For buyers seeking 18×8.50-10 8-ply tires, the HORSESHOE skid-tractor pair is a strong match when a higher stated load capacity and heavy-duty lug tread are priorities. The LZONEY 8-ply tire is another option for pulling and pushing tasks, while the HORSESHOE 6-ply pair, MowerPartsGroup K514 tires, and MOTOOS 4-ply pair serve buyers who need different tread styles or load ratings. Compare the tire size, tread, load, pressure, and quantity before choosing.
| Product | Best For | Listed Ply Rating |
|---|---|---|
| HORSESHOE skid-tractor pair | Heavy-duty lug use and a two-tire set | 8-ply |
| LZONEY super-lug tire | Pulling and pushing tasks | 8-ply |
| HORSESHOE Super Lug pair | A lower-rated lug-tire alternative | 6-ply |
| MowerPartsGroup K514 pair | R4 industrial tread | 6-ply |
| MOTOOS tubeless pair | Lawn-friendly tread and a lower load rating | 4-ply |
HORSESHOE 8-Ply Skid-Tractor Tire Pair

This two-tire set is the closest match for shoppers specifically searching for 18×8.50-10 8-ply tires. The listing describes tubeless tires with a skid-tractor trac-lug tread and rim-guard wall. It gives a maximum load of 1,590 pounds at 44 psi and describes the tires as new and never installed.
Best for: Buyers who need a pair of heavy-duty lug tires and whose equipment calls for this size and load specification. The listing names several mower and tractor brands, but equipment fit should be confirmed by size and manufacturer requirements.
Limitation: This is a two-tire set, and the listed maximum pressure and load must not be treated as a substitute for the equipment maker’s specifications.
LZONEY 8-Ply Super-Lug Tire

The LZONEY is an 18×8.50-10 tubeless tire with an 8-ply rating. Its sharp-angled tread elements are described as providing pulling and pushing power, and the listing identifies garden tractors, tillers, and trenchers as common uses. The stated tire diameter is 17.7 inches, width is 8.07 inches, and maximum load is 1,100 pounds at 100 psi.
Best for: Buyers prioritizing an 8-ply lug design for agricultural or garden-equipment work, especially when a single tire is what they need.
Limitation: The specified maximum pressure is 100 psi. Check the equipment and rim requirements before installation, and do not exceed the permitted pressure.
HORSESHOE 6-Ply Super-Lug Pair

This HORSESHOE set keeps the 18×8.50-10 size and a lug-oriented tread but has a 6-ply rating rather than 8-ply. The listing describes the tires as tubeless and intended for farm, garden, and riding-mower use. Its stated maximum load is 1,050 pounds at 32 psi.
Best for: Buyers who want a two-tire lug set but whose equipment specification allows a 6-ply tire. It offers a useful comparison with the 8-ply HORSESHOE set.
Limitation: This is not an 8-ply option. Avoid choosing it when the equipment manual requires an 8-ply rating or a higher load capacity.
MowerPartsGroup K514 R4 Pair

This listing is for two 6-ply K514 R4 industrial tires in size 18×8.50-10. It specifies a 10-inch rim fit. R4 industrial tread is a different choice from the pronounced super-lug patterns in the 8-ply options, so compare the tread type with the terrain and work required.
Best for: Buyers seeking a pair of 6-ply tires with the listed K514 R4 industrial tread and a 10-inch rim.
Limitation: The provided product details do not state a maximum load or inflation pressure. Confirm both with the seller or tire markings before use, particularly for demanding work.
MOTOOS 4-Ply Turf-Friendly Pair

The MOTOOS set is a 4-ply tubeless alternative, not an 8-ply tire. Its listed specifications include a 7-inch rim width, 10-inch rim diameter, 17.91-inch overall diameter, 0.28-inch tread depth, and maximum load of 795 pounds. The product description highlights a turf-friendly tread intended to limit lawn damage.
Best for: Lawn-care buyers whose equipment allows a 4-ply tire and who prioritize the stated lawn-friendly tread design.
Limitation: Its 4-ply rating and 795-pound maximum load make it a poor substitute where an 8-ply tire or higher capacity is required.
Buying Guide: How to Choose an 18×8.50-10 Tire
Does 8-ply mean the tire will fit?
No. The 18×8.50-10 size, rim requirements, tire construction, load rating, and equipment clearance all matter. Check the existing tire markings and equipment manual. Confirm that the replacement’s stated dimensions and specifications suit the machine before ordering.
Which tread is right for the job?
Choose a lug pattern when the work calls for pronounced traction for pulling or pushing. Consider a turf-friendly tread when lawn protection is a priority. R4 industrial tread is another pattern category; compare its intended use with your terrain and equipment requirements rather than assuming all patterns perform alike.
How should I compare load and pressure?
Read the stated maximum load and inflation pressure together. The HORSESHOE 8-ply set lists 1,590 pounds at 44 psi, while the LZONEY 8-ply lists 1,100 pounds at 100 psi. These figures are product specifications, not universal operating targets. Follow the tire and equipment maker’s instructions.
Should I buy one tire or a pair?
Check the quantity in the listing and the number of replacements required. The HORSESHOE 8-ply and 6-ply listings and the MOTOOS and K514 listings describe sets of two. The LZONEY listing describes a tire, so verify quantity if you need to replace both tires.
Frequently Asked Questions
What does 18×8.50-10 indicate?
It is the tire size shown in the product listings. Verify the complete size marking and rim requirements against your equipment before purchasing.
Are all 18×8.50-10 tires 8-ply?
No. The products here include 8-ply, 6-ply, and 4-ply options. Match the ply rating required by the equipment manufacturer.
Are the listed 8-ply tires sold in pairs?
The HORSESHOE 8-ply listing specifies two tires. The LZONEY listing describes a tire, so check its current listing for package quantity.
Can I use a lower-ply tire instead?
Only if the equipment requirements allow it and the tire’s load capacity and other specifications are suitable. Do not replace a required 8-ply tire with a lower-ply option without confirming fit and capacity.