Tech Specs
In The Box
- Montana 750i
- Lithium-ion battery pack
- USB cable
- Documentation
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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Ask a Question
Tech Specs
In The Box
- Montana 750i
- Lithium-ion battery pack
- USB cable
- Documentation
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 Montana 750i Handheld Touchscreen GPS with Satellite Communication and TOPO Maps
Introduction
The Garmin Montana 750i delivers reliable navigation and off-grid connectivity in a rugged, handheld form factor built for serious outdoor exploration. This device combines military-grade durability with a responsive touchscreen interface and satellite-enabled messaging, enabling you to explore remote terrain with confidence while maintaining two-way communication even where cellular networks don't reach.
Key Features
- 5-inch sunlight-readable touchscreen display with responsive touch interface for gloved operation
- inReach satellite technology for emergency SOS alerts and two-way messaging (requires active satellite subscription)
- 18+ hours of battery life in standard GPS mode with Expedition mode extending tracking capability to one week or longer
- 8-megapixel camera with automatic geotagging to embed location data directly into your photos
- Dual satellite support—GPS and Galileo networks—improving accuracy and lock time in dense forest and canyon environments
- ABC sensors including 3-axis electronic compass, barometric altimeter, and barometer for accurate elevation and weather trend monitoring
- Military-standard construction (MIL-STD 810) with thermal, shock, water, and vibration resistance
- Preloaded routable TOPO maps and City Navigator street mapping for seamless road and trail navigation
Data Insights
The Montana 750i achieves over 18 hours of continuous battery operation in standard GPS mode, significantly outperforming many competing handheld units. The Expedition mode reduces power consumption further, enabling tracking for a week or longer when precise real-time updates are not critical. The dual-constellation satellite receiver (GPS and Galileo) improves horizontal position accuracy and satellite acquisition speed in challenging environments where single-constellation devices struggle, particularly in dense canopy or steep canyon settings.
Usage Instructions
Charge the device fully before departure and activate your inReach satellite subscription to enable SOS and messaging capabilities. Familiarize yourself with the touchscreen controls and review preloaded maps before heading out. Configure your battery mode preference—standard GPS for active navigation or Expedition mode for extended backcountry trips. Periodically check the Garmin Connect app for firmware updates to maintain optimal performance and access new features.
Design & Material
The Montana 750i employs an ergonomic, compact form factor designed for extended handheld operation during multi-day expeditions. The device balances rugged construction with portability, fitting comfortably in backpack pockets or mounting to handlebars, pack straps, or chest harnesses.
- High-impact polymer housing engineered for durability and resistance to extreme temperature fluctuation, moisture, and mechanical stress
- Military-specification construction (MIL-STD 810) certified for thermal cycling, vibration, and shock protection
- Fully immersible water-resistant design capable of surviving accidental submersion and heavy rain
- Lightweight construction for minimal fatigue during multi-day wilderness navigation and backcountry travel
- Hardware buttons remain accessible and responsive even when wearing thick gloves in cold weather
- Compatible with Garmin mounting brackets, belt clips, and aftermarket harnesses for hands-free operation while hiking, climbing, or navigating by vehicle
Final Verdict
The Garmin Montana 750i is built for adventurers who need communication and navigation in places where cell service ends. The combination of satellite messaging, extended battery life, dual-constellation positioning, and integrated camera makes it indispensable for remote hiking, backcountry expeditions, and off-trail exploration. Choose the Garmin Certified Refurbished model to acquire field-proven reliability at a significant value, backed by Garmin's rigorous quality standards.






