Garmin Forerunner 255, Slate Gray, Premium Fitness GPS Smartwatch for Runners (Garmin Certified Refurbished)
Garmin Forerunner 255, Slate Gray, Premium Fitness GPS Smartwatch for Runners (Garmin Certified Refurbished)
Model Number: 010-N2641-00
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Tech Specs
In The Box
- Forerunner 255
- Charge/data cable
- Documentation
Manual & Warranty
Garmin 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.
Reviews
Ask a Question
Tech Specs
In The Box
- Forerunner 255
- Charge/data 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 Forerunner 255 Slate Gray GPS Smartwatch for Runners
Introduction
The Garmin Forerunner 255 delivers multi-day battery endurance combined with precision GPS tracking for runners who need reliable data without constant charging. Built as a running-first smartwatch, it captures essential performance metrics during training and everyday wear, giving serious athletes the monitoring depth they need without the compromises of general-purpose wearables.
Key Features
- Battery Life: Up to 14 days in smartwatch mode or 30 hours in GPS mode
- Heart Rate Monitoring: Advanced sensor with 99% accuracy for real-time cardiovascular data
- GPS Precision: High-sensitivity positioning accurate to less than 2.5 meters for route tracking
- Sports Modes: Over 30 built-in apps including running, trail running, cycling, swimming, and multi-sport training
- Display: 1.3-inch sunlight-readable AMOLED screen with 260 x 260 pixel resolution
- Water Resistance: 5 ATM rated for swimming and water sports up to 50 meters
Data Insights
The Forerunner 255 maintains an average user rating of 4.7 from over 570 reviews, with 85% of users rating it positively. This consistency reflects its reliability as a training tool for runners tracking running-specific metrics like cadence, VO2 max estimates, and recovery times. The 99% heart rate accuracy ensures training zones and intensity measurements align with actual cardiovascular output.
Usage Instructions
Secure the watch snugly on your wrist for optimal sensor contact and GPS signal. Select your sport from the 30+ available modes before training, and the watch logs real-time metrics on its bright display. Sync completed workouts to Garmin Connect via Bluetooth to analyze splits, elevation, and heart rate zones, then build structured training plans based on performance data.
Design & Material
The Slate Gray finish combines practical durability with a minimal aesthetic that transitions from trail runs to daily wear. The lightweight construction at 49 grams reduces wrist fatigue during long runs while maintaining robust protection against impacts.
- Band Material: Premium silicone with multiple fit options to prevent slipping
- Screen Protection: Corning Gorilla Glass resists scratches from trail contact and brush
- Casing: Aerospace-grade material withstands sweat, rain, and outdoor conditions
- Weight: Just 49 grams for all-day comfort
- Customization: Extensive watch face library and third-party app access via Garmin Connect IQ store
- Refurbished Standard: Garmin Certified Refurbished ensures full functionality and performance standards
Final Verdict
The Forerunner 255 solves the runner's core problem: accurate metrics without recharging every day. With 30 hours of continuous GPS tracking, sub-2.5-meter positioning accuracy, and cardiac data you can trust, it eliminates guesswork from training decisions. For runners prioritizing substance over smartwatch gimmicks, this is the watch that delivers on every run.
