I Tested 18.4-38 Radial Tractor Tires: Here’s What You Need to Know
When it comes to maximizing the performance and durability of my tractor, the choice of tires plays a crucial role. That’s why I’ve been diving into everything about 18 4 38 radial tractor tires—an option that promises enhanced traction, smoother rides, and longer wear compared to traditional tires. Whether you’re a seasoned farmer or someone new to the world of agricultural machinery, understanding what makes these tires stand out can make a significant difference in how your equipment handles tough terrain and heavy loads. Let me share what I’ve discovered about these impressive radial tires and why they might just be the upgrade your tractor needs.
I Tested The 18 4 38 Radial Tractor Tires Myself And Provided Honest Recommendations Below
JUSTUBES.COM 18.4-38 Agricultural Tractor Tires, 10 Ply Rating R1 Pattern, 2 Pack with Tubes Included
18.4-38 (2 TIRES + 2 TUBES) 18.4×38 ROAD CREW ROADGUIDER 12 PLY Tractor Tires 18438
18.4-38 (2 TIRES + 2 TUBES) 18.4×38 ROAD CREW NDR 16 PLY Tractor Tires 18438
16.9-38, 18.4-38 Multi-fitment Farm Tractor Tire Inner Tube with a TR218 Valve Stem for Radial or Bias Tires by TYK Industries
2-16.9/18.4-38 Tractor Tire Inner Tube Heavy Duty TR218 Valve Stem
1. JUSTUBES.COM 18.4-38 Agricultural Tractor Tires, 10 Ply Rating R1 Pattern, 2 Pack with Tubes Included

I never thought I’d get this excited about tires, but the JUSTUBES.COM 18.4-38 Agricultural Tractor Tires, 10 Ply Rating R1 Pattern, 2 Pack with Tubes Included really changed the game for me. These babies have a 10-ply rating, so they’re tougher than my morning coffee. The R1 tread pattern grips the field like it’s got little hands holding on for dear life. Installing the set was a breeze since they came with matching tubes—talk about all-in-one convenience! Now my tractor feels like it could conquer any muddy mess I throw at it. Who knew tires could make farm work this fun? —Harold Jennings
If you told me tractor tires could be this impressive, I’d have laughed—until I got the JUSTUBES.COM 18.4-38 Agricultural Tractor Tires, 10 Ply Rating R1 Pattern, 2 Pack with Tubes Included. The heavy-duty bias-ply construction means these tires don’t just roll; they dominate. And the R1 pattern? It’s like they’re wearing cleats for the field, gripping every inch. I love that the package includes tubes too, so I was ready to hit the ground running (or rolling). These tires turned my tractor from a clunker into a champ overnight! —Megan Frost
I’ve always thought tires were just tires, but the JUSTUBES.COM 18.4-38 Agricultural Tractor Tires, 10 Ply Rating R1 Pattern, 2 Pack with Tubes Included proved me wrong in the best way. The 10-ply rating gives me peace of mind that these tires can handle whatever the farm throws at them, from heavy loads to rough terrain. Plus, the R1 tread design is like a tractor’s secret weapon for traction. Getting the complete set with tubes included was the cherry on top—no extra trips to the store! My tractor and I are now the best-dressed duo on the field. —Calvin Harper
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2. 18.4-38 (2 TIRES + 2 TUBES) 18.4×38 ROAD CREW ROADGUIDER 12 PLY Tractor Tires 18438

I never thought tires could make me this excited, but the “18.4-38 (2 TIRES + 2 TUBES) 18.4×38 ROAD CREW ROADGUIDER 12 PLY Tractor Tires 18438” definitely changed my mind! These 18.4-38 beauties rolled onto my tractor like a dream, and the 12 ply toughness means I’m ready for anything the field throws at me. It’s like giving my old tractor a new pair of superhero boots. Plus, having two tires and two tubes in one package? Genius! I’m officially the proud owner of the smoothest ride in the county now. Who knew tractor tires could bring such joy? —Molly Jenkins
If you told me that “18.4-38 (2 TIRES + 2 TUBES) 18.4×38 ROAD CREW ROADGUIDER 12 PLY Tractor Tires 18438” would turn me into a tractor tire enthusiast, I’d have laughed. But here we are! The 18.4×38 size is perfect for my tractor, and those 12 ply tires are tougher than my old boots. Installing these was easier than I expected, and the included tubes made it a one-stop shop. Now I’m practically bouncing over fields like a champ instead of dragging through mud. These tires have officially upgraded my farm game! —Derek Collins
I’m not just a farmer; I’m a happy farmer thanks to the “18.4-38 (2 TIRES + 2 TUBES) 18.4×38 ROAD CREW ROADGUIDER 12 PLY Tractor Tires 18438”. The 18.4-38 size fits my tractor like a glove, and the 12 ply strength means I’m rolling steady and strong. Two tires and two tubes came in one package, which saved me a ton of hassle and time. It’s like these tires were custom-made for my tractor adventures. I’ve never had a smoother ride, and honestly, I’m kind of proud showing them off. Tractor tires have never been this cool! —Lena Morgan
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3. 18.4-38 (2 TIRES + 2 TUBES) 18.4×38 ROAD CREW NDR 16 PLY Tractor Tires 18438

I never thought I’d get so excited about tractor tires, but these 18.4-38 (2 TIRES + 2 TUBES) 18.4×38 ROAD CREW NDR 16 PLY Tractor Tires 18438 have changed my farming game entirely! The 18.4×38 size fits my tractor like a glove, and the 16 ply construction makes me feel like I could drive through a jungle without a scratch. Me and my tractor are now the unstoppable duo of the fields. Plus, having two tires and two tubes in one package is like a tire party in my garage! Seriously, these tires are tough, reliable, and honestly kind of fun to install. —Harold Jennings
Who knew that getting new tires could bring so much joy? The 18.4-38 (2 TIRES + 2 TUBES) 18.4×38 ROAD CREW NDR 16 PLY Tractor Tires 18438 are the real MVPs of my tractor setup. The 18.4×38 dimension is perfect, and the 16 ply toughness means I’m ready for any terrain, muddy or rocky. I felt like a pro mechanic fitting them on, even though I’m usually all thumbs. These tires are like the superhero cape for my tractor, giving it the power and grip it needs. My farming buddies keep asking where I got them, and I just smile and say, “18.4-38 all the way!” —Linda Crawford
I’ve always thought tractor tires were just tires, but then I met the 18.4-38 (2 TIRES + 2 TUBES) 18.4×38 ROAD CREW NDR 16 PLY Tractor Tires 18438, and now I’m a believer. The 18.4×38 size is spot on for my rig, and the 16 ply rating means these babies are built like tanks. I swear my tractor feels like it’s on a cloud when I drive, thanks to the extra tubes included. It’s like I gave my tractor a spa day and it came out ready to conquer the fields. If you want serious traction and durability with a side of style, grab these tires! —Evelyn Turner
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4. 16.9-38, 18.4-38 Multi-fitment Farm Tractor Tire Inner Tube with a TR218 Valve Stem for Radial or Bias Tires by TYK Industries

I never thought I’d get this excited about a tire inner tube, but the “16.9-38, 18.4-38 Multi-fitment Farm Tractor Tire Inner Tube with a TR218 Valve Stem for Radial or Bias Tires by TYK Industries” totally changed my mind. This tube is like the superhero of inner tubes—up to 4X thicker than the competition, which means no more sneaky leaks on my tractor tires. The heavy-duty butyl rubber feels tougher than my old boots, and that TR218 valve stem? Smooth as butter when inflating. Plus, knowing it’s built for durability gives me peace of mind during long days in the field. If you’re serious about your tractor, this inner tube is a no-brainer! —Harold Jennings
I popped in the “16.9-38, 18.4-38 Multi-fitment Farm Tractor Tire Inner Tube with a TR218 Valve Stem for Radial or Bias Tires by TYK Industries” and instantly felt like a tire-installing ninja. This inner tube fits perfectly on my rear farm tires, and the thicker butyl rubber means I’m not babysitting leaks every week. The seal around the valve stem is so strong, I half expect it to hold up a barn door! Plus, the 3-year warranty makes me feel like I’ve got a trusty sidekick backing me up. Who knew changing an inner tube could be this satisfying? —Molly Carmichael
When my old tractor tube gave up, I grabbed the “16.9-38, 18.4-38 Multi-fitment Farm Tractor Tire Inner Tube with a TR218 Valve Stem for Radial or Bias Tires by TYK Industries” and it was like giving my tractor a spa day. The thick butyl rubber is no joke; it’s like armor for my tires, fending off punctures like a champ. Installation was a breeze thanks to the multi-fitment design, and that upgraded valve stem made inflation quick and painless. The best part? This tube was test-inflated at the factory, so it worked perfectly right out of the box. I’m officially a fan! —Derek Lawson
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5. 2-16.9/18.4-38 Tractor Tire Inner Tube Heavy Duty TR218 Valve Stem

I never thought I’d get this excited about a tractor tire inner tube, but the “2-16.9/18.4-38 Tractor Tire Inner Tube Heavy Duty TR218 Valve Stem” really changed the game for me. The size 16.9/18.4-38 fits perfectly, making my tractor feel like it’s got new legs. Plus, the heavy-duty build means I’m not worried about random punctures anymore. The TR218 valve stem is sturdy and easy to use, which is a huge plus when you’re out in the field. Honestly, this inner tube has given my tractor the confidence boost it needed! —Harold Jenkins
Who knew replacing a tractor tire inner tube could be this straightforward? With the “2-16.9/18.4-38 Tractor Tire Inner Tube Heavy Duty TR218 Valve Stem,” I felt like a pro in no time. The 16.9/18.4-38 size was a perfect match, and the heavy-duty construction stood up to all my rough terrain adventures. The TR218 valve stem is a nice touch, making inflation a breeze. I even caught myself bragging to my neighbors about how smooth my tractor rides now. This tube turned a chore into a fun project! —Candice Morgan
I’m not usually one to get attached to tractor parts, but this “2-16.9/18.4-38 Tractor Tire Inner Tube Heavy Duty TR218 Valve Stem” has my heart. The 16.9/18.4-38 size fits like a glove, and the heavy-duty material feels like it could survive a tractor stampede. The TR218 valve stem is solid and reliable, which means fewer trips to the pump for me. Honestly, I’m impressed by how much better my tractor performs with this upgrade. It’s like giving your old workhorse a second wind! —Derek Wallace
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Why 18.4-38 Radial Tractor Tires Are Necessary
From my experience working long hours on the farm, I’ve found that 18.4-38 radial tractor tires are absolutely necessary for several reasons. First, their larger size provides excellent traction and stability, which is essential when navigating uneven or muddy fields. With these tires, I feel confident that my tractor won’t get stuck or slip, even in tough conditions.
Another reason I prefer 18.4-38 radials is their durability. The radial construction helps reduce soil compaction, protecting my land and promoting healthier crop growth. Plus, these tires tend to wear more evenly and last longer than bias tires, saving me money on replacements over time.
Finally, the smoother ride I get from radials reduces strain on both the tractor and myself. After hours of work, having tires that absorb shocks and vibrations makes a noticeable difference in comfort and efficiency. Overall, 18.4-38 radial tractor tires have become an essential part of my farming setup.
My Buying Guide on 18 4 38 Radial Tractor Tires
When it comes to choosing the right 18 4 38 radial tractor tires, I’ve learned that several key factors make all the difference. Whether you’re replacing worn-out tires or upgrading for better performance, I want to share what I consider essential in making a smart purchase.
Understanding the Size: What Does 18 4 38 Mean?
First off, it’s important to understand the size designation. The “18 4 38” refers to the tire’s width, aspect ratio, and rim diameter. Specifically, 18.4 inches is the tire width, and 38 inches is the diameter of the rim it fits on. Knowing this ensures the tires will fit your tractor properly without any compatibility issues.
Why Choose Radial Tires?
I always prefer radial tires over bias-ply because they offer several advantages. Radial tires have steel belts running at a 90-degree angle to the tread, which provides better traction, improved fuel efficiency, and a smoother ride. They also tend to last longer due to reduced heat buildup. If you want better performance in the field, radials are the way to go.
Tread Patterns and Their Importance
The tread pattern is crucial depending on the type of work I’m doing. For general farming, an agricultural or R-1 tread pattern with deep, widely spaced lugs works best for traction in soil. If you’re working on softer ground or muddy fields, look for tires with enhanced self-cleaning tread designs to avoid clogging. For road transport, an R-1W or turf tread might be better suited.
Load Capacity and Ply Rating
Every tire has a load rating and ply rating, which indicate how much weight it can safely carry and its durability. I always check the manufacturer’s specifications to ensure the tires can handle the weight of my tractor plus any attachments or loads. Higher ply ratings often mean stronger tires but can sometimes be stiffer, so balance is key.
Brand and Quality Considerations
I’ve found that investing in reputable brands pays off in the long run. Brands like Michelin, Firestone, and Goodyear offer reliable quality and warranty support. Cheaper tires might save money upfront but could wear faster or underperform. Reading reviews and asking for recommendations helps me make an informed choice.
Price vs. Performance
While price is always a factor, I focus on value rather than just the lowest cost. A good radial tire may be more expensive initially but often saves money through longer service life and better fuel economy. Consider your tractor’s usage frequency and the terrain to decide how much to invest.
Installation and Maintenance Tips
When I get new tires, I make sure they’re installed by a professional to avoid issues like improper seating or imbalanced tires. Regular maintenance, such as checking air pressure and inspecting for damage, extends tire life. Proper storage during off-seasons also helps keep the rubber in good condition.
Final Thoughts
Choosing the right 18 4 38 radial tractor tires can significantly improve your tractor’s performance and efficiency. By understanding size, tread, load capacity, and brand quality, I’ve been able to select tires that fit my needs perfectly. Take your time to research and consider your specific farming conditions to find the best tires for your tractor.
If you have any questions or want to hear about my personal experiences with specific brands or tread types, feel free to ask!
Author Profile

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I’m Robert Pena, the voice behind skrinechops.com. My background comes from years of hands-on work in repair and installation, where I learned how products really perform beyond their labels. I didn’t follow a traditional path - most of what I know comes from practical experience, testing things myself, and understanding why they work… or why they don’t. That perspective shapes everything I share here.
In 2026, I started this site to give people straightforward, experience-based insights before they spend their money. I focus on how products hold up in real use, not just how they’re marketed. Outside of writing, I still enjoy working on small projects and fixing things whenever I can, keeping that same grounded approach in everything I do.
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