10 Best Electric Brake Controllers 2025 in the United States

The REDARC Tow-Pro Elite Electric Trailer Brake Controller Kit stands out in the electric brake controller category by offering dual braking modes. It combines Proportional Mode for smooth highway driving and User-Controlled Mode for more precise control during off-road conditions, making it highly versatile. Utilizing a three-axis accelerometer, the controller ensures accurate brake control by sensing deceleration and auto-adjusting the braking force, contributing to safer towing experiences.

This active calibration feature is particularly beneficial for varying terrains and conditions, enhancing the performance and safety of your vehicle and trailer setup. Additionally, the compact design allows for a hidden installation behind the dashboard, with a low-profile control knob that maintains the aesthetics of your vehicle interior. This discreet mounting option is ideal for those who prefer a clean and uncluttered dashboard.

Compatibility with both 12V and 24V systems and various trailer braking setups, including electric and electric/hydraulic brakes, makes it adaptable to a wide range of towing configurations. However, the installation might be complex for some users due to the hidden and compact nature of the device, possibly requiring professional help. The added features like manual override for trailer sway further enhance its safety profile. This brake controller is designed for rugged and adventurous conditions, making it suitable for users who frequently tow in demanding environments. Potential users should consider the installation complexity and ensure they are comfortable with the setup process or seek professional assistance.

The Tekonsha 8507120 Brakeman IV is a time-delay electric brake controller designed for trailers with 1 to 4 axles, making it suitable for light to medium towing jobs. It supports a wide range of vehicles including Ford, GM, Chevy, Dodge, RAM, Toyota, and Jeep, which is great if you own one of these popular brands. Its time-delay braking applies power gradually over a set time, which works well for basic towing but may not offer the smoothest or most responsive braking compared to proportional controllers.

Installation is fairly easy thanks to a Plug & Play port, though the wiring harness must be purchased separately, which adds to setup steps and costs. The unit’s compact design lets you mount it almost anywhere within driver reach, and the digital display is straightforward, showing brake power levels and connection status with clear red and green lights. You can also manually apply the trailer brakes using a lever, which is helpful for controlling stopping power in tricky situations.

The Brakeman IV covers essential features and supports up to 4 axles (8 brakes), but it doesn’t offer advanced adjustable braking curves or proportional braking that some higher-end models have. If you are looking for a reliable, easy-to-use brake controller for lighter hauling needs with simple installation, this model is a solid choice. For those who require smoother braking performance or more customization, other options might be more suitable.

The Tekonsha 90160 Primus IQ is a proportional brake controller ideal for trailers with 1 to 3 axles. This means it adjusts the braking power in proportion to the vehicle's braking, offering smoother and safer stops. It features a Plug-N-Play port for easy connection with 2-plug adapters, although it's worth noting that a T-connector, which is essential for installation, is sold separately.

The installation is made simpler with the included snap-in dash mounting clip and hardware, but some users may still find it somewhat complex if they're not familiar with vehicle wiring. The digital LED readout is a useful feature, providing clear diagnostic information and illuminating when issues occur. Additionally, the controller works proportionally in reverse, which is a handy feature when maneuvering a trailer.

The Boost feature is another plus, allowing for increased initial braking power when needed, which can be particularly useful in heavy braking situations. However, users should be aware that the product has been available since 2007, so while it is trusted and popular, it might lack some of the newer technological advancements found in more recent models. The controller's universal fit and smooth exterior design add to its appeal, making it a good choice for a wide range of vehicles and setups. The Tekonsha 90160 Primus IQ is a reliable and user-friendly option for those looking to enhance their trailer braking system, though it may require an additional purchase for full installation.