Finding the right 15×19.5 NHS (Non-Highway Service) tractor tire can be challenging with so many options. We researched manufacturer specifications, industry standards (like TRA load ratings), and aggregated owner feedback to compare the top models on the market. This guide covers bias-ply and radial designs for utility tractors, skid steers, and compact loaders, focusing on traction, durability, and value.
Our evaluation prioritizes real-world performance on varied terrain, tread life, and resistance to cuts and punctures. We’ve also noted who should consider each tire and who might be better served by an alternative. Prices are not listed, but we discuss value relative to features and longevity.
| Photo | Product | Score | Buy |
|---|---|---|---|
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Firestone Super All Traction 23° Best Overall Bias-ply, 23° bar angle, 10-ply rating, 5100 lb load capacity at 30 psi |
9.0 | 🛒 Check Price |
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BKT Agrimax Force Best Radial Traction Radial, R-1W tread, 12-ply rating, 5670 lb load capacity at 30 psi |
8.7 | 🛒 Check Price |
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Titan Hi-Traction Lug Best Value Bias Bias-ply, R-1 tread, 8-ply rating, 4410 lb load capacity at 28 psi |
8.4 | 🛒 Check Price |
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Goodyear Farm Tire R-1 Reliable Workhorse Bias-ply, R-1 tread, 10-ply rating, 5100 lb load capacity at 30 psi |
8.1 | 🛒 Check Price |
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Carlisle Farm Specialist Budget Pick Bias-ply, R-1 tread, 6-ply rating, 3300 lb load capacity at 24 psi |
7.8 | 🛒 Check Price |
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Mitas HC 100 Premium Radial Radial, R-1W tread, 12-ply rating, 5670 lb load capacity at 30 psi |
8.3 | 🛒 Check Price |
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Armstrong AG Multi-Purpose Versatile Hybrid Bias-ply, R-1/R-4 hybrid tread, 8-ply rating, 4410 lb load capacity at 28 psi |
7.5 | 🛒 Check Price |
1. Firestone Super All Traction 23°: Best Overall
The Firestone Super All Traction 23° is a benchmark in the agricultural tire category. In our evaluation, its 23-degree bar angle delivers superior traction and self-cleaning ability, making it a top choice for primary tillage and loader work on loose soil. Owner feedback consistently praises its longevity and resistance to sidewall damage. The 10-ply rating supports heavy implements without excessive flex.
However, this bias-ply tire rides rougher on paved roads and may not be ideal for operators who spend significant time on hard surfaces. If you frequently transport equipment between fields on asphalt, a radial design might offer better ride comfort and less heat buildup. This tire shines for those who prioritize traction and durability over on-road manners.
- Proven 23° tread design for excellent self-cleaning and traction in mud and snow
- Deep tread bars (26/32") provide long wear life in demanding conditions
- Reinforced sidewalls resist cuts and abrasions from stubble and rocks
Pros: Exceptional traction in soft soil and wet conditions; Durable construction with high ply rating
Cons: Stiffer ride on hard surfaces compared to radial tires
2. BKT Agrimax Force: Best Radial Traction
The BKT Agrimax Force stands out for its radial construction, which we found offers a noticeable improvement in ride quality and traction over bias-ply options. Based on spec sheets, the R-1W tread pattern delivers aggressive bite in mud and loose soil, while the flexible sidewalls help reduce soil compaction—a key advantage for no-till farming. Owner reviews highlight its impressive flotation on soft ground.
That said, the higher cost may be a barrier for some. Additionally, radial tires can be more susceptible to sidewall damage from sharp objects if not properly inflated. We recommend this tire for operators who prioritize comfort and reduced soil compaction and are willing to invest in a premium product. Skip it if you need a budget-friendly tire for occasional light use.
- Radial construction provides a larger footprint and better ride comfort
- R-1W deep tread (32/32") for superior traction in wet conditions
- Enhanced sidewall flexibility reduces soil compaction
Pros: Smoother ride and less operator fatigue on long drives; Higher load capacity than many bias-ply competitors
Cons: Premium price point may not suit budget-conscious buyers
3. Titan Hi-Traction Lug: Best Value Bias
The Titan Hi-Traction Lug is a solid all-around bias-ply tire that balances cost and capability. In our research, its R-1 tread pattern provides dependable grip in typical farm conditions, and owner feedback notes it wears evenly when properly maintained. The staggered shoulder lugs help with cornering stability, a benefit for loader work.
However, the 8-ply rating means it cannot carry as heavy a load as higher-ply options, and the shallower tread depth may wear faster in abrasive soils. This tire is ideal for light to medium-duty tractors and occasional use. Skip it if you regularly handle heavy implements or need maximum traction in extreme mud.
- Aggressive R-1 tread with 24/32" depth for reliable traction
- Staggered shoulder lugs improve steering response
- Competitive price point for a durable bias-ply tire
Pros: Excellent value for the performance offered; Good self-cleaning in muddy conditions
Cons: Lower ply rating limits maximum load capacity
4. Goodyear Farm Tire R-1: Reliable Workhorse
The Goodyear Farm Tire R-1 is a no-nonsense bias-ply tire that delivers consistent performance for everyday tasks. Our evaluation of its specifications shows a robust 10-ply construction that handles moderate loads and resists damage from field debris. Owner reviews often cite its long tread life and predictable handling on dry and moist soil.
Where it falls short is in extreme conditions: the R-1 tread can clog in heavy clay mud, and the bias-ply ride is firm on roads. If your work involves frequent deep mud or long road transports, consider a more specialized tire. This tire is best for general farming with a mix of field and light road use.
- Classic R-1 tread design proven in general farming
- Durable 10-ply casing resists punctures
- Consistent performance across varied terrain
Pros: Reliable build from a trusted brand; Good load capacity for its class
Cons: Tread design is not optimized for deep mud
5. Carlisle Farm Specialist: Budget Pick
The Carlisle Farm Specialist is an entry-level tire designed for light chores like mowing, towing small trailers, or occasional garden tractor use. In our comparison, its 6-ply rating makes it unsuitable for heavy loader work or high-speed road travel. Owner feedback indicates it performs adequately on soft turf but struggles in wet mud or stubble fields.
We recommend this tire only for operators with low demands and limited budgets. If you need a tire for a compact utility tractor that sees frequent heavy loads, invest in a higher-ply option. This tire is best for those who prioritize low cost over long-term durability.
- Affordable option for light-duty applications
- Adequate traction for grass and loose soil
- Lightweight design reduces rolling resistance
Pros: Very budget-friendly; Easy to mount and handle
Cons: Low ply rating limits heavy use
6. Mitas HC 100: Premium Radial
The Mitas HC 100 is a high-end radial tire that excels in ride comfort and wet traction. Based on the spec sheet, its R-1W tread depth and radial casing provide a large footprint that reduces slippage and soil compaction. Owner reviews often highlight its smooth highway ride and consistent grip in muddy fields.
However, the premium cost may not be justified for those who rarely travel on roads or work in dry conditions. Additionally, radial tires require careful inflation management to avoid sidewall damage. This tire is ideal for operators who want a comfortable, high-capacity tire for mixed use. Skip it if you’re on a tight budget or only need a tire for occasional light work.
- Radial design for superior ride comfort and traction
- Deep R-1W tread for wet soil performance
- High load capacity suitable for heavy implements
Pros: Excellent ride quality on roads; Great traction in wet conditions
Cons: Higher price than many bias-ply alternatives
7. Armstrong AG Multi-Purpose: Versatile Hybrid
The Armstrong AG Multi-Purpose tire aims to bridge the gap between turf and field tires. In our evaluation, its hybrid tread offers acceptable grip on grass and packed dirt but falls short in wet, slippery conditions. Owner feedback notes it works well for operators who maintain lawns and occasionally haul light loads.
However, its compromise tread means it excels in neither category. For heavy field work, an R-1 tire is better; for pure turf, a dedicated turf tire is safer. This tire is best for those who need one tire for light mixed use and are willing to accept mediocre performance in extreme conditions.
- Hybrid tread pattern designed for turf and light dirt
- Reduced lug aggressiveness minimizes turf damage
- Reasonable price for a multi-purpose tire
Pros: Gentler on lawns compared to aggressive R-1 tires; Versatile for both mowing and light field work
Cons: Limited traction in deep mud or soft soil
Frequently Asked Questions
What does NHS mean in tractor tire sizes?
NHS stands for Non-Highway Service. It indicates the tire is designed for off-road use only, such as on farms, construction sites, or industrial equipment. NHS tires are not rated for sustained highway speeds and should not be used on public roads at high speeds.
Can I use a 15×19.5 NHS tire on the road?
While NHS tires can be driven on roads at low speeds (typically under 25 mph) for short distances, they are not designed for highway use. Prolonged high-speed travel can cause heat buildup and tire failure. Always check local regulations for road legality.
What is the difference between bias-ply and radial tractor tires?
Bias-ply tires have crisscrossing layers that provide a stiffer sidewall, making them more durable against cuts but giving a harsher ride. Radial tires have steel belts running perpendicular to the tread, offering a larger footprint, better traction, and a smoother ride, but they are often more expensive.
How do I choose the right ply rating for my tractor?
Choose a ply rating that matches your tractor’s maximum load per tire. Higher ply ratings (e.g., 10-ply, 12-ply) support heavier loads and resist punctures better, but they also result in a stiffer ride. For light-duty use, 6-ply or 8-ply may suffice; for heavy implements, opt for 10-ply or higher.
What is the recommended air pressure for 15×19.5 NHS tractor tires?
Recommended air pressure varies by tire model and load. Typically, bias-ply tires in this size run between 24-30 psi, while radials may run slightly lower for improved traction. Always check the sidewall and consult your tractor’s manual for specific pressure guidelines.
Our Verdict
After researching specifications, owner feedback, and industry standards, the Firestone Super All Traction 23° earns our top pick for its proven traction, durability, and balanced performance across most farm tasks. For those who prioritize ride comfort and reduced soil compaction, the BKT Agrimax Force is an excellent runner-up with its radial construction and high load capacity.
