Best Rated Trailer Tire: Compare 10 Tire and Wheel Options

Best Rated Trailer Tire

A strong trailer tire pairs the correct ST size and load capacity with a construction suited to your trailer; it is for owners replacing tires or assemblies for utility, boat, camper, or travel trailers. This roundup compares ten listed options, from 8-ply tires to a 14-ply radial, plus tire-and-wheel assemblies. The leading pick, Free Country HD ST205/75R15, specifies a 10-ply load range E build, 2,400-pound capacity, a full-width nylon cap ply overlay, and a sidewall Scuff Guard.

Those details make it a compelling all-around option, but size, wheel fitment, and the trailer’s required load rating still determine whether it is suitable for you. Check the trailer and tire documentation before choosing; the listed capacity alone does not confirm fit or safe loading.

Free Country HD ST205/75R15 is the Best Rated Trailer Tire pick because it combines a 10-ply load range E construction and 2,400-pound capacity with a full nylon cap ply overlay across the tread and a Scuff Guard sidewall ring. It is a tire-only option, and its 15-inch rim size and ST205/75R15 size must match your trailer’s requirements. For a higher listed capacity, Transeagle ST Radial 235/80R16 specifies 4,079 pounds and load range G, but it uses a different size.

Our Top Picks

Free Country HD ST205/75R15Best Overall

Free Country HD ST205/75R15

Its 10-ply load range E rating and 2,400-pound capacity pair with a full-width nylon cap ply overlay and Scuff Guard sidewall ring.

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Transeagle ST Radial 235/80R16Highest Capacity

Transeagle ST Radial 235/80R16

The 14-ply load range G radial lists 4,079 pounds of capacity, the highest stated figure here, for buyers needing that size and rating.

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Free Country Grand Ride ST225/75R15Scuff Guard Pick

Free Country Grand Ride ST225/75R15

This 10-ply load range E tire lists 2,830 pounds of capacity and includes Free Country’s Scuff Guard sidewall and rim protection.

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Compare trailer tire options and fitment details

#ProductSizeWeightLoad CapacityRim SizeBuy
1Set of 449.2 lb2400 lb15 inView on Amazon
2235/80R1650 lb4079 lb16 inView on Amazon
3225/75R15 10PR28.8 lb2830 lb15 inView on Amazon
4235/80R1634 lb3527 lb16 inView on Amazon
5
Transeagle ST II ST205/75R155. Transeagle ST II ST205/75R1515-inch all-season tire-only replacement
205/75R1529 lb2403 lb15 inView on Amazon
6
Free Country ST205/75R146. Free Country ST205/75R1414-inch radial pair with sidewall guard
205/75R14 8PR45.6 lb2040 lb14 inView on Amazon
7
Free Country ST205/75R14 Wheel Assembly7. Free Country ST205/75R14 Wheel AssemblyPaired 14-inch wheel assemblies
ST205/75R14 /8PR /5×4.554.5 lb—14 inView on Amazon
8
ROCKMAN ST205/75R15 Wheel Assembly8. ROCKMAN ST205/75R15 Wheel AssemblyBlack 15-inch wheel assembly
ST205/75R15 8PR/5×550.5 lb—15 inView on Amazon
9
Transeagle TE898 ST225/75D159. Transeagle TE898 ST225/75D15Diagonal 15-inch trailer replacement
225/75D1525 lb2535 lb15 inView on Amazon
10
GarveeTech ST205/75D15 Assembly10. GarveeTech ST205/75D15 AssemblyReady-mounted utility trailer pair
ST205/75D1575 lb—15 inView on Amazon

Detailed Reviews: Best Rated Trailer Tire

Free Country HD ST205/75R15

#1 · Best Overall

1. Free Country HD ST205/75R15

  • Size: Set of 4
  • Weight: 49.2 lb
  • Load Capacity: 2400 lb
  • Rim Size: 15 in

Best for: Heavy-duty 15-inch trailer towing.

Why it ranks #1: Its 10-ply load range E rating and 2,400-pound capacity pair with a full-width nylon cap ply overlay and Scuff Guard sidewall ring.

A full-width nylon cap ply overlay spans the tread, adding a stated safety feature beyond shoulder-only nylon strips. This set of four Free Country ST205/75R15 tires pairs that construction with 10-ply Load Range E and a 2,400-pound capacity for buyers equipping a trailer with 15-inch rims.

The full-tread nylon overlay provides the key construction distinction, while the Scuff Guard ring adds sidewall protection for trailer use. Load Range E and a listed 2,400-pound capacity give buyers concrete load specifications to compare with their trailer needs. The four-tire set can supply a complete set of tires, but rims are not included, so installation requires compatible 15-inch wheels. These are trailer-use-only tires, not a stated light-truck option.

Pros
  • Full nylon cap ply overlay across the tread
  • Scuff Guard ring for tire-side protection
  • 10-ply rated, Load Range E construction
  • Set of four ST205/75R15 tires
Cons
  • Rims are not included, so wheels must be supplied separately.

Skip it if you need wheels included with your tires; the GARVEETECH ST205/75D15 assembly comes mounted on white spoke wheels.

A trailer owner seeking four 15-inch tires with Load Range E, a stated 2,400-pound capacity, and full-tread nylon reinforcement should consider this set. Account for sourcing compatible rims separately, since the package is tire-only.

Full product details
BrandLibra Trailer Parts
Item Dimensions27 x 14 x 27 inches
Item Weight49.2 pounds
Load Capacity2400 pounds
ManufacturerLIBRA TRAILER PARTS
Part NumberST205 75R15
Rim Size15 inches
SizeSet of 4
Vehicle Tire ISO Metric Size Description205/75R15

Listed on Amazon as: Free Country HD Trailer Tires ST205/75R15 10PR LRE 111N w/Scuff Guard, Set4

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Transeagle ST Radial 235/80R16

#2 · Highest Capacity

2. Transeagle ST Radial 235/80R16

  • Size: 235/80R16
  • Weight: 50 lb
  • Load Capacity: 4079 lb
  • Rim Size: 16 in

Best for: Heavy-load 16-inch trailer tire.

Why it ranks #2: The 14-ply load range G radial lists 4,079 pounds of capacity, the highest stated figure here, for buyers needing that size and rating.

A listed 4,079-pound load capacity makes this Transeagle ST235/80R16 a high-capacity option among the supplied trailer tires. Its 14-ply Load Range G construction and all-steel radial description suit buyers comparing heavy-duty tire specifications for highway trailer use.

The 235/80R16 size and 16-inch rim specification provide dimensions for checking a trailer's existing setup. Load Range G, 14-ply construction, and the listed 4,079-pound capacity offer concrete load figures for buyers evaluating heavier trailer requirements. The listing identifies all-season use and highway performance, while Transeagle describes handling, load durability, and traction. This is a tire-only product, so a compatible wheel is needed separately; no warranty is listed.

Pros
  • Listed 4,079-pound load capacity
  • 14-ply Load Range G
  • All-steel radial construction
  • All-season highway trailer tire
Cons
  • Tire only; wheel must be supplied separately.

Skip it if you need a mounted wheel included; the GARVEETECH ST205/75D15 pair comes on 15-inch white spoke wheels.

Trailer owners requiring a 16-inch Load Range G tire and a listed 4,079-pound capacity should compare this option with their specifications. It is sold as a tire only, so plan for a compatible rim and confirm the trailer's required size.

Full product details
BrandTranseagle
Included ComponentsTire Only
Item Dimensions29 x 29 x 8 inches
Item Weight50 pounds
Load Capacity4079 pounds
ManufacturerTranseagle
Part NumberTA15
Manufacturer Warranty DescriptionNo
Model NumberTA15
Rim Size16 inches
Size235/80R16
Vehicle Tire ISO Metric Size Description235/80R16

Listed on Amazon as: Transeagle ST Radial All Steel Heavy Duty Premium Trailer Radial Tire-ST235/80R16 235/80/16 235/80-16 129/125M Load Range G LRG 14-Ply BSW Black Side Wall

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Free Country Grand Ride ST225/75R15

#3 · Scuff Guard Pick

3. Free Country Grand Ride ST225/75R15

  • Size: 225/75R15 10PR
  • Weight: 28.8 lb
  • Load Capacity: 2830 lb
  • Rim Size: 15 in

Best for: Higher-capacity 15-inch trailer tires.

Why it ranks #3: This 10-ply load range E tire lists 2,830 pounds of capacity and includes Free Country’s Scuff Guard sidewall and rim protection.

A listed 2,830-pound load capacity gives this Free Country ST225/75R15 set a clear load-specification distinction among these 15-inch trailer tires. Four steel-belted radial tires come in 10-ply Load Range E, while the Scuff Guard feature adds protection around the tire sidewall and rim.

The ST225/75R15 size and 15-inch rim specification help narrow the fit check for buyers replacing trailer tires. Load Range E and the listed 2,830-pound capacity provide useful figures for comparing the tire with the trailer's requirements. Free Country's Scuff Guard is described as extra protection for the sidewall and rim, which can help protect those areas during use. The set contains four tires; tread depth is a detail buyers are advised to ask about before buying.

Pros
  • Set of four trailer tires
  • 10-ply Load Range E
  • Listed 2,830-pound load capacity
  • Scuff Guard protects sidewall and rim
Cons
  • Tread depth is not specified; buyers are advised to ask before purchasing.

Skip it if you need mounted wheels in the package; the GARVEETECH ST205/75D15 assembly includes tires on 15-inch white spoke wheels.

This set suits trailer owners seeking four 15-inch steel-belted radial tires with Load Range E and Scuff Guard protection. Compare its ST225/75R15 size and listed capacity with your trailer requirements, and ask about tread depth before purchase.

Full product details
BrandFree Country
Item Dimensions28 x 16 x 28 inches
Item Weight28.8 pounds
Load Capacity2830 pounds
ManufacturerWINDA
Part NumberST225/75R15GR10
Model NumberD207
Rim Size15 inches
Size225/75R15 10PR
Vehicle Tire ISO Metric Size Description225/75R15

Listed on Amazon as: Free Country Grand Ride Set 4 Trailer Tires ST225/75R15 10 Ply Load Range E Steel Belted Radial w/Featured Scuff Guard

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Tourador MaxForce ST01

#4 · 16-Inch Capacity

4. Tourador MaxForce ST01

  • Size: 235/80R16
  • Weight: 34 lb
  • Load Capacity: 3527 lb
  • Rim Size: 16 in

Best for: High-capacity 16-inch trailer tire.

Why it ranks #4: Its ST235/80R16 size and 3,527-pound listed capacity suit buyers whose trailer calls for this size and a high stated load figure.

A listed 3,527-pound load capacity distinguishes the Tourador MaxForce ST01 among these trailer tire options. This 235/80R16, 10-ply Load Range E tire is described as an all-season highway-terrain trailer tire, with a compound intended to remain pliable as temperatures change.

The 235/80R16 size and 16-inch rim specification give buyers key dimensions to compare with their trailer wheels. Its listed 3,527-pound capacity and Load Range E rating provide load information for trailer planning. Tourador describes the all-season compound as keeping the tire pliable in changing temperatures, while the tread pattern is described as maintaining continuous road contact. It is a tire-only listing and is expressly not meant to be mounted on light trucks.

Pros
  • Listed 3,527-pound load capacity
  • 10-ply Load Range E
  • All-season compound described as pliable in changing temperatures
  • 235/80R16 trailer tire size
Cons
  • Not intended for mounting on light trucks.

Skip it if you need an included wheel; the Free Country ST205/75R14 assembly pairs its tire with a 14-inch wheel.

Trailer owners needing a 16-inch, Load Range E tire with a listed 3,527-pound capacity may find this a relevant option. It is tire-only and the description excludes light trucks, so keep the trailer-specific application in view.

Full product details
BrandTourador
Included ComponentsTire Only
Item Dimensions29 x 29 x 8 inches
Item Weight34 pounds
Load Capacity3527 pounds
ManufacturerTourador
Part NumberTR1075
Model NumberTR1075
Rim Size16 inches
Size235/80R16
Vehicle Tire ISO Metric Size Description235/80R16

Listed on Amazon as: MaxForce ST01 ST235/80R16 All Season E (10 Ply) Semi-Steel Tire

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Transeagle ST II ST205/75R15

#5

5. Transeagle ST II ST205/75R15

  • Size: 205/75R15
  • Weight: 29 lb
  • Load Capacity: 2403 lb
  • Rim Size: 15 in

Best for: 15-inch all-season tire-only replacement.

Why it ranks #5: This tire-only 10-ply load range E option lists 2,403 pounds, just above the matching-size Free Country HD’s stated capacity.

The Transeagle ST II lists a 2,403-pound load capacity in ST205/75R15 size, giving buyers a concrete figure for comparing a 15-inch trailer tire with their load needs. Its all-season, 10-ply Load Range E specification makes it a tire-only option for trailer replacement.

The ST205/75R15 size and 15-inch rim specification help buyers assess whether this tire matches their wheel setup. Its 10-ply Load Range E rating and 2,403-pound listed capacity provide load details for comparing against trailer requirements. Transeagle describes the tire as offering handling, load durability, and traction, while the all-season designation identifies its stated seasonal category. The included-components field says tire only, so buyers need a separate compatible wheel for installation.

Pros
  • ST205/75R15 trailer tire size
  • 10-ply Load Range E
  • Listed 2,403-pound load capacity
  • All-season designation
Cons
  • Tire only; a compatible wheel is not included.

Skip it if you want a mounted tire-and-wheel assembly; the Free Country ST205/75R14 white-spoke pair includes wheels.

This tire suits trailer owners seeking an all-season, 15-inch Load Range E replacement with a stated capacity. It is sold without a wheel, so plan around a compatible rim and compare the listed load figure with your trailer's needs.

Full product details
BrandTranseagle
Included ComponentsTire Only
Item Dimensions26 x 26 x 7 inches
Item Weight29 pounds
Load Capacity2403 pounds
ManufacturerTransEagle
Part NumberTSL08AN
Manufacturer Warranty DescriptionStandard Manufacturer Warranty
Model NumberTSL08AN
Rim Size15 inches
Size205/75R15
Vehicle Tire ISO Metric Size Description205/75R15

Listed on Amazon as: Transeagle ST II ST205/75R15 111/106N All Season E (10 Ply) Tire

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Free Country ST205/75R14

#6

6. Free Country ST205/75R14

  • Size: 205/75R14 8PR
  • Weight: 45.6 lb
  • Load Capacity: 2040 lb
  • Rim Size: 14 in

Best for: 14-inch radial pair with sidewall guard.

Why it ranks #6: The 8-ply load range D radial lists 2,040 pounds and adds a Scuff Guard, making it a relevant tire-only option for 14-inch fitments.

Free Country's Scuff Guard adds stated protection to the sidewall and rim on this pair of ST205/75R14 radial trailer tires. The 8-ply Load Range D specification and listed 2,040-pound capacity give buyers useful load details while the two-tire set suits a partial replacement.

The ST205/75R14 size and 14-inch rim specification help buyers compare the tires with their trailer's existing wheels. Load Range D, 8-ply construction, and a 2,040-pound listed capacity provide figures for assessing trailer requirements. Free Country says its Scuff Guard adds protection to the sidewall and rim and extends tire life. The package is a set of two tires, not a wheel assembly, and buyers are advised to ask about tread depth before buying.

Pros
  • Set of two radial trailer tires
  • Scuff Guard protects sidewall and rim
  • 8-ply Load Range D
  • Listed 2,040-pound load capacity
Cons
  • Tread depth is not specified; buyers are advised to ask before purchasing.

Skip it if you want a complete set of four tires; the Free Country Grand Ride ST225/75R15 package supplies four.

A trailer owner replacing two 14-inch radial tires may appreciate the Load Range D specification and Scuff Guard protection. Check the listed capacity against requirements, and ask about tread depth; wheels are not part of this tire set.

Full product details
BrandFree Country
Item Dimensions25 x 15 x 25 inches
Item Weight45.6 pounds
Load Capacity2040 pounds
ManufacturerGrand Ride
Part NumberST20575R14
Model NumberD107
Rim Size14 inches
Size205/75R14 8PR
Vehicle Tire ISO Metric Size Description205/75R14

Listed on Amazon as: Free Country Set 2 Premium Trailer Tires ST205/75R14 8PR LR D w/Scuff Guard

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Free Country ST205/75R14 Wheel Assembly

#7

7. Free Country ST205/75R14 Wheel Assembly

  • Size: ST205/75R14 /8PR /5×4.5
  • Weight: 54.5 lb
  • Rim Size: 14 in

Best for: Paired 14-inch wheel assemblies.

Why it ranks #7: This pair combines ST205/75R14 8-ply tires with 14-inch white spoke wheels and a 5×4.5 pattern for buyers needing assemblies.

The Free Country package pairs ST205/75R14 tires with white spoke 14-inch wheels, so buyers get a tire-and-wheel combination rather than tires alone. Its listed 5×4.5 wheel specification helps shoppers check the assembly against their trailer's wheel pattern before planning installation.

The tire size is ST205/75R14, and the included 14-inch wheel is specified with a 5×4.5 pattern. Those details let trailer owners compare both tire dimensions and wheel pattern with their existing setup when selecting a replacement assembly. The listing identifies the compatible vehicle type as a trailer and gives the wheel material as alloy steel. It is sold as a pair, which suits buyers replacing two assemblies rather than sourcing tires and wheels separately.

Pros
  • Tires paired with wheels
  • 14-inch wheel size
  • 5×4.5 wheel pattern specified
  • Pair package for trailer use
Cons
  • The supplied specifications do not state a load capacity for this assembly.

Skip it if you require a stated load capacity before choosing; the Transeagle ST II ST205/75R15 lists 2,403 pounds.

A trailer owner replacing a pair of 14-inch assemblies can value the included white spoke wheels and stated 5×4.5 pattern. Check those wheel details against the trailer; the supplied specifications do not provide a load capacity.

Full product details
BrandFree Country
ColorWhite
Compatible with Vehicle TypeTrailer
Item Weight54.5 pounds
ManufacturerFree Country
Part NumberST205/75R14
MaterialAlloy Steel
Rim Size14 inches
SizeST205/75R14 /8PR /5×4.5
Wheel Size14 inches

Listed on Amazon as: Free Country Trailer Tire Wheel ST205/75R14 8PR 105N 5X4.5 White Spoke Pk2

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ROCKMAN ST205/75R15 Wheel Assembly

#8

8. ROCKMAN ST205/75R15 Wheel Assembly

  • Size: ST205/75R15 8PR/5×5
  • Weight: 50.5 lb
  • Rim Size: 15 in

Best for: Black 15-inch wheel assembly.

Why it ranks #8: The 8-ply ST205/75R15 tire comes mounted on a 15-inch black mod rim with a 5×5-inch pattern; confirm that pattern matches.

The ROCKMAN listing combines an ST205/75R15 trailer tire with a black mod rim, giving buyers a tire-and-wheel assembly in one package. Its 8-ply specification and 5×5-inch PCD provide key details for matching the assembly to a trailer's wheel requirements.

The tire size is ST205/75R15 and the included wheel is specified as 15 inches, helping buyers check the assembly's basic dimensions against their trailer. The 5×5-inch PCD is a crucial pattern detail for comparing the wheel with existing hubs. The listing identifies an 8-ply rating and alloy-steel material, with trailer use specified. Since no load capacity is supplied in the provided specifications, buyers should not use this listing alone to establish capacity for their trailer.

Pros
  • Tire and wheel assembly listed together
  • ST205/75R15 tire size
  • 15-inch black mod rim
  • 5×5-inch PCD specified
Cons
  • No load capacity is supplied in the provided specifications.

Skip it if you require a listed load capacity; the Transeagle ST II ST205/75R15 specifies 2,403 pounds.

This assembly suits trailer owners seeking a black 15-inch mod rim with a stated 5×5-inch pattern. Check the pattern against the hub, and obtain load-capacity information before relying on it for a trailer load.

Full product details
BrandROCKMAN
ColorBlack
Compatible with Vehicle TypeTrailer
Item Weight50.5 pounds
ManufacturerROCKMAN
Part NumberST205/75R15
MaterialAlloy Steel
Rim Size15 inches
SizeST205/75R15 8PR/5×5
Wheel Size15 inches

Listed on Amazon as: ROCKMAN Trailer Tire Wheel ST205/75R15 8-Ply D 107M 5X5" PCD Black Mod Rim

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Transeagle TE898 ST225/75D15

#9

9. Transeagle TE898 ST225/75D15

  • Size: 225/75D15
  • Weight: 25 lb
  • Load Capacity: 2535 lb
  • Rim Size: 15 in

Best for: Diagonal 15-inch trailer replacement.

Why it ranks #9: This 8-ply diagonal tire lists 2,535 pounds of capacity in ST225/75D15, but its bias-ply construction differs from radial choices.

The Transeagle TE898 is a diagonal ST225/75D15 trailer tire with a listed 2,535-pound capacity, giving buyers a specific 15-inch option to compare with their trailer requirements. Its 8-ply Load Range D construction and all-season designation define its stated tire category.

The ST225/75D15 size and 15-inch rim specification help buyers check dimensions against their trailer setup. The 8-ply Load Range D rating and 2,535-pound listed capacity provide load details for comparing tire requirements. Transeagle describes a reinforced internal structure that maintains tire shape under load and towing pressure, supporting the tire's stated load capacity. Its symmetric tread is also specified. The listing is tire-only and says the tire should not be mounted on light trucks.

Pros
  • Listed 2,535-pound load capacity
  • 8-ply Load Range D
  • Reinforced internal structure described for load and towing pressure
  • All-season diagonal trailer tire
Cons
  • Not intended for mounting on light trucks.

Skip it if you need a radial tire rather than a diagonal tire; the Transeagle ST II ST205/75R15 is listed as an all-season tire.

Trailer owners seeking an all-season diagonal tire in ST225/75D15 can compare this model's 2,535-pound capacity and Load Range D rating with their requirements. It is tire-only and explicitly not for light trucks.

Full product details
BrandTranseagle
Included ComponentsTire Only
Item Dimensions27 x 27 x 8 inches
Item Weight25 pounds
Load Capacity2535 pounds
ManufacturerTranseagle
Part NumberTEB68
Model NumberTEB68
Rim Size15 inches
Size225/75D15
Vehicle Tire ISO Metric Size Description225/75D15

Listed on Amazon as: Transeagle TE898 ST225/75D15 All Season 113/108L D (8 Ply) Diagonal Tire

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GarveeTech ST205/75D15 Assembly

#10

10. GarveeTech ST205/75D15 Assembly

  • Size: ST205/75D15
  • Weight: 75 lb
  • Rim Size: 15 in

Best for: Ready-mounted utility trailer pair.

Why it ranks #10: The pair includes 6-ply bias tires rated at 1,820 pounds each at 50 PSI and 15-inch wheels, a lower stated capacity than other options.

These GARVEETECH assemblies arrive with ST205/75D15 bias-ply tires mounted on 15-inch white spoke wheels, helping buyers avoid sourcing the tire and wheel separately. The two-pack specifies a five-lug, 4.5-inch PCD and Load Range C, targeting utility and boat trailer applications.

Each assembly combines a 15-inch wheel with an ST205/75D15 tire, and the stated five-lug, 4.5-inch PCD supports checking wheel-pattern compatibility before installation. The tires are Load Range C, 6PR, with a maximum load of 1,820 pounds at 50 PSI. Nylon cord layers and double steel belts are listed as construction features for towing stability and durability. The two-pack includes two assemblies and is identified for utility, boat, camper, travel, farm, and hauling trailers.

Pros
  • Two pre-mounted tire-and-wheel assemblies
  • Five-lug, 4.5-inch PCD specified
  • Load Range C, 6PR
  • Maximum load 1,820 pounds at 50 PSI
Cons
  • Load Range C and 1,820-pound maximum load may not suit trailers requiring greater capacity.

Skip it if you need a listed capacity above 1,820 pounds per tire; the Transeagle ST235/80R16 lists 4,079 pounds.

This pair fits buyers outfitting compatible utility or boat trailers who want mounted 15-inch assemblies and a stated five-lug pattern. Check the PCD and load requirement carefully; the listed maximum is 1,820 pounds at 50 PSI.

Full product details
BrandGARVEETECH
Compatible with Vehicle Typeutility trailers, boat trailers, camper trailers, travel trailers, farm trailers, haulers
Included Components2 Trailer Tire Wheel Assembly
Item Weight75 pounds
ManufacturerGarveeTech
Part NumberH85E_M0v
Manufacturer Warranty Descriptionno
MaterialCarbon Steel
Rim Size15 inches
SizeST205/75D15
Wheel Size15 inches

Listed on Amazon as: GarveeTech ST205/75D15 Trailer Tire and Wheel Assembly, 5 Lug, Set of 2

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Avoid size and wheel-pattern mismatches

A tire that appears close in size can still be incompatible with your trailer’s wheel and axle requirements. These listings span ST205/75R14, ST205/75R15, ST225/75R15, and ST235/80R16, while the GarveeTech and Transeagle TE898 listings use D rather than R in their size notation. The assemblies add another fitment check: the Free Country ST205/75R14 assembly specifies a 5×4.5 pattern, while the ROCKMAN ST205/75R15 assembly specifies 5×5.

A matching diameter alone does not establish that the bolt pattern or tire size fits. Check the trailer placard, existing tire markings, and wheel information before ordering, and verify the complete size and load requirement rather than choosing by a similar-looking number.

Also distinguish tire-only listings from assemblies; the tire-only products do not include rims.

Understand the radial-versus-bias trade-off

Radial and bias-ply listings are not interchangeable labels: the construction type varies across these products and should be checked against your trailer use and tire requirements. Several options are radial, including Free Country HD ST205/75R15 and Transeagle ST Radial 235/80R16, while GarveeTech ST205/75D15 Assembly and Transeagle TE898 ST225/75D15 are diagonal, or bias-ply, listings. The stated load capacities also differ substantially, from 1,820 pounds per GarveeTech tire at 50 PSI to 4,079 pounds for the Transeagle 14-ply radial.

These figures are product specifications, not a reason to exceed the trailer’s limits or mix constructions without checking its guidance. Compare the tire’s construction, size, and required capacity together; a higher load figure in another size does not make that tire a substitute.

How to Choose a Trailer Tire

Size and rim fit

Start by matching the complete tire size and rim diameter required by your trailer. The listings include ST205/75R14, ST205/75R15, ST225/75R15, and ST235/80R16, as well as ST225/75D15; the 14- and 15-inch options are not interchangeable simply because their other numbers look similar. Assembly buyers must also check the bolt pattern: Free Country ST205/75R14 Wheel Assembly specifies 5×4.5, while ROCKMAN ST205/75R15 Wheel Assembly specifies 5×5.

A buyer replacing a complete wheel should favour an assembly only when both tire size and pattern match. If retaining existing wheels, tire-only choices such as Free Country HD ST205/75R15 avoid buying an included rim, but still require exact fitment confirmation.

Load capacity and ply rating

Choose a tire whose listed load rating meets the trailer’s requirements, and do not treat capacity figures as permission to exceed the trailer limit. The options range from the 6-ply GarveeTech assembly, listed at 1,820 pounds per tire at 50 PSI, to the 14-ply Transeagle ST Radial 235/80R16, listed at 4,079 pounds. Other examples include 10-ply Free Country HD ST205/75R15 at 2,400 pounds and Tourador MaxForce ST01 at 3,527 pounds.

The higher-capacity end favours a trailer that specifically requires the matching tire size and rating; the lower end may suit a lighter application only if documentation confirms it. Compare the load-range and capacity on the actual tire with your trailer’s specifications.

Construction and protection

Check whether the tire is radial or diagonal, then compare any specific construction or sidewall features. Free Country HD ST205/75R15 lists a full nylon cap ply overlay across the tread and a Scuff Guard ring; Grand Ride ST225/75R15 and Free Country ST205/75R14 also list Scuff Guard. By contrast, GarveeTech ST205/75D15 Assembly and Transeagle TE898 ST225/75D15 are diagonal tires.

A buyer seeking the listed overlay and sidewall feature can favour the Free Country HD; someone whose trailer requirements specify a diagonal tire should consider the appropriate D-size listing instead. These features do not replace matching size and load rating, and the product data does not establish comparative real-world lifespan or performance.

Which Trailer Tire Should You Choose?

For a 15-inch ST205/75R15 replacement with a 10-ply load range E requirement, choose Free Country HD ST205/75R15: it lists 2,400 pounds, a full-width nylon cap ply overlay, and Scuff Guard. If your matching 235/80R16 fitment needs a higher listed capacity, Transeagle ST Radial 235/80R16 leads at 4,079 pounds and 14-ply load range G. For ST225/75R15 and a Scuff Guard, Free Country Grand Ride ST225/75R15 lists 2,830 pounds.

Buyers replacing a complete 14-inch wheel can consider Free Country ST205/75R14 Wheel Assembly, while a 15-inch assembly shopper should verify ROCKMAN ST205/75R15 Wheel Assembly’s 5×5 pattern. Confirm trailer specifications and fitment before ordering.

Frequently Asked Questions

How do I confirm the correct tire size and load rating for my trailer?

Use your trailer’s documentation and existing tire information to verify the required size and load rating before ordering. Match the full tire size, rim diameter, and required capacity to the product listing. For example, the Free Country HD is ST205/75R15 and lists a 2,400-pound capacity; confirm those specifications suit your trailer.

Should I choose radial or bias-ply trailer tires for my trips?

Choose the construction type specified for your trailer or recommended for your intended use, then confirm the tire size and load rating. The listed options include radial tires and a diagonal tire, but the supplied product details do not establish which construction is better for a particular trip. Check your trailer guidance before deciding.

How can I check whether a tire-and-wheel assembly fits my trailer hub?

Compare the assembly’s wheel diameter and bolt pattern with your trailer’s requirements, and verify hub fitment using the trailer or wheel documentation. The listed assemblies include different patterns, such as 5×4.5 and 5×5. Do not assume that matching tire size or lug count alone confirms compatibility.

How do I tell whether I need a tire-only product or a complete assembly?

Check whether you need to replace just the tire or the tire and wheel together. The Free Country HD ST205/75R15 is a tire-only option, while the Free Country ST205/75R14 and ROCKMAN ST205/75R15 listings are wheel assemblies. Confirm the assembly’s wheel size and bolt pattern if replacing a complete wheel.

What should I compare when choosing between tire capacities?

Compare each listing’s stated capacity and load range with your trailer’s requirements, while also checking size. The Free Country HD ST205/75R15 lists 2,400 pounds and load range E; the Transeagle ST Radial ST235/80R16 lists 4,079 pounds and load range G. Their different sizes mean they are not interchangeable.

Final Words

For a 15-inch ST205/75R15 replacement requiring load range E, the Free Country HD is the stated pick: it lists a 2,400-pound capacity, full-width nylon cap ply overlay, and Scuff Guard, but is tire-only. Consider the Transeagle for a matching 235/80R16 fitment needing its higher listed capacity, or an assembly if replacing a wheel. Before ordering, confirm tire size, load requirements, and wheel fitment against your trailer specifications.

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