Tech Specs
In The Box
- RV 770 LMT-S
- Lifetime maps¹ and traffic (indicated by “LMT-S” after model number on the box)
- Vehicle suction cup mount
- Vehicle power cable
- USB cable
- Quick start manual
Manual & Warranty
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
- RV 770 LMT-S
- Lifetime maps¹ and traffic (indicated by “LMT-S” after model number on the box)
- Vehicle suction cup mount
- Vehicle power cable
- USB cable
- Quick start manual
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 RV 770 LMT-S: 7-Inch RV GPS Navigator with Advanced Route Planning and 20,000 Park Directory
Introduction
The Garmin RV 770 LMT-S transforms RV navigation by eliminating the guesswork from trip planning and route selection. This 7-inch GPS device is engineered specifically for motorhomes, travel trailers, and other recreational vehicles, allowing you to input your vehicle's exact dimensions—length, height, and weight—so the device calculates routes that your RV can safely navigate. Real-time traffic updates reduce travel time by up to 30%, while hands-free calling keeps your focus on the road ahead.
Key Features
- 7-inch edge-to-edge touchscreen display with high-resolution clarity in all lighting conditions
- Advanced RV routing with dimension input (length, height, weight) to avoid low bridges and weight-restricted roads
- Comprehensive directory of nearly 20,000 RV parks and services across North America with amenity filters
- Real-time traffic alerts and weather updates through integrated Smartphone Link app connectivity
- Hands-free calling and notification delivery directly through the GPS unit
- TripAdvisor integration for discovering attractions and popular points of interest along your route
- Wi-Fi-enabled map and software updates without requiring a computer
- Driver alert system for sharp curves, speed changes, and other hazards
Data Insights
The RV 770 LMT-S delivers measurable performance advantages for long-distance travelers. Real-time traffic integration can reduce travel time by up to 30% on congested routes, while access to nearly 20,000 RV-specific destinations ensures you locate full-hookup parks, fuel stations, and service facilities with preferred amenities before you need them. The Smartphone Link integration provides live weather and traffic data, keeping you informed about road conditions across your entire route.
Usage Instructions
Start by entering your RV's dimensions in the device settings—length, height, and weight are critical for accurate route planning. Once configured, the GPS automatically avoids roads and bridges that your vehicle cannot safely traverse. Connect to Wi-Fi periodically to download the latest map data and software updates, ensuring your directory of RV parks and services remains current. Use the Smartphone Link feature to receive real-time traffic alerts during your journey.
Design & Material
The RV 770 LMT-S combines durability with user-friendly interface design. Its black casing is built to withstand the vibrations and temperature fluctuations common in vehicle environments, while the vibrant touchscreen provides an intuitive control system for drivers navigating unfamiliar territory.
- 7-inch touchscreen with edge-to-edge design for seamless visual experience
- Durable casing engineered to withstand road travel conditions and temperature variations
- Compact and lightweight form factor for easy storage and portability between vehicles
- High-resolution display with anti-glare technology for visibility in bright sunlight
- Responsive touchscreen interface designed for operation while wearing gloves
- Mounting bracket compatibility for dashboard or windshield installation in most RV cab configurations
Final Verdict
The Garmin RV 770 LMT-S eliminates navigation anxiety by providing RV-specific routing, real-time traffic data, and comprehensive park information in a single device. Its Garmin Certified Refurbished status means you receive the same performance and warranty support as a new unit at a lower price point. For RV owners planning multi-day trips, exploring new routes, or simply seeking confidence that their vehicle can safely navigate planned roads, this GPS is an essential tool that pays for itself through time savings and avoided mistakes. Choose the RV 770 LMT-S and travel with certainty.





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