7 Best 18×7 7 ATV Tires for Trail and Mud Riding (2026)

By Graham Fisher

Updated November 2026

Finding the right 18×7 7 ATV tires comes down to matching the tire to how you ride. A set built for a sandy dune run is not the same as one built for rocky singletrack or a wet mud pit, and the 18×7-7 size is common enough on youth and smaller utility quads that plenty of options exist. This list focuses on tires sized 18×7-7 that are widely sold in that fit, judged on the points that matter most in use: ply rating and load handling, tread pattern for traction, tubeless construction, value for the money, and how well each model suits trail, mud and mixed riding. Read the sizing and specs against your own machine before you buy.

Our Top Picks

Quick Comparison

SunF ATV Tires 18×7-7 Go-Kart Sport Tires 18x7x7 Directional Knobby Tread 4 PR Tubeless A007, Set of 2

SunF ATV Tires 18×7-7 Go-Kart Sport Tires 18x7x7 Directional Knobby Tread 4 PR Tubeless A007, Set of 2

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Best for: Overall trail and mud use

This is a sensible choice for riders who want a single set that handles a mix of trail, mud and gravel without a lot of compromise. It suits youth and smaller utility quads running the 18×7-7 size.

Key specs

• Size: 18×7-7
• Construction: tubeless, 4 PR
• Tread: directional knobby
• Quantity: set of 2

Pros

• Directional tread gives a clear grip pattern for trail work
• Tubeless design simplifies setup on rims that support it
• Set of two covers an axle pair without extra purchases

Cons

• Four-ply rating is lighter-duty than heavy utility use may call for
• Not the right choice for riders who need a six-ply load rating

Bottom line: A strong default pick for a rider who wants balanced trail and mud performance in a single pair.

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18x7x7 ATV UTV Tires 6 PR SunF 18×7-7 Tubeless 6 Ply – A051 POWER II [Set of 4]

18x7x7 ATV UTV Tires 6 PR SunF 18×7-7 Tubeless 6 Ply – A051 POWER II [Set of 4]

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Best for: Heavier loads and rough terrain

Riders carrying gear, towing or running heavier utility setups will get more from the six-ply rating than from a lighter four-ply tire.

Key specs

• Size: 18×7-7
• Construction: tubeless, 6 PR (6 ply)
• Quantity: set of 4

Pros

• Six-ply rating suits heavier loads
• Set of four covers the whole vehicle in one purchase
• Tubeless construction for easier setup

Cons

• Heavier build can feel stiffer on smooth ground
• Overkill for light recreational riding

Bottom line: Pick this if your machine carries real weight or you ride rough, rocky terrain often.

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18x7x7 All Terrain ATV UTV Tires 4 PR SunF 18×7-7 Tubeless 4 Ply – A007 [Set of 4]

18x7x7 All Terrain ATV UTV Tires 4 PR SunF 18×7-7 Tubeless 4 Ply – A007 [Set of 4]

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Best for: Mixed trail and open-ground riding

A full set of four suits riders who want the same tire on every corner for consistent handling across trail, field and dirt road.

Key specs

• Size: 18×7-7
• Construction: tubeless, 4 PR
• Tread: all-terrain pattern
• Quantity: set of 4

Pros

• Matched set simplifies handling and wear
• All-terrain tread works across mixed surfaces
• Tubeless design

Cons

• Not aggressive enough for deep mud compared with a dedicated mud tread
• Four-ply rating limits heavy-load use

Bottom line: A practical all-around set for trail and open-ground riding on a light to moderate machine.

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2-ply for ATV, UTV, & Go-Karts Kenda Pathfinder K530 18×7-7 Front Off-Road Tire for 4×4 for ATVs & UTVs

2-ply for ATV, UTV, & Go-Karts Ideal for all-weather grip, responsive handling, & even wear w/ Keychain Kenda Pathfinder K530 18×7-7 Front Off-Road Tire for 4×4 for ATVs & UTVs

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Best for: Front-axle traction and steering

This is a front-position tire for riders who want responsive steering and a predictable front grip without a heavy carcass.

Key specs

• Size: 18×7-7
• Construction: 2-ply
• Position: front
• Pattern: Pathfinder K530 knobby

Pros

• Responsive, light steering feel
• Pathfinder pattern suits all-weather grip
• Recognized off-road brand

Cons

• Two-ply construction is not built for heavy loads
• Front position only, so a rear set is needed separately

Bottom line: A good front-axle choice for light machines where steering precision matters most.

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18x7x8 Go Kart Sport Tires for Sand Mud Trail, Directional Tread, Include 2 Tires, not Wheel 18×7-8 ATV Tires, 6PR All-Terrain Tires, Tubeless, Pack of 2

18x7x8 Go Kart Sport Tires for Sand Mud Trail,Directional Tread,Include 2 Tires,not Wheel 18×7-8 ATV Tires,6PR All-Terrain Tires,Tubeless,Pack of 2

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Best for: Sand, mud and trail pairs

Riders who split time between sand, mud and trail will appreciate the directional tread and six-ply rating in a pair pack.

Key specs

• Listed size: 18×7-8 (check against your rim before buying)
• Construction: tubeless, 6 PR
• Quantity: pack of 2, tires only

Pros

• Six-ply rating for added sidewall strength
• Directional tread suits sand and mud
• Pack of two for an axle pair

Cons

• Listed size is 18×7-8, not 18×7-7, so fitment must be verified
• Sold without wheels

Bottom line: Worth considering only after confirming the 18×7-8 listing fits your wheels.

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SunF A007 ATV Go-Kart Sport Tire 18×7-7, 4 PR, Directional Knobby Tread

SunF A007 ATV Go-Kart Sport Tire 18×7-7,4 PR, Directional Knobby Tread

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Best for: Budget-minded replacement

A straightforward replacement for riders who want a known 18×7-7 pattern without paying for extra ply or specialty features.

Key specs

• Size: 18×7-7
• Construction: 4 PR
• Tread: directional knobby

Pros

• Simple, familiar knobby pattern
• Good fit for light recreational use
• Budget-friendly option within the lineup

Cons

• Single-tire listing may require buying in pairs
• Four-ply rating is not for heavy loads

Bottom line: A sensible replacement for a light machine when you want the same knobby look for less effort.

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Kenda K530F Pathfinder Tire 18X7-7

Kenda K530F Pathfinder Tire 18X7-7

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Best for: Buyers who want an established brand

Riders who prefer a well-known off-road manufacturer and a Pathfinder-style tread will find this a familiar option.

Key specs

• Size: 18X7-7
• Model: K530F Pathfinder
• Tread: Pathfinder knobby

Pros

• Established off-road brand
• Pathfinder pattern is widely recognized
• Correct 18×7-7 sizing

Cons

• Ply rating is not stated in the listing name, so confirm before buying
• Single-tire listing

Bottom line: A solid brand-name pick for an owner who values a proven manufacturer and an 18×7-7 fit.

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Buying Guide

Ply rating and load capacity

Ply rating indicates how much load and impact the sidewall and carcass can handle. Four-ply tires suit light recreational machines, while six-ply tires give more margin for heavier loads and rocky terrain. Check your machine’s rated tire load before choosing.

Good picks for this: SunF 18x7x7 ATV UTV Tires 6 PR POWER II, SunF ATV Tires 18×7-7 Go-Kart Sport Tires A007

Tread pattern

Directional knobby tread shed mud and bite well in forward travel, while all-terrain patterns balance grip across mixed surfaces. Pick the pattern that matches where you ride most.

Good picks for this: SunF 18x7x7 All Terrain ATV UTV Tires A007, SunF A007 ATV Go-Kart Sport Tire 18×7-7

Size and fit

Confirm the exact size and bead seat on your rim. Some listings for similar sizes differ by one step, so compare the listed size to your current tire’s sidewall marking before ordering.

Good picks for this: Kenda K530F Pathfinder Tire 18×7-7, Kenda Pathfinder K530 18×7-7 Front Off-Road Tire

Front versus rear position

Front tires steer and should be chosen for responsive handling. Rear tires carry drive and often need more traction. Many riders mix patterns front and rear, so plan for both positions.

Good picks for this: Kenda Pathfinder K530 18×7-7 Front Off-Road Tire, 18x7x8 Go Kart Sport Tires, Pack of 2

Tubeless construction

Tubeless tires seal to the rim without an inner tube, which reduces pinch flats on trail. Make sure your rims are designed for tubeless use and keep a tire repair kit on hand.

Good picks for this: SunF 18x7x7 ATV UTV Tires 6 PR POWER II, SunF 18x7x7 All Terrain ATV UTV Tires A007

Use case and terrain

Sand, mud, rock and hardpack each favor a different tread. Choose by the surface you ride most, not the surface you ride occasionally.

Good picks for this: 18x7x8 Go Kart Sport Tires, Pack of 2, SunF ATV Tires 18×7-7 Go-Kart Sport Tires A007

Care and tire pressure

Run pressures recommended for your load and terrain, and check them regularly with an accurate gauge. Low pressure on rocky trail can cause sidewall damage, while high pressure reduces contact patch and grip. Consult your owner’s manual for the right range.

Good picks for this: Kenda K530F Pathfinder Tire 18×7-7, SunF A007 ATV Go-Kart Sport Tire 18×7-7

FAQ

Is 18×7-7 the same size as 18x7x7?

Yes. Listings often write the same size as 18×7-7 or 18x7x7. Confirm the number on your current tire’s sidewall before buying.

How many plies do I need?

Light recreational riding usually works with four-ply tires. Heavier loads, towing or rocky trail favor six-ply. Check your machine’s rated tire load.

Can I mix tire brands front and rear?

Yes, but match the size and aim for similar diameter so the drivetrain and steering stay predictable. Mixing patterns is common among riders.

Do I need tubes with these tires?

Most listed options are tubeless, but the rim must be designed for tubeless use. Use tubes only if your rim and tire manufacturer specify it.

What tire pressure should I run?

Pressure depends on load, terrain and machine. Use your owner’s manual as a starting point and adjust in small steps while riding.

Is a set of two or four better?

A pair covers one axle. A set of four replaces every corner at once and keeps handling consistent. Choose based on which tires are wearing.

Conclusion

For most riders, the SunF ATV Tires 18×7-7 Go-Kart Sport Tires A007 set is a balanced starting point for trail and mud. Riders carrying heavier loads should look at the six-ply POWER II set, while those wanting a matched all-terrain set will find the A007 four-set practical. The Kenda Pathfinder front tire suits steering-focused builds, and the budget and brand-name options cover replacement needs. Verify size and rim fit before you order.

Sources

• Vehicle and equipment safety guidance, including tire inspection basics (nhtsa.gov)
• Consumer safety information on off-road vehicle use and protective practices (cpsc.gov)

Related reading

• Where Are SunF ATV Tires Made? Origin, Factories and How to Check
• Used Tires for ATV: 6 Best Picks for Trail and Mud Riding (2026)
• Top 7 Turf Tires for ATV Compared for Lawns and Trails
• Top 5 Tires for ATV 4 Wheeler Worth Considering in 2026
• Tire Pressure for ATV Tires: How to Set the Right PSI for Trail and Mud

About Graham Fisher

Graham Fisher is part of our editorial team and reviews and edits our ATV, UTV/side-by-side & dirt bikes guides, checking product details against manufacturer specifications and owner feedback.