After you safely hitch your trailer to your vehicle, it's time to evaluate if you need side towing mirrors. If you cannot see the entire length of the trailer behind you, you should invest in towing mirrors. Many times, if your trailer is wider or taller than the vehicle towing it, the trailer will block your view and can be a handling hazard.
Once you decide you need a towing mirror, there are a variety of options to choose from. The dimensions of the trailer will determine the height of the mirrors added and the length required. Then, consider how often you tow your vehicle in order to decide whether a permanent towing mirror or a portable towing mirror would better suit your needs.
In addition to standard mirrors, portable mirrors can be quickly installed and attached to your vehicle. These are often the best option for people who tow infrequently, since you can remove them when you're not towing.
Types of portable towing mirrors include:
Hot Spot or Convex Mirrors: These small convex mirrors have an adhesive back and stick directly to standard side mirrors. You can place them to reduce blind spots.
Customized: These towing mirrors are custom-made to the car make, model and year. They attach by sliding over the existing mirror and locking it into place.
Universal fit: Instead of being tailored to specific types of cars, these mirrors can fit on any vehicle. Brands offer clip-on, fender-mount, and window-mount products in a variety of sizes. Certain components can increase drag and cause body wear if installed incorrectly.
If you perform regular towing jobs, a permanent towing mirror may be a more convenient option. Permanent towing mirrors replace standard rearview mirrors and require more intensive installation. In exchange for such bonus features, they generally cost more than portable ones.
Perpetual options include functions that you can use individually or in combination according to your needs:
Telescoping Trailer Towing: Telescoping design expands visibility at the end of the trailer.
LED Mirrors: During installation, these towing mirrors are wired to light up with your braking and turn signals for added safety.
Heated Mirrors: Heated towing mirrors are often used in conjunction with the LED feature and can be heated to melt frost or ice.