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Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs
In The Box
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin Class B Drive Unit for GHP 12 (010-11573-00)
Introduction
The Garmin Class B Drive Unit for GHP 12 is designed to provide dependable autopilot steering control for larger sailboats operating in a variety of marine conditions. Built to integrate seamlessly with Garmin's Reactor™ 40 Mechanical, Retrofit, and Solenoid Corepack systems, this drive unit helps automate steering functions while reducing helmsman workload during long passages and extended sailing trips.
Engineered specifically for vessels with up to 79,000 pounds of displacement, the Class B Drive Unit delivers the power and responsiveness required to maintain accurate course control. Whether cruising offshore, navigating coastal waters, or undertaking long-distance voyages, this drive unit enhances comfort, efficiency, and overall vessel management.
Its robust construction and compatibility with Garmin's advanced autopilot systems make it a valuable component for sailors seeking dependable automated steering performance.
Key Features
Designed for Larger Sailboats
- Suitable for sailboats with up to 79,000 lbs of displacement.
- Provides reliable steering assistance for larger vessels.
- Ideal for coastal and offshore sailing applications.
Reactor™ 40 Compatibility
- Works with Garmin Reactor™ 40 Mechanical Corepack.
- Compatible with Reactor™ 40 Retrofit Corepack.
- Supports Reactor™ 40 Solenoid Corepack installations.
- Integrates seamlessly into Garmin autopilot systems.
Precise Steering Control
- Helps maintain accurate heading and course tracking.
- Supports smooth autopilot steering adjustments.
- Enhances navigation efficiency during long passages.
Reduced Helm Workload
- Automates steering functions for increased comfort.
- Allows crew members to focus on navigation and sail management.
- Minimizes fatigue during extended trips.
Reliable Marine Performance
- Engineered for demanding sailing environments.
- Designed to deliver consistent operation in varying sea conditions.
- Supports dependable autopilot functionality.
Professional-Grade Integration
- Functions as a key component within Garmin autopilot solutions.
- Optimized for advanced vessel steering systems.
- Suitable for recreational and serious cruising sailors.
Performance Insights
The Garmin Class B Drive Unit is designed to provide the torque and steering authority required by larger sailboats. When paired with a compatible Reactor™ 40 Corepack, it delivers responsive course corrections and smooth steering adjustments, helping maintain vessel heading even in changing wind and sea conditions.
By automating steering tasks, the drive unit allows sailors to focus on route planning, sail trimming, and onboard operations rather than constant manual helm input. This can significantly improve comfort and reduce fatigue during long-distance cruising and offshore passages.
Its compatibility with Garmin's advanced autopilot technology ensures accurate steering performance while supporting a wide range of sailing and navigation scenarios.
Usage Instructions
Install the Class B Drive Unit according to Garmin's recommended installation procedures and ensure compatibility with the vessel's steering system. Pair the unit with a compatible Garmin Reactor™ 40 Mechanical, Retrofit, or Solenoid Corepack to complete the autopilot system.
After installation, calibrate the autopilot according to Garmin guidelines to ensure accurate steering performance. Regularly inspect all steering and autopilot components to maintain safe and reliable operation.
Professional installation is recommended for optimal performance and proper integration with existing vessel steering systems.
Design & Construction
Built for marine environments, the Garmin Class B Drive Unit features a durable construction designed to withstand the demands of sailing applications. Its robust engineering supports reliable operation on larger vessels where consistent steering control is essential.
The drive unit is specifically designed to integrate with Garmin Reactor™ autopilot systems, providing a dependable solution for sailors seeking enhanced vessel automation and improved navigation control.
Design Highlights
- Designed for sailboats up to 79,000 lbs displacement
- Compatible with Garmin Reactor™ 40 Mechanical Corepack
- Compatible with Garmin Reactor™ 40 Retrofit Corepack
- Compatible with Garmin Reactor™ 40 Solenoid Corepack
- Supports automated steering control
- Precise course-keeping performance
- Reduces helmsman workload
- Suitable for coastal and offshore sailing
- Durable marine-grade construction
- Engineered for larger vessel steering systems
- Seamless Garmin autopilot integration
- Reliable long-term performance
Final Verdict
The Garmin Class B Drive Unit for GHP 12 is an excellent solution for sailors operating larger vessels who require dependable autopilot steering performance. Designed for sailboats up to 79,000 lbs of displacement, it delivers the power and precision needed for accurate course control while reducing the workload associated with manual steering.
When integrated with a compatible Garmin Reactor™ 40 Corepack, the Class B Drive Unit becomes a key component of a sophisticated autopilot system that enhances comfort, efficiency, and navigation confidence. For larger sailboats seeking reliable automated steering, this drive unit offers a professional-grade solution built for demanding marine environments.
