Best Aggressive Tires For Zero Turn Mower: Compare 7 Options

Best Aggressive Tires For Zero Turn Mower

A strong aggressive zero-turn tire gives a mower more traction on slopes or rough ground while matching the machine’s required tire size; it suits owners whose current tires slip or need replacement. The MowerPartsGroup OTR 38 Special 20×12.00-10 pair leads this roundup because it is explicitly described as aggressive, has a 6-ply rating, and lists a 1,390-pound load capacity. The seven options also include aggressive tire assemblies with wheels, Reaper Turf tires in two sizes, and OTR Grassmaster XT.

Those differences matter: some listings sell tires only, while one assembly is identified for specific Cub Cadet ZT1 models. Check your mower’s required size and wheel setup before choosing; a tread description alone cannot establish fitment or performance on your particular lawn.

The MowerPartsGroup OTR 38 Special 20×12.00-10 pair is the strongest overall match for shoppers seeking aggressive zero-turn tires. It is explicitly labeled aggressive, comes as a pair, uses a 6-ply construction, and lists a 1,390-pound load capacity. The listing also gives replacement part numbers for Hustler 601348 and 734-05353.

Confirm your mower takes 20×12.00-10 tires and note that the listing includes tires only, not wheels.

Our Top Picks

MowerPartsGroup OTR 38 Special PairBest Overall

MowerPartsGroup OTR 38 Special Pair

This pair is explicitly aggressive, uses 6-ply 20×12.00-10 tires, lists a 1,390-pound load capacity, and replaces specified Hustler parts.

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MowerPartsGroup Cub Cadet AssembliesBest Wheel Assemblies

MowerPartsGroup Cub Cadet Assemblies

These aggressive 4-ply 20×10.00-8 tire assemblies include wheels and are listed for 2019 Cub Cadet ZT1 50- and 54-inch models.

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OTR Grassmaster XTBest for Slopes

OTR Grassmaster XT

Its description specifically combines an aggressive tread pattern with improved slope traction, and its 26×12.00-16 size lists 1,820-pound load capacity.

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Compare the options by tread, size, and assembly type

#ProductSizeLoad CapacityRim SizeBuy
120×12.00-101390 lb10 inView on Amazon
220×10.00-81200 lb8 inView on Amazon
3
OTR Grassmaster XT3. OTR Grassmaster XTBest for Slopes
26×12.00-161820 lb16 inView on Amazon
420×12.00-101390 lb10 inView on Amazon
5
MowerPartsGroup Reaper Turf 20x85. MowerPartsGroup Reaper Turf 20×820-inch Reaper turf tire pair
———View on Amazon
6
MowerPartsGroup Reaper Turf 18x9.56. MowerPartsGroup Reaper Turf 18×9.5Reaper pair for 18-inch setups
18×9.50-81040 lb8 inView on Amazon
7
Godhop P332 Turf Tires7. Godhop P332 Turf TiresTurf-conscious multi-vehicle pair
18×8.50-8 Lawn Mower Tire815 lb8 inView on Amazon

Detailed Reviews: Best Aggressive Tires For Zero Turn Mower

MowerPartsGroup OTR 38 Special Pair

#1 · Best Overall

1. MowerPartsGroup OTR 38 Special Pair

  • Size: 20×12.00-10
  • Load Capacity: 1390 lb
  • Rim Size: 10 in

Best for: Aggressive paired-tire replacement.

Why it ranks #1: This pair is explicitly aggressive, uses 6-ply 20×12.00-10 tires, lists a 1,390-pound load capacity, and replaces specified Hustler parts.

The OTR 38 Special’s aggressive tread and 6-ply construction make this two-tire set a fit for buyers replacing a pair on a zero-turn mower. Its 20×12.00-10 size and 10-inch rim specification identify the tire format, while listed replacement numbers include Hustler 601348 and 734-05353.

The set includes two tires, so it suits a paired replacement rather than a single-tire repair. The 6-ply construction and stated 1,390-pound load capacity provide concrete specifications for buyers evaluating a heavy-duty replacement, while the aggressive turf-tire tread is the defining traction-oriented feature. These are tires only: the wheels are not included, so installation involves mounting them on compatible wheels. Check the 20×12.00-10 size and replacement numbers against your mower before ordering.

Pros
  • Two 20×12.00-10 tires in the set
  • 6-ply construction
  • Aggressive OTR 38 Special turf tread
  • Replaces Hustler 601348 and 734-05353
Cons
  • Wheels are not included, so this is not a complete wheel-and-tire assembly.

Skip it if you need wheels included with a ready-to-mount assembly; this listing supplies tires only.

Choose this pair if your mower uses 20×12.00-10 tires and you want the OTR 38 Special aggressive tread in a 6-ply replacement. The wheels are separate, and the listed replacement numbers are specific fitment references.

Full product details
BrandMowerPartsGroup
Included ComponentsTires
Item Dimensions20 x 20 x 20 inches
Item Weight40 pounds
Load Capacity1390 pounds
ManufacturerMowerPartsGroup
Part Number(2) T201210005
Model Number(2) T201210005
Rim Size10 inches
Size20×12.00-10
Vehicle Tire ISO Metric Size Description20×12.00R10

Listed on Amazon as: (2) 20×12.00-10 Tires OTR 38 Special 6 Ply Aggressive Replaces Hustler 601348 734-05353

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MowerPartsGroup Cub Cadet Assemblies

#2 · Best Wheel Assemblies

2. MowerPartsGroup Cub Cadet Assemblies

  • Size: 20×10.00-8
  • Load Capacity: 1200 lb
  • Rim Size: 8 in

Best for: Cub Cadet wheel-and-tire assembly.

Why it ranks #2: These aggressive 4-ply 20×10.00-8 tire assemblies include wheels and are listed for 2019 Cub Cadet ZT1 50- and 54-inch models.

Unlike tire-only listings, this pair includes heavy-duty 4-lug wheels with 20×10.00-8 pneumatic tires, creating a complete assembly for compatible Cub Cadet ZT1 mowers. The Trac Master aggressive tread and 4-ply rating identify its tire features, while the listing specifies fit for 2019 ZT1 Series 50- and 54-inch models.

Because the listing includes tire assemblies and heavy-duty 4-lug wheels, buyers replacing complete units do not have to source wheels separately. The 20×10.00-8 size, 8-inch rim, and 1,200-pound load capacity provide specifications to compare with the mower’s existing setup. Trac Master aggressive tread and 4-ply pneumatic tires describe the tire configuration. The stated fit covers 2019 ZT1 Series 50- and 54-inch models; the listed replacement references are 634Z05430 and 634Z07244.

Pros
  • Two tire assemblies included
  • Heavy-duty 4-lug wheels included
  • 4-ply pneumatic tires with Trac Master aggressive tread
  • Listed fit for 2019 ZT1 Series 50- and 54-inch models
Cons
  • The stated fit is limited to specified 2019 Cub Cadet ZT1 Series models.

Skip it if you have a mower outside the stated 2019 ZT1 Series 50- or 54-inch fitment; this listing is model-specific.

This assembly pair suits owners of the specified 2019 Cub Cadet ZT1 Series 50- or 54-inch mowers who want wheels and aggressive-tread tires together. Its model-specific fit makes compatibility the deciding boundary.

Full product details
BrandMowerPartsGroup
Included ComponentsTire Assemblies
Item Dimensions20 x 20 x 16 inches
Item Weight40 pounds
Load Capacity1200 pounds
ManufacturerMowerPartsGroup
Part Number(2) KVB05430
Model Number(2) KVB05430
Rim Size8 inches
Size20×10.00-8
Vehicle Tire ISO Metric Size Description20×10.00R8
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer – www.P65Warnings.ca.gov

Listed on Amazon as: (2) Aggressive Tire Assemblies 20×10.00-8 Fits Cub Cadet ZT1 50" 54" 634Z05430

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OTR Grassmaster XT

#3 · Best for Slopes

3. OTR Grassmaster XT

  • Size: 26×12.00-16
  • Load Capacity: 1820 lb
  • Rim Size: 16 in

Best for: Slope-focused wide mower tire.

Why it ranks #3: Its description specifically combines an aggressive tread pattern with improved slope traction, and its 26×12.00-16 size lists 1,820-pound load capacity.

The Grassmaster XT combines an aggressive tread pattern with improved traction on slopes, a useful pairing for zero-turn operators working inclined ground. At 26×12.00-16 with a 16-inch rim size, it is a large-format mower tire; its stated 1,820-pound load capacity adds a concrete specification for evaluating a replacement.

OTR describes the Grassmaster XT’s turf-friendly design as blending aggressive tread with improved slope traction, connecting its pattern to work on inclined lawns. The product description identifies zero-turn, riding, and stand-on mowers as intended applications, so it spans several mower types. Its 26×12.00-16 size and 16-inch rim specification narrow fitment to that tire format, while the 1,820-pound load capacity helps buyers assess the listed load rating. Check your mower’s existing tire size before selecting it.

Pros
  • Aggressive tread pattern
  • Improved traction on slopes, as described by OTR
  • Turf-friendly design
  • 1,820-pound load capacity
Cons
  • The 26×12.00-16 size and 16-inch rim format limit it to compatible mower setups.

Skip it if you need a smaller 20×12.00-10 replacement; the MowerPartsGroup OTR 38 Special pair uses that size.

The Grassmaster XT fits buyers with compatible zero-turn, riding, or stand-on mowers who work on slopes and want an aggressive, turf-friendly tread. Its 26×12.00-16 format is a key fitment boundary.

Full product details
BrandVeteran Tire and Rubber
Load Capacity1820 pounds
ManufacturerOTR Engineered Solutions
Part NumberGM XT
Model NumberGMXT 26×12.00-16
Rim Size16 inches
Size26×12.00-16
Vehicle Tire ISO Metric Size Description46/216.67R16

Listed on Amazon as: OTR Grassmaster XT (26×12.00-16)

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MowerPartsGroup OTR 38 Special Single

#4 · Best Single Tire

4. MowerPartsGroup OTR 38 Special Single

  • Size: 20×12.00-10
  • Load Capacity: 1390 lb
  • Rim Size: 10 in

Best for: Single aggressive tire replacement.

Why it ranks #4: This single 6-ply tire shares the pair’s aggressive 20×12.00-10 size and 1,390-pound load capacity, with listed Hustler replacement numbers.

The OTR 38 Special’s aggressive tread and 6-ply construction distinguish this single 20×12.00-10 tire for owners replacing one worn tire rather than a pair. Its listed 1,390-pound load capacity and 10-inch rim size add useful specifications, while replacement references include Hustler 601348 and 734-05353.

This listing contains one tire, making it suited to a single replacement when the existing setup calls for a 20×12.00-10 tire. The aggressive OTR 38 Special tread and 6-ply construction identify its pattern and ply rating, while the stated 1,390-pound load capacity gives buyers a load figure to compare. It is supplied without a wheel, so installation requires a compatible wheel. The listed Hustler replacement numbers provide another reference for checking the intended application.

Pros
  • One 20×12.00-10 tire included
  • 6-ply construction
  • Aggressive OTR 38 Special turf tread
  • Replaces Hustler 601348 and 734-05353
Cons
  • Only one tire is included, so replacing a pair requires another tire.

Skip it if you need a matched pair in one listing; the MowerPartsGroup OTR 38 Special 6-ply pair includes two tires.

This single tire suits owners with a compatible 20×12.00-10 setup who need one OTR 38 Special replacement. It shares the aggressive tread and 6-ply construction of the paired version, but only one tire is supplied.

Full product details
BrandMowerPartsGroup
Included ComponentsTire
Item Dimensions20 x 20 x 10 inches
Item Weight22 pounds
Load Capacity1390 pounds
ManufacturerMowerPartsGroup
Part Number(1) T201210005
Model Number(1) T201210005
Rim Size10 inches
Size20×12.00-10
Vehicle Tire ISO Metric Size Description304/100R10

Listed on Amazon as: (1) OTR 38 Special 6 Ply 20×12.00-10 Tire Aggressive Replaces Hustler 601348 734-05353

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MowerPartsGroup Reaper Turf 20x8

#5

5. MowerPartsGroup Reaper Turf 20×8

Best for: 20-inch Reaper turf tire pair.

Why it ranks #5: The two 4-ply Reaper Turf tires are identified for zero-turn mowers, but the listing does not specify a load capacity or wheel inclusion.

The Reaper tread is the defining feature of this pair of 20×8.00-8 tires, giving zero-turn owners a named heavy-duty turf-tire option in a compact size. Its 4-ply construction specifies the tire’s ply rating, while the two-tire listing suits buyers seeking a matched pair rather than one replacement.

This listing supplies two Reaper tread tires, making it relevant when replacing both tires of the same 20×8.00-8 size. The 4-ply specification and heavy-duty description help identify the construction and intended category, while the Reaper turf tread gives buyers a specific pattern to match against their current setup. The product information does not list wheels as included, so plan around the tire-only listing and verify that the size matches your mower before arranging installation.

Pros
  • Two tires included
  • 20×8.00-8 size
  • 4-ply construction
  • Reaper turf tread and heavy-duty description
Cons
  • The listing is for tires, not wheels, so it does not provide a complete assembly.

Skip it if you need replacement wheels included; this listing specifies a pair of tires rather than assemblies.

This pair suits zero-turn owners seeking 20×8.00-8 Reaper turf tires with 4-ply construction. It is a tire-only option, so buyers needing wheels as part of the replacement should look for an assembly listing instead.

Full product details
BrandMowerPartsGroup
Item Weight‎30 pounds
Item model number‎(2) T25304208008
Manufacturer‎MowerPartsGroup
Part Number‎(2) T25304208008
Model‎MowerPartsGroup

Listed on Amazon as: (2) 4 Ply Reaper Turf Heavy Duty Tires 20×8.00-8 Zero Turn Mowers

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MowerPartsGroup Reaper Turf 18x9.5

#6

6. MowerPartsGroup Reaper Turf 18×9.5

  • Size: 18×9.50-8
  • Load Capacity: 1040 lb
  • Rim Size: 8 in

Best for: Reaper pair for 18-inch setups.

Why it ranks #6: This pair offers 4-ply 18×9.50-8 tires, a 1,040-pound load capacity, and replacement number 022-2216-00, though it is not labeled aggressive.

The Reaper Turf tread gives this pair a named pattern for buyers replacing 18×9.50-8 mower tires, with 4-ply construction specified for both. Two tires are included, and the listing identifies replacement number 022-2216-00, giving owners a concrete reference when matching a worn set.

The pair format supports replacing two tires together, while the 18×9.50-8 size and 8-inch rim specification help buyers match the tire to their mower’s wheel setup. MowerPartsGroup identifies these as 4-ply Reaper Turf heavy-duty tires and lists a 1,040-pound load capacity, details useful when comparing replacement specifications. The product is supplied as tires rather than a stated wheel assembly, so plan for mounting on compatible wheels. The listed replacement reference is 022-2216-00.

Pros
  • Two tires included
  • 18×9.50-8 size with 8-inch rim specification
  • 4-ply Reaper Turf heavy-duty tire
  • 1,040-pound load capacity
Cons
  • Wheels are not listed as included, so buyers need compatible wheels for mounting.

Skip it if you need wheels included in the replacement; the Cub Cadet 20×10.00-8 assemblies include 4-lug wheels.

Pick this pair if your mower uses 18×9.50-8 tires and you want the Reaper Turf pattern with 4-ply construction. It is a tire-only replacement, so wheel compatibility and mounting remain part of the job.

Full product details
BrandMowerPartsGroup
Included ComponentsTires
Item Dimensions18 x 18 x 16 inches
Item Weight25 pounds
Load Capacity1040 pounds
ManufacturerMowerPartsGroup
Part Number(2) T25304189508
Model Number(2) T25304189508
Rim Size8 inches
Size18×9.50-8
Vehicle Tire ISO Metric Size Description95/82R203.2

Listed on Amazon as: (2) 4 Ply Reaper Turf Heavy Duty Tires 18×9.50-8 022-2216-00

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Godhop P332 Turf Tires

#7

7. Godhop P332 Turf Tires

  • Size: 18×8.50-8 Lawn Mower Tire
  • Load Capacity: 815 lb
  • Rim Size: 8 in

Best for: Turf-conscious multi-vehicle pair.

Why it ranks #7: These 4-ply tires fit an 18×8.50-8 size and list an 815-pound capacity, but their turf-friendly, non-marking design is less aligned with aggressive traction.

The P332 tread’s 4 mm depth and flat design are specified to minimize lawn damage and avoid tire marks, making this pair a turf-conscious choice for zero-turn owners. The 18×8.50-8, 4-ply tubeless tires also serve listed golf cart and tractor uses, with two tires supplied for a balanced replacement.

The set of two supports a matched replacement, while the 18×8.50-8 size and 8-inch rim specification help identify the required wheel format. Its 4-ply tubeless construction means buyers are selecting tires specified as tubeless, and the reinforced rubber with carbon black is listed as the material. The P332 tread’s flat design and 4 mm depth are described as turf-friendly, so this option emphasizes protecting grass over an aggressively lugged profile. Maximum load is 815 pounds.

Pros
  • Set of two 18×8.50-8 tires
  • 4-ply tubeless construction
  • P332 tread with 4 mm depth and flat design
  • 815-pound maximum load capacity
Cons
  • The listed P332 tread is turf-friendly, not described as an aggressive tread pattern.

Skip it if you prioritize aggressive traction over limiting lawn marks; the OTR 38 Special 6-ply tire has aggressive tread.

Choose this set for a zero-turn mower, golf cart, or tractor using 18×8.50-8 tires when lawn protection matters. Its P332 pattern is specified as turf-friendly, so it is not the choice for buyers seeking an explicitly aggressive tread.

Full product details
BrandGodhop
Included Components18×8.50-8 Lawn Mower Tire(2 Set)
Item Weight16 ounces
Load Capacity815 pounds
ManufacturerOEM
Part Number18×8.50-8 Lawn Mower Tire
Manufacturer Warranty Description2 year
Model Number18×8.50-8 Lawn Mower Tire
Rim Size8 inches
Size18×8.50-8 Lawn Mower Tire

Listed on Amazon as: 18×8.50-8 Lawn Mower Tire,18×8.50×8 Lawn Mower Tires Set of 2, 4-Ply Tubeless Turf Tires for Zero Turn Mower/Golf Cart/Tractor, Heavy Duty 18×8.5-8 Tires with P332 Tread, Max Load 815LBS

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Avoid a size and wheel-fitment mismatch

A tire’s listed size and whether it includes a wheel are separate fitment checks, so verify both before ordering. The OTR 38 Special pair and single are 20×12.00-10 tires for 10-inch rims, and both listings say wheels are not included. By contrast, the Cub Cadet assembly is 20×10.00-8 and includes heavy-duty 4-lug wheels; its description names 2019 ZT1 50- and 54-inch models.

Those products are not interchangeable just because both are described as aggressive. The Grassmaster XT is a much larger 26×12.00-16 tire, while the Reaper Turf options use 20×8.00-8 or 18×9.50-8 sizing.

Compare the size printed on your existing tire and consult the mower’s fitment information. Do not assume that a matching diameter or a replacement part number alone confirms the complete tire-and-wheel setup.

Aggressive tread involves a traction–turf trade-off

More aggressive tread is aimed at traction, but these listings do not establish how a tire will treat every lawn surface. The OTR 38 Special and Cub Cadet assembly are explicitly described as aggressive; the Grassmaster XT specifically pairs aggressive tread with improved traction on slopes. The Godhop P332 takes a different approach: its description emphasizes a turf-friendly, non-marking tread intended to minimize lawn marks.

Reaper Turf tires are listed for mower use, but the supplied product details do not quantify their traction or turf impact. That distinction matters when a mower works on both slopes and finished grass: a tread chosen for grip may not be the best match for delicate turf.

Consider where the mower spends most of its time, and treat product descriptions as intended-use guidance rather than a guarantee against lawn damage.

How to Choose Aggressive Zero-Turn Tires

Tire size and rim fit

Start with the exact tire size and rim diameter required by your mower. The options span 18×8.50-8, 18×9.50-8, 20×8.00-8, 20×10.00-8, 20×12.00-10, and 26×12.00-16, with rim sizes of 8, 10, or 16 inches where specified. For a confirmed 20×12.00-10 setup, the MowerPartsGroup OTR 38 Special Pair or Single matches the listed size; an 18×9.50-8 requirement points instead to the Reaper Turf 18×9.5.

Buyers replacing an assembly rather than just rubber should also check whether wheels are included. Match the machine’s required fitment, not just a tire that looks similar.

Tread and intended terrain

Choose tread based on where the mower needs traction and how much lawn protection matters. The OTR 38 Special and Cub Cadet assemblies are described as aggressive, while the Grassmaster XT pairs aggressive tread with improved traction on slopes. The Godhop P332 is explicitly turf-friendly and non-marking, with a design intended to minimize marks; the Reaper Turf listings do not provide comparable tread-performance detail.

For slope-focused use, the Grassmaster XT’s stated intent is relevant, subject to confirming its large 26×12.00-16 size fits. For buyers prioritizing reduced turf marking, the Godhop is the clearer match.

Product descriptions do not guarantee results on every surface, so weigh terrain against lawn sensitivity.

Ply rating and load capacity

Compare stated ply ratings and load capacities when the listings provide them, while confirming they suit your mower. The OTR 38 Special is 6-ply and lists 1,390 pounds; the Cub Cadet assembly is 4-ply and lists 1,200 pounds. The Reaper Turf 18×9.50-8 lists 1,040 pounds, and the Godhop 18×8.50-8 lists 815 pounds.

The Grassmaster XT lists 1,820 pounds, but its specifications do not provide a ply rating. These figures are product specifications, not a recommendation to exceed the mower’s limits.

Buyers needing the listed 6-ply construction may favor the OTR pair or single; those seeking a specific 8-inch-rim option should compare the 4-ply choices and verify the required load rating.

Which aggressive zero-turn tire should you choose?

Choose the MowerPartsGroup OTR 38 Special Pair if your mower requires 20×12.00-10 tires and you want an explicitly aggressive 6-ply pair; the listing gives a 1,390-pound capacity, but wheels are not included. For a compatible 2019 Cub Cadet ZT1 50- or 54-inch mower, the MowerPartsGroup Cub Cadet Assemblies include wheels and are described as aggressive. If your priority is slope traction and your mower accepts 26×12.00-16, consider the OTR Grassmaster XT.

Need just one 20×12.00-10 replacement? The MowerPartsGroup OTR 38 Special Single matches that size.

For a turf-friendly, non-marking design, choose Godhop P332 Turf Tires instead, after checking fitment. Verify the mower’s required size and assembly setup before ordering.

Frequently Asked Questions

How can I confirm the correct tire size and fitment for my zero-turn mower?

Check the size printed on your current tire and confirm the mower’s required size in its manual or with the manufacturer. Also verify whether you need tires only or complete assemblies with wheels, and check any listed replacement part numbers against your mower. Do not rely on appearance alone to confirm fitment.

Will aggressive tread damage or mark my lawn?

It can, depending on the tread design and how the mower is operated. Aggressive tires may mark turf more readily during tight turns, especially on soft or wet ground. If minimizing marks is the priority, consider a turf-oriented design such as the P332, which is described as turf-friendly and non-marking, and confirm fitment first.

Should I replace zero-turn tires in pairs or buy tire-and-wheel assemblies?

Replace tires in pairs when both tires need replacement or you want matching tires on the same axle; a single tire can suit a one-tire replacement if the size and type match. Choose assemblies when you need wheels included. Check the listing carefully: the OTR 38 Special pair is tires only, while the Cub Cadet option includes wheels.

What should I check before choosing tires for mowing slopes?

Confirm the mower accepts the tire’s size and follow the mower maker’s guidance for slope operation. The OTR Grassmaster XT is identified as an option to consider for slope traction if your mower accepts 26×12.00-16 tires. Tire choice alone does not establish that a slope is safe to mow.

How do I know whether a listing includes wheels?

Read the product title and listing details for wording such as “assemblies,” and verify what is included before ordering. The Cub Cadet tire assemblies are described as including wheels. By contrast, the OTR 38 Special pair listing specifies tires only, so it does not include wheels.

Final Words

Start by confirming your mower’s required tire size and whether you need tires alone or complete assemblies. For a compatible 20×12.00-10 setup, the OTR 38 Special pair is the strongest match for an explicitly aggressive tread and includes two tires, but not wheels. Consider the Grassmaster XT for a compatible 26×12.00-16 mower, or the Cub Cadet assemblies for the specified ZT1 models.

Choose turf-oriented P332 tires when reducing lawn marks matters more.

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