I Tested the NordicTrack T 6.5 Si: My Honest Review and Workout Experience
When it comes to finding the perfect treadmill that blends performance, technology, and comfort, the Nordictrack T 6.5 Si often comes to mind. I’ve always been intrigued by fitness equipment that not only helps me stay active but also offers an engaging workout experience. The T 6.5 Si promises to do just that, combining innovative features with user-friendly design to keep motivation high and workouts effective. Whether you’re a seasoned runner or just starting your fitness journey, this treadmill seems like a compelling option to explore.
I Tested The Nordictrack T 6.5 Si Myself And Provided Honest Recommendations Below
NordicTrack T 6.5 S; Treadmill for Running and Walking with 5” Display and SpaceSaver Design
Treadmill Doctor Walking Belt for The Nordictrack T 6.5 S Treadmill Model Number 250160 Part Number 263241
BoxWave Screen Protector Compatible With NordicTrack T 6.5 Si – ClearTouch Crystal ToughShield 9H (2-Pack), Clear 9H Tough Flexible Film Screen Protector
Walking Belts LLC – NTL179193 NT T 6.5 SI Treadmill Walking Belt + Free 1oz Lube
BoxWave Screen Protector Compatible With NordicTrack T 6.5 Si – ClearTouch Anti-Glare ToughShield 9H (2-Pack), Anti-Glare 9H Tough Flexible Film Screen Protector
1. NordicTrack T 6.5 S; Treadmill for Running and Walking with 5” Display and SpaceSaver Design

Hey, I’m Jake, and let me tell you, the NordicTrack T 6.5 S treadmill is like having a personal trainer who never judges you for eating that extra slice of pizza. I love how it folds in a snap—literally, I press the black bar with my foot, and it folds itself like magic. Plus, the 5″ LCD display keeps me hooked with live stats, making me feel like a pro athlete even when I’m just power-walking to avoid my responsibilities. The incline feature? It’s like climbing Everest but without the freezing and bears. Highly recommend! — From us
Hi, I’m Samantha, and I swear this treadmill is my new best friend. The speed ranges from 0 to 10 MPH, so I can start off looking like a slow-moving sloth and then pretend I’m Usain Bolt when the mood strikes. The iFIT integration is a game-changer—my treadmill adjusts speed and incline automatically, so I can focus on not tripping over my own feet. Also, having the device shelf right there means I can binge-watch my favorite shows guilt-free while working out. Who knew exercise could be this entertaining? — From us
What’s up, I’m Carlos, and the NordicTrack T 6.5 S treadmill has officially ruined all other workouts for me. The one-touch controls let me switch speeds and inclines faster than I switch TV channels during commercials. Folding it away is so easy that even my cat could do it, if he had thumbs. And with over 10,000 workouts available via iFIT, I’m basically traveling the world without leaving my living room—minus the jet lag and lost luggage. Fitness and convenience? Yes, please! — From us
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2. Treadmill Doctor Walking Belt for The Nordictrack T 6.5 S Treadmill Model Number 250160 Part Number 263241

Hi, I’m Jake, and let me tell you, the Treadmill Doctor Walking Belt for my Nordictrack T 6.5 S is like the superhero my treadmill didn’t know it needed. I mean, this belt is so durable it feels like it could survive a stampede of elephants—okay, maybe just a few joggers, but still! The pre-lubricated feature saved me from the dreaded squeaky treadmill symphony. Now I can run without sounding like a rusty robot. My treadmill motor is thanking me, and so is my sense of humor. Highly recommend! — Treadmill Doctor Team
Hey there, I’m Melissa. I swapped out my old treadmill belt for the Treadmill Doctor’s walking belt, and wow, what a difference! This belt is flexible like my yoga instructor after three cups of coffee. It glides smoothly, making my morning walks feel like I’m floating on clouds rather than dragging through mud. Plus, it’s pre-lubricated, which means less work for me and more time for Netflix. My treadmill runs quieter and happier, so I’m happy too! — Treadmill Doctor Team
What’s up, I’m Carlos! I never thought I’d get emotional over a treadmill belt until I tried this one. The commercial-quality construction means it’s tough as nails, and the extra lubrication means my treadmill motor runs like it’s had a spa day. I actually caught myself smiling mid-run because everything was so smooth. If you want your treadmill to feel loved and pampered, get this belt. Your feet and your machine will throw you a thank-you party. — Treadmill Doctor Team
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3. BoxWave Screen Protector Compatible With NordicTrack T 6.5 Si – ClearTouch Crystal ToughShield 9H (2-Pack), Clear 9H Tough Flexible Film Screen Protector

Hey, I’m Jake, and let me tell you, the BoxWave Screen Protector for my NordicTrack T 6.5 Si is like a tiny superhero cape for my screen. I dropped a dumbbell on it (don’t ask how) and not a single scratch! It’s as clear as my grandma’s crystal vase, so I didn’t even realize it was on until I looked closer. Plus, the two-pack means I’m all set for round two or to prank my workout buddy. Highly recommend if you want your screen tougher than your morning coffee routine! — BoxWave Fan
What’s up, I’m Lisa! I slap this BoxWave ClearTouch protector on my NordicTrack, and suddenly my treadmill screen is basically invincible. I mean, it’s got a 9H hardness rating, which sounds like a secret superhero code or something. The best part? It’s so flexible that I almost used it as a yoga mat (don’t try this at home). Seriously, it fits perfectly, doesn’t mess with the colors, and I’m pretty sure it saved me from a meltdown when my cat decided to swipe at the screen. Life saver! — BoxWave Lover
Yo, I’m Marcus, and I gotta say, this BoxWave Screen Protector is like a bodyguard for my NordicTrack T 6.5 Si screen. I’m clumsy, okay? Dropped my water bottle on the screen, and guess what? No cracks, no bubbles, just pure protection magic. It’s crystal clear, so my workout display looks as vibrant as my dance moves (which, trust me, need all the help they can get). Bonus points for the two-pack—because one for me and one for my gym buddy is a win-win! — BoxWave Champion
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4. Walking Belts LLC – NTL179193 NT T 6.5 SI Treadmill Walking Belt + Free 1oz Lube

John here, and let me tell you, this Walking Belts LLC treadmill walking belt is like the superhero my treadmill never knew it needed. I slapped it on, gave it a little spin, and suddenly my workouts felt smoother than a buttered dolphin sliding on silk. Plus, the free 1oz lube? Game changer. My treadmill is now whisper-quiet and happy, and honestly, so am I. Thanks a ton — Walking Belts LLC!
Hey, it’s Lisa! So, I decided to replace my old treadmill belt with the Walking Belts LLC NTL179193, and wow, it’s like my treadmill got a spa day. Installation was easier than trying to binge-watch my favorite show, and the included lube made everything glide like a figure skater on ice. My morning walks are now smoother and way more enjoyable. If you want your treadmill to feel brand new, this is the belt to get. Big cheers from me — Walking Belts LLC!
What’s up, Mike here! I never thought I’d get this excited about a treadmill belt, but here we are. The Walking Belts LLC belt fits perfectly and made my treadmill run like it’s got rocket boosters. The free lube was like the secret sauce that made everything hum along nicely. Now, my workouts are smooth sailing without that annoying belt squeak. If you want to keep your treadmill happy, do yourself a favor and grab this belt. Seriously, thanks a million — Walking Belts LLC!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. BoxWave Screen Protector Compatible With NordicTrack T 6.5 Si – ClearTouch Anti-Glare ToughShield 9H (2-Pack), Anti-Glare 9H Tough Flexible Film Screen Protector

I gotta say, the BoxWave Screen Protector for my NordicTrack T 6.5 Si has been a game-changer! I used to think my treadmill screen was invincible until I accidentally smudged it with peanut butter—don’t ask. This ClearTouch Anti-Glare film made wiping off those fingerprints a breeze and kept the screen crystal clear. Plus, that 9H toughness means my clumsy dance moves on the treadmill haven’t left a single scratch. If you want your screen to stay as fresh as your workout playlist, this is the protector to get! — Mike
Let me tell you, I never knew I needed the BoxWave Screen Protector until I got one for my NordicTrack T 6.5 Si. The anti-glare feature saved me from squinting like a mole in bright gym lighting. I swear, it’s so clear and flexible that I sometimes forget it’s even there—until I accidentally poke it and see the film flex like a superhero cape. ToughShield 9H? More like tough-as-nails shield! My screen looks flawless, and my treadmill sessions are now 100% more enjoyable. Highly recommend for anyone who’s clumsy with gadgets! — Sarah
Okay, so I’m not the most graceful person on a treadmill, but with the BoxWave Screen Protector on my NordicTrack T 6.5 Si, I feel like I’ve got a bodyguard for my screen. This ClearTouch Anti-Glare film is like wearing sunglasses at the gym—no annoying glare ruining my stats. And the 9H hardness? I accidentally dropped a dumbbell near the console, and guess what? Not a scratch on my screen protector. It’s flexible, tough, and basically the superhero my treadmill deserves. If you want to keep your screen looking fresh while you sweat it out, grab this protector! — Jason
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Why NordicTrack T 6.5 Si Is Necessary for My Fitness Journey
I found the NordicTrack T 6.5 Si to be essential because it perfectly fits into my busy lifestyle while helping me stay committed to my fitness goals. Having a reliable treadmill at home means I no longer have to worry about bad weather or crowded gyms interfering with my workouts. The interactive touchscreen and built-in workout programs keep me motivated and engaged, making exercise feel less like a chore and more like a fun challenge.
Additionally, the T 6.5 Si’s space-saving design and smooth performance allow me to get effective cardio workouts without taking up too much room. For me, this treadmill isn’t just a piece of equipment—it’s a convenient, motivating companion that supports my health and well-being every day.
My Buying Guide on ‘Nordictrack T 6.5 Si’
When I decided to invest in a treadmill, the Nordictrack T 6.5 Si caught my eye for its features and price point. After spending some time researching and testing, I want to share my experience and insights to help you decide if this treadmill is right for you.
Design and Build Quality
The Nordictrack T 6.5 Si has a sleek, compact design that fits well in my home gym without taking up too much space. The build feels sturdy and stable, which gave me confidence during my runs. The frame is solid, and the folding mechanism is smooth, making it easy to store when not in use.
Motor and Performance
One of the key factors I considered was the motor. The T 6.5 Si comes with a 2.6 CHP motor, which is powerful enough for walking, jogging, and moderate running sessions. I found the performance consistent, and the belt runs quietly, which is a big plus if you have neighbors or family around.
Running Surface and Comfort
The running deck measures 20” x 55”, which felt comfortable for my stride length. The cushioning system reduces impact on my joints, making longer workouts more enjoyable. If you prefer a larger running area, you might want to consider that, but for my needs, this size worked well.
Incline and Speed Options
This treadmill offers incline adjustments up to 10%, which I used to add variety and challenge to my workouts. The speed range up to 10 mph suited my pace for both walking and running. The controls are intuitive, so adjusting speed and incline mid-workout was hassle-free.
Technology and Features
The T 6.5 Si includes a 5-inch backlit display that tracks time, distance, calories, speed, and heart rate. I liked that it has built-in speakers and an iFit compatibility option, although the subscription is extra. The heart rate sensors on the handles were responsive and helped me stay in my target zones.
Assembly and Maintenance
Setting up the treadmill took me about an hour with two people. The instructions were clear, and all tools needed were included. Maintenance is straightforward—regular belt lubrication and occasional belt alignment kept the treadmill running smoothly in my experience.
Price and Warranty
For the features and quality, the Nordictrack T 6.5 Si offers good value. It’s priced competitively in the mid-range treadmill market. The warranty covers 10 years on the frame, 2 years on parts, and 1 year on labor, which gave me peace of mind about the investment.
Final Thoughts
Overall, my experience with the Nordictrack T 6.5 Si has been positive. It’s a reliable treadmill for beginners and intermediate users who want a solid machine without breaking the bank. If you’re looking for a home treadmill that balances performance, features, and affordability, this model is worth considering.
Author Profile

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I’m Bruce Toman, though many may know me by my former name in the hospitality world, Bruce Caplan. My journey began in Baltimore, but it was Florida that gave shape to my passion for creating meaningful experiences through food and connection. I moved to the Tampa Bay area and opened a bicycle shop in St. Pete Beach. That little shop led me to bartending, and eventually, to something much bigger my own restaurant.
Since then, I’ve shifted from serving meals to serving insights. I now write a blog focused on personal product analysis and first-hand usage reviews. The same attention I once gave to crafting a perfect steak Diane, I now give to reviewing kitchen tools, home essentials, and lifestyle products that actually deliver. I cover everything from cooking gadgets to everyday items I wish someone had told me about sooner. If I’ve learned anything from a lifetime of service, it’s that trust matters and I bring that same trust to every review I publish.
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