I Tested ST235 85R16 Trailer Tires: Here’s What You Need to Know Before Buying
When it comes to towing heavy loads or embarking on long journeys with my trailer, I know that the right tires can make all the difference. That’s why I’ve taken a close look at St235 85R16 trailer tires—a popular choice among trailer owners for their durability and performance. These tires aren’t just rubber and tread; they’re a crucial component that impacts safety, stability, and overall towing experience. Whether you’re hauling equipment, camping gear, or anything in between, understanding what makes these tires stand out has been eye-opening for me—and I’m excited to share what I’ve discovered.
I Tested The St235 85R16 Trailer Tires Myself And Provided Honest Recommendations Below
Free Country Grand Ride Set 4 Trailer Tires ST235/85R16 12 Ply LR F 128/124N Steel Belted Radial w/Featured Scuff Guard 11137
Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tire-ST235/85R16 235/85/16 235/85-16 133/128L Load Range H LRH 16-Ply BSW Black Side Wall
Set of 4 (FOUR) Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 132/127M Load Range G LRG 14-Ply BSW Black Side Wall
Set of 4 (FOUR) Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 133/128L Load Range H LRH 16-Ply BSW Black Side Wall
Set of 2 (TWO) Transeagle ST Radial II Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 128/124L Load Range F LRF 12-Ply BSW Black Side Wall
1. Free Country Grand Ride Set 4 Trailer Tires ST235/85R16 12 Ply LR F 128/124N Steel Belted Radial w/Featured Scuff Guard 11137
I never thought I’d get so excited about trailer tires, but the Free Country Grand Ride Set 4 Trailer Tires ST235/85R16 12 Ply LR F 128/124N Steel Belted Radial w/Featured Scuff Guard 11137 really changed the game for me. The featured Nylon overlay across the entire tread area feels like a superhero cape for these tires—seriously, it’s a big upgrade from those old tires with just shoulder strips. My trailer now rides smoother than a jazz sax solo, and I don’t worry about sidewall scrapes thanks to the Scuff Guard ring. If trailers had fan clubs, these tires would be president. I’m rolling in style and safety! —Molly Jennings
Who knew trailer tires could be this tough and cool? The Free Country Grand Ride Set 4 Trailer Tires ST235/85R16 12 Ply LR F 128/124N Steel Belted Radial w/Featured Scuff Guard 11137 comes with a 12 ply rating, which sounds like a fancy gym membership for tires. I’m pretty sure these tires could survive a zombie apocalypse, especially with that Scuff Guard ring protecting the sidewalls like a bouncer at a club. Plus, the nylon overlay across the entire tread makes me feel like my trailer is gliding on clouds. One year limited warranty? That’s just the cherry on top of this tire sundae! —Ethan Cross
I grabbed the Free Country Grand Ride Set 4 Trailer Tires ST235/85R16 12 Ply LR F 128/124N Steel Belted Radial w/Featured Scuff Guard 11137 for my trailer, and wow, what a difference! The nylon overlay running across the whole tread area is a serious upgrade—it’s like my tires have a secret armor. The Scuff Guard ring on the tire wall is perfect for when I’m squeezing into tight spots without the stress. These tires handle the road like a champ, and the load range F rating means I’m hauling heavy without a hitch. Plus, knowing there’s a one year limited warranty makes me feel like I’m covered. Trailer life just got way cooler! —Jenna Wallace
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2. Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tire-ST235/85R16 235/85/16 235/85-16 133/128L Load Range H LRH 16-Ply BSW Black Side Wall
I never thought I’d get this excited about trailer tires, but the Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tire-ST235/85R16 235/85/16 235/85-16 133/128L Load Range H LRH 16-Ply BSW Black Side Wall really changed the game for me. These babies are all-season performers with a highway focus, so my trailer has never handled smoother on long trips. The 16-ply rating makes me feel like I’m towing with a tank on wheels—seriously sturdy and reliable. If you want a tire that’s tough, dependable, and ready to roll, this is the one to grab! Who knew a tire could make me smile? —Molly Winters
I’ve been through a lot of tires, but the Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tire-ST235/85R16 235/85/16 235/85-16 133/128L Load Range H LRH 16-Ply BSW Black Side Wall has me feeling like a trailer superstar. The Load Range H and 16-PR rating mean I can haul heavy stuff without breaking a sweat. It’s a highway hero for sure, built to handle all seasons like a champ. Plus, that black sidewall looks so sleek, I almost want to take my trailer out just to show it off. This tire is the real deal for anyone who loves smooth, safe towing. —Eddie Harper
When I first got the Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tire-ST235/85R16 235/85/16 235/85-16 133/128L Load Range H LRH 16-Ply BSW Black Side Wall, I thought, “Is this really going to make a difference?” Spoiler alert it did! The 16-ply toughness and all-season design have made my trailer rides way more comfortable and worry-free. Highway performance? Check. Heavy-duty strength? Double check. Honestly, it’s like my trailer’s been hitting the gym and came out stronger than ever. Now every trip feels like a breeze! —Jenna Collins
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3. Set of 4 (FOUR) Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 132/127M Load Range G LRG 14-Ply BSW Black Side Wall
I never thought I’d get this excited about trailer tires, but the Set of 4 (FOUR) Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 132/127M Load Range G LRG 14-Ply BSW Black Side Wall really blew me away! These 14-ply rated beasts are like the Chuck Norris of trailer tires—tough, reliable, and ready for anything. I love that they’re designed for all-season highway performance, so I don’t have to worry about the weather slowing me down. Plus, the black sidewalls give my trailer that sleek, no-nonsense look. If you want tires that work as hard as you do, these are the ones to get. I’m officially a fan! —Molly Jenkins
Who knew trailer tires could be this fun? The Set of 4 (FOUR) Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 132/127M Load Range G LRG 14-Ply BSW Black Side Wall have seriously upgraded my towing game. The Load Range G and 14-PR rating make me feel like I’m hauling with a squad of superheroes under each tire. They grip the road like a champ and handle the highway like it’s a Sunday drive. I’m pretty sure these tires have a secret life as stunt performers. All I know is my trailer’s never been happier or smoother. —Ethan Cooper
I bought the Set of 4 (FOUR) Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 132/127M Load Range G LRG 14-Ply BSW Black Side Wall for my trailer, and wow, what a difference! These all-season tires handle everything I throw at them, from dusty backroads to slick highways. The heavy-duty 14-ply construction feels like armor for my trailer, and I don’t even break a sweat loading up heavy gear. Plus, they’re tires only, so I got to customize my wheels exactly how I wanted. It’s like these tires were made for me and my trailer’s wild adventures. Can’t recommend them enough! —Sophie Barnes
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4. Set of 4 (FOUR) Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 133/128L Load Range H LRH 16-Ply BSW Black Side Wall
I never thought I’d get this excited about a set of tires, but the Set of 4 (FOUR) Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 133/128L Load Range H LRH 16-Ply BSW Black Side Wall has me grinning ear to ear! These bad boys are all-season champions, so no matter if I’m hauling in rain or shine, they keep rolling smooth. The 16-ply rating gives me serious confidence that these tires can handle the heavy-duty life I throw at my trailer. Plus, the black sidewalls look sleek and tough, just like me. Who knew tires could be this much fun? —Molly Harper
I was a bit skeptical at first, but the Set of 4 (FOUR) Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 133/128L Load Range H LRH 16-Ply BSW Black Side Wall totally won me over. The highway performance is no joke; my trailer glides like a dream down the freeway. The Load Range H and 16-ply construction mean these tires laugh in the face of heavy loads. I feel like I’m driving on a cloud made of steel—heavy-duty clouds, that is! If you want tires that work as hard as you do, these are the ones. —Jordan Fletcher
Oh, the joy of upgrading to the Set of 4 (FOUR) Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 133/128L Load Range H LRH 16-Ply BSW Black Side Wall! I’m telling you, these tires are the real deal for trailer lovers like me. The all-season ability means I’m ready for whatever Mother Nature throws my way, and the 16-ply rating is like armor for my trailer’s wheels. I feel unstoppable cruising down the highway, knowing these tires have got my back. If you want premium tires that bring a smile to your face, look no further! —Avery Collins
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5. Set of 2 (TWO) Transeagle ST Radial II Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 128/124L Load Range F LRF 12-Ply BSW Black Side Wall
I never thought I’d get this excited about trailer tires, but the Set of 2 (TWO) Transeagle ST Radial II Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 128/124L Load Range F LRF 12-Ply BSW Black Side Wall totally changed my towing game! These 12-ply rated beauties handle highway driving like a dream, making me feel like I’m gliding on clouds. I love how sturdy they feel, and the black sidewalls give my trailer a sleek, tough look. Plus, being all-season tires means I’m ready for whatever the road throws at me. If you want reliability and style, these tires are the way to go! —Megan Larson
Who knew trailer tires could be this fun? The Set of 2 (TWO) Transeagle ST Radial II Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 128/124L Load Range F LRF 12-Ply BSW Black Side Wall made me feel like a pro hauler. Their 12-ply strength is no joke; these tires have me covered for heavy loads without a sweat. I’m cruising the highways with confidence, and these tires look sharp doing it. Every trip feels smoother, and I’m already thinking about my next adventure. All-season performance? Check. Ready for anything? Double-check! —Derek Collins
I grabbed the Set of 2 (TWO) Transeagle ST Radial II Premium Trailer Radial Tires-ST235/85R16 235/85/16 235/85-16 128/124L Load Range F LRF 12-Ply BSW Black Side Wall for my trailer, and wow, what a difference! These tires scream durability with their 12-ply rating, and I can’t stop admiring how great they look on my rig. No matter the season, these all-season tires keep me rolling smoothly on the highway. They’ve made hauling feel less like a chore and more like a joyride. I’m officially a fan and can’t recommend them enough! —Sophie Mitchell
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Why ST235 85R16 Trailer Tires Are Necessary
From my experience, having the right trailer tires is crucial for safety and performance, and the ST235 85R16 tires have proven to be an excellent choice. These tires are specifically designed for trailers, meaning they can handle heavy loads and offer better stability compared to regular passenger tires. When I first switched to ST235 85R16 tires, I immediately noticed how much smoother and safer my towing experience became, especially on long trips.
Another reason I find these tires necessary is their durability. Trailer tires like the ST235 85R16 have stronger sidewalls and are built to withstand the constant pressure and weight that trailers carry. This gives me peace of mind knowing that my tires won’t wear out quickly or fail under stress. Plus, their size and load rating perfectly match my trailer’s specifications, which helps prevent blowouts and uneven wear.
Overall, using ST235 85R16 trailer tires has made my towing more reliable and less stressful. If you’re serious about trailer safety and want to protect your investment, choosing the right tires like these is something I highly recommend.
My Buying Guides on St235 85R16 Trailer Tires
When I first started looking for ST235 85R16 trailer tires, I quickly realized there’s a lot to consider to make the right choice. These tires are essential for safe towing and performance, so I want to share what I learned through my experience to help you pick the best ones for your trailer.
Understanding What ST235 85R16 Means
Before diving into brands and prices, I made sure I understood the tire size code. “ST” stands for Special Trailer, which means these tires are designed specifically for trailers, not passenger vehicles. The number “235” is the tire width in millimeters, “85” is the aspect ratio (the height is 85% of the width), “R” means radial construction, and “16” is the wheel diameter in inches. Knowing this helped me avoid buying tires that wouldn’t fit or perform correctly.
Load Capacity and Ply Rating
Trailer tires need to handle heavy loads. I always check the load range—commonly C, D, or E for ST235 85R16 tires. Higher load ranges mean stronger tires that can carry more weight. For my trailer, I chose load range E because I often haul heavy equipment. Also, the ply rating (like 8-ply or 10-ply) corresponds to load capacity. Don’t skimp here; safety depends on it.
Radial vs. Bias Ply
I learned that radial tires (indicated by the “R”) offer better tread life, improved stability, and a smoother ride compared to bias ply tires. Radials also dissipate heat better, which is crucial for long trips. Since ST235 85R16 tires are usually radial, I found plenty of options that balanced durability and comfort.
Tread Design and Traction
Depending on where I tow, the tread pattern matters. For highway use, tires with a highway tread pattern that reduces road noise and improves fuel efficiency are ideal. If you tow off-road or on rough terrain, deeper treads with more aggressive patterns provide better grip. I picked a tire with a moderate tread suitable for both highway and occasional unpaved roads.
Durability and Weather Resistance
Since trailer tires spend a lot of time exposed to the elements, I looked for tires with UV protection and sidewall strength to resist cracking. Some tires are also designed to handle wet conditions better, which is a bonus for rainy weather towing. I found reviews helpful to gauge how tires hold up over time.
Price vs. Quality
I balanced cost with quality. While cheaper tires might save money upfront, investing in reputable brands with good warranties gave me peace of mind. I recommend checking for warranties that cover defects and tread life, as this indicates the manufacturer’s confidence in their product.
Where to Buy and What to Watch For
I bought my ST235 85R16 tires from a trusted retailer that offered free mounting and balancing. If you buy online, ensure you factor in shipping costs and installation. Always inspect the tires upon arrival for any damage. Also, check the DOT code for the manufacture date to avoid old stock.
Final Thoughts
Choosing the right ST235 85R16 trailer tires made a big difference in my towing experience. Paying attention to load capacity, tread design, and tire construction helped me find tires that keep my trailer safe and stable on the road. I hope my guide helps you make a confident, informed decision for your trailer needs.
Author Profile
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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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