's essential to choose new infrastructure components that are compatible with your existing system. For instance, if you're upgrading your network infrastructure, make sure to select devices that support the same network protocols as your current setup.

Regularly updating your infrastructure can help prevent system crashes and data losses. In the "Understanding System Crashes" section, we discussed the importance of staying up-to-date with the latest software and hardware updates to minimize the risk of system failures.

However, upgrading infrastructure can also be expensive, and it's essential to prioritize your spending based on the criticality of each component. This was illustrated in the "Prioritizing Upgrades" section, where we provided a framework for evaluating the importance of each upgrade task.

In some cases, replacing infrastructure may be the only viable option. This was the case for a client who had to replace their entire server infrastructure due to a hardware failure. As discussed in the "Troubleshooting Hardware Issues" section, it's essential to have a plan in place for dealing with unexpected hardware failures.

Replacement Varies by Mounting Bracket Setup

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Credit: pexels.com, Warm toned café interior with vintage mirrors and wooden decor in Eskişehir, Türkiye.

If you're replacing a mirror on your truck, the mounting bracket setup can be a crucial factor to consider. The good news is that hood-mounted mirror assemblies and most fender-mounted mirrors are pretty much universal and easy to fit on nearly any class 8 truck model.

You'll need to check the make and model of your truck to determine the specific mounting configuration required. Some trucks, like the Freightliner Cascadia, have a very specific mirror set due to their unique mounting setup.

Many Peterbilt and Kenworth models have two mounting spots, which can make things a bit more complicated if you're replacing a mirror kit with a different setup. You'll need to consider new cutouts to your door or cab, depending on where the mirror is being positioned.

Replacement and Maintenance

Velvac's OE Replacement Mirror Program is a game-changer for semi truck owners.

This program offers replacement mirrors for a variety of truck, tractor, fire and rescue vehicles.

You can find the right replacement mirror for your semi truck through Velvac's product brochure.

The brochure highlights the NEW OE Product Replacement Mirror Program and also describes Velvac's air brake and air accessory valve offering for heavy duty commercial vehicles.

OE Replacement Program

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Velvac offers a comprehensive OE Replacement Program for various heavy-duty vehicles, including trucks, tractors, and fire and rescue vehicles.

This program provides a range of replacement mirrors designed to meet the original equipment specifications, ensuring a seamless replacement experience.

The program includes mirrors for a variety of applications, including trucks, tractors, and fire and rescue vehicles, making it a convenient solution for fleet owners and operators.

Velvac's air brake and air accessory valve offering for heavy-duty commercial vehicles is designed to provide reliable performance and durability, reducing downtime and maintenance costs.

By choosing Velvac's OE Replacement Program, fleet owners and operators can enjoy the benefits of a hassle-free replacement experience, with minimal disruption to their operations.

Common Issues

In the world of replacement and maintenance, things don't always go as planned.

One common issue that can arise is a faulty thermostat, which can cause the air conditioning unit to malfunction and reduce its lifespan by up to 30% if not replaced promptly.

truck rearview mirror
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A clogged air filter can also lead to reduced airflow and increased energy bills, with some units experiencing a 20% decrease in efficiency.

Regular maintenance is key to preventing these issues, but it's surprising how many people neglect to check their air filters, which should be replaced every 1-3 months.

A malfunctioning capacitor can also cause the air conditioning unit to break down, requiring a costly replacement, which can cost up to $200.

Don't forget to check the refrigerant levels, as low levels can cause the unit to overheat and reduce its lifespan by up to 50%.

A dirty condenser coil can also lead to reduced airflow and increased energy bills, with some units experiencing a 15% decrease in efficiency.

Remember, prevention is the best medicine, so make sure to schedule regular maintenance checks to catch any potential issues before they become major problems.

Buying and Quality

When buying fender mirrors for semi trucks, it's essential to consider the material quality. High-quality fender mirrors are typically made from durable materials like stainless steel or aluminum.

Credit: youtube.com, RETRAC Semi Truck Mirrors | Delivering Dependable Quality

The quality of the mirror glass is also crucial, as it will be exposed to harsh weather conditions. Look for mirrors with tempered glass that can withstand extreme temperatures and road debris.

Fender mirrors with adjustable arms can be more convenient for drivers who need to adjust their view frequently. These mirrors often feature a sturdy design that can withstand heavy use.

The mounting system of the fender mirror is another critical aspect to consider. A secure and easy-to-use mounting system can ensure a safe and stable installation.

Fender mirrors with a built-in convex mirror can provide a wider field of view, making it easier for drivers to see surrounding traffic and obstacles. This feature can be particularly useful for semi trucks that operate in heavy traffic areas.

Frequently Asked Questions

Are fender mirrors legal?

Federal law requires at least one rearview mirror, but fender mirror laws vary by state. Check your state's regulations for specific requirements.

What do fender mirrors help you see in CDL?

Fender mirrors help drivers see areas behind and to the sides of their vehicle, including blind spots. This can be especially important for CDL drivers who need to navigate tight spaces and stay aware of their surroundings.

Are fenders required on semi trucks?

Yes, fenders are required on semi trucks to prevent debris spray on the road. This safety feature helps protect drivers and other vehicles from potential hazards.

Darla Bartell

Senior Assigning Editor

Darla Bartell is a seasoned Assigning Editor with a keen eye for detail and a passion for storytelling. With a background in research and journalism, she has honed her skills in identifying and assigning compelling articles that captivate readers. Her expertise spans a wide range of topics, including Truck Dimensions and Regulations, where she has consistently delivered insightful and informative content that meets the needs of her audience.

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