A strong 225/75R15 trailer tire should match your trailer’s required load capacity and construction, and this selection includes options for both standard and heavier-duty setups. The Libra Trailer Parts GREAMX All Steel is the standout for buyers seeking a listed 3,420-pound capacity and 14-ply all-steel construction. Other choices include 10-ply Load Range E radials, 12-ply tires, and several 14-ply options.
Package size also differs: some listings specify four tires, some two, and others a single tire. Use the comparison to check those details against your trailer’s requirements before choosing.
These are trailer-use products; confirm the correct tire size, load rating, wheel compatibility, and quantity for your application rather than choosing by size alone.
The Libra Trailer Parts GREAMX All Steel is the leading choice because it is a 225/75R15 trailer-use tire with 14-ply-rated, all-steel construction and a listed 3,420-pound capacity. Its listing specifies a set of four, making the package size clear for buyers replacing a full set. Check that the tire’s load rating and wheel fitment meet your trailer and axle requirements before ordering; its listing also states that rims are not included.
Our Top Picks
Best OverallIts trailer-use, all-steel 14-ply construction lists a 3,420-pound capacity, and the listing specifies a set of four for a full replacement.
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Best 14-Ply SetThis four-tire, all-season trailer set is rated 14 ply and lists a 3,417-pound capacity, just below the highest figure here.
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Best All-Steel SetThe listing specifies four all-steel, 14-ply all-season tires with a 3,417-pound capacity, making its construction and quantity explicit.
View on Amazon- Best 12-Ply Option HORSESHOE LIPIZZAN ST-KING II
- Best Scuff Guard Set Free Country Grand Ride Set
Compare These 225/75R15 Trailer Tire Options
| # | Product | Load Capacity | Rim Size | Weight | Vehicle Tire ISO Metric Size Description | Buy |
|---|---|---|---|---|---|---|
| 1 | 1. Libra GREAMX All SteelBest Overall | 3420 lb | 15 in | 38 lb | 225/75R15 | View on Amazon |
| 2 | 2. Nebula Grand Trailer-N' 007Best 14-Ply Set | 3417 lb | 15 in | 180 lb | 225/75R15 | View on Amazon |
| 3 | 3. Suntek HD Trail PlusBest All-Steel Set | 3417 lb | 15 in | 188 lb | 225/75R15 | View on Amazon |
| 4 | 4. HORSESHOE LIPIZZAN ST-KING IIBest 12-Ply Option | 1400 kg | 15 in | — | ST225/75R15 | View on Amazon |
| 5 | 5. Free Country Grand Ride SetBest Scuff Guard Set | 2830 lb | 15 in | 28.8 lb | 225/75R15 | View on Amazon |
| 6 | 6. Free Country Premium Trailer TireTwo-tire Scuff Guard replacement | 2830 lb | 15 in | 28.8 lb | 225/75R15 | View on Amazon |
| 7 | 7. ROCKMAN Trailer Tire SetTwo-tire radial replacement | 2830 lb | 15 in | 57.6 lb | 225/75R15 | View on Amazon |
| 8 | 8. Transeagle ST IIAll-season trailer hauling | 2833 lb | 15 in | 28 lb | 225/75R15 | View on Amazon |
| 9 | 9. Grand Ride Scuff Guard RadialSingle Scuff Guard replacement | 2830 lb | 15 in | 28.8 lb | 225/75R15 | View on Amazon |
| 10 | 10. Carlisle Radial Trail HDLower-capacity radial trailer use | 2540 lb | 15 in | 25 lb | ST225/75R15 TL 8 113M | View on Amazon |
Detailed Reviews: Best 225 75R15 Trailer Tires

#1 · Best Overall
1. Libra GREAMX All Steel
- Load Capacity: 3420 lb
- Rim Size: 15 in
- Weight: 38 lb
- Vehicle Tire ISO Metric Size Description: 225/75R15
Best for: Heavy-load trailer replacement.
Why it ranks #1: Its trailer-use, all-steel 14-ply construction lists a 3,420-pound capacity, and the listing specifies a set of four for a full replacement.
The GREAMX tire’s listed 3,420-pound capacity and 14-ply rating make it the high-capacity choice in this group for buyers replacing tires on a heavy RV or trailer. Its all-steel construction distinguishes it from the radial options, while the listing explicitly limits its intended use to trailers.
The 14-ply, load-range-G specification and 3,420-pound capacity give heavy-trailer owners substantial stated load figures to assess against their requirements. Its all-steel construction is another clear distinction in the product details, while the 225/75R15 size identifies the tire category. The listing says it can replace regular ST225/75R15 tires and notes use by trailer manufacturers and tire dealers. Rims are not included, so an existing compatible rim or separate rim purchase is necessary.
- All-steel tire construction
- 14-ply, load-range-G rating
- Listed 3,420-pound capacity
- Explicitly described for heavy RVs or trailers
- Rims are not included.
Skip it if you need a tire-and-rim package; the HORSESHOE listing also excludes rims, so select a listing that explicitly includes them.
This is for trailer owners whose load requirements call for the listed 3,420-pound capacity and who want an all-steel 14-ply tire. It is trailer-use only, and buyers must provide rims separately.
Full product details
| Brand | Libra Trailer Parts |
|---|---|
| Item Dimensions | 29 x 9 x 29 inches |
| Item Weight | 38 pounds |
| Load Capacity | 3420 pounds |
| Manufacturer | Libra Trailer Parts |
| Part Number | 225/75R15 |
| Model Number | GM500 |
| Rim Size | 15 inches |
| Size | 225/75R15-14PR |
| Vehicle Tire ISO Metric Size Description | 225/75R15 |
Listed on Amazon as: GREAMX Heavy Duty All Steel Trailer Tires 225/75R15 14 Ply 123/119M -Set 4
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#2 · Best 14-Ply Set
2. Nebula Grand Trailer-N' 007
- Load Capacity: 3417 lb
- Rim Size: 15 in
- Weight: 180 lb
- Vehicle Tire ISO Metric Size Description: 225/75R15
Best for: All-season high-load trailers.
Why it ranks #2: This four-tire, all-season trailer set is rated 14 ply and lists a 3,417-pound capacity, just below the highest figure here.
The Nebula Grand Trailer-N' 007 is listed as an all-season, 14-ply trailer tire with a 3,417-pound capacity, giving heavy trailer owners clear specifications for load and seasonal use. Its description identifies highway-terrain use and says the tire is not meant for mounting on light trucks.
The all-season compound and tread pattern are described as working together for performance in dry, wet, and winter conditions, making the seasonal claim concrete for trailer use. Its 14-ply rating and listed 3,417-pound capacity help buyers assess load requirements. The highway-terrain designation further defines its intended operating context. Because the description expressly excludes light trucks, buyers should keep this tire in trailer applications rather than treating it as a light-truck replacement.
- All-season trailer tire
- 14-ply rating
- Listed 3,417-pound capacity
- Description cites dry, wet, and winter performance
- The product description says it is not meant for light trucks.
Skip it if you need a light-truck tire; the Carlisle Radial Trail HD is also identified as a trailer tire, so select a product specified for light trucks.
The Nebula fits trailer owners seeking an all-season highway-terrain tire with a listed 3,417-pound capacity. Its stated dry, wet, and winter performance is relevant, but its description rules out light-truck mounting.
Full product details
| Brand | Nebula |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 27 x 27 x 8 inches |
| Item Weight | 180 pounds |
| Load Capacity | 3417 pounds |
| Manufacturer | Nebula |
| Part Number | NBST90787-TH |
| Model Number | NBST90787-TH |
| Rim Size | 15 inches |
| Size | 225/75R15 |
| Vehicle Tire ISO Metric Size Description | 225/75R15 |
Listed on Amazon as: 4 x Nebula Grand Trailer-N' 007 ST225/75R15 All Season G (14 Ply) Tires
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#3 · Best All-Steel Set
3. Suntek HD Trail Plus
- Load Capacity: 3417 lb
- Rim Size: 15 in
- Weight: 188 lb
- Vehicle Tire ISO Metric Size Description: 225/75R15
Best for: All-steel high-load trailers.
Why it ranks #3: The listing specifies four all-steel, 14-ply all-season tires with a 3,417-pound capacity, making its construction and quantity explicit.
The Suntek HD Trail + is an all-steel, 14-ply all-season tire with a listed 3,417-pound capacity, combining a heavy-load specification with a clear seasonal designation. The four-tire package is sized 225/75R15 and identified for trailer use, giving buyers a complete matching set to evaluate.
The all-steel construction and 14-ply rating provide specific build details, while the listed 3,417-pound capacity lets trailer owners compare load requirements per tire. Its all-season designation identifies the intended seasonal category, and the four-tire package can simplify planning a full replacement with matching tires. The listing says tire only, so buyers should account for rims separately. This is a trailer tire, and the supplied information does not identify it as suitable for light trucks.
- All-steel construction
- 14-ply rating
- Listed 3,417-pound capacity
- Four-tire all-season set
- The package includes tires only, not rims.
Skip it if you need rims bundled with the tires; the Nebula Grand Trailer-N' 007 is likewise listed as tire only, so seek a package that specifies rims.
This four-tire Suntek set suits trailer owners seeking an all-season, all-steel option with a listed 3,417-pound capacity. It is sold as tires only, so arrange rims separately and verify the capacity matches the trailer’s needs.
Full product details
| Brand | Suntek |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 27 x 27 x 8 inches |
| Item Weight | 188 pounds |
| Load Capacity | 3417 pounds |
| Manufacturer | Suntek |
| Part Number | TK0006 |
| Model Number | TK0006 |
| Rim Size | 15 inches |
| Size | 225/75R15 |
| Vehicle Tire ISO Metric Size Description | 225/75R15 |
Listed on Amazon as: 4 x Suntek HD Trail + ST225/75R15 All Season G (14 Ply) All Steel Tires
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#4 · Best 12-Ply Option
4. HORSESHOE LIPIZZAN ST-KING II
- Load Capacity: 1400 kg
- Rim Size: 15 in
- Vehicle Tire ISO Metric Size Description: ST225/75R15
Best for: 12-ply trailer tire buyers.
Why it ranks #4: This four-tire ST225/75R15 set is 12-ply, includes a two-year manufacturer warranty, and lists 15-inch rim size.
The HORSESHOE LIPIZZAN ST-KING II combines a 12-ply rating with a featured Rim-Guard-Wall, giving trailer owners a protective sidewall feature alongside its heavy-duty designation. The listing identifies a steel-belted radial tire in ST225/75R15, with a stated 1,400-kilogram load capacity.
The Rim-Guard-Wall is the defining protective feature in the title, while the 12-ply rating and steel-belted radial construction provide specific build details for comparing trailer tire options. The listed 1,400-kilogram capacity gives buyers a load figure to check against their application. The product includes tires only and explicitly excludes rims, so installation planning must account for suitable rims separately. Its stated 81-mph designation is another operating specification to consider within the tire’s application.
- Featured Rim-Guard-Wall
- 12-ply rating
- Steel-belted radial construction
- Listed 1,400-kilogram load capacity
- Rims are not included with the tires.
Skip it if you need rims included in the purchase; the Carlisle listing is also a tire-only listing, so choose a package explicitly including rims.
This suits trailer owners seeking a 12-ply steel-belted radial with a featured Rim-Guard-Wall. Check the stated 1,400-kilogram capacity and 81-mph designation against your needs, and arrange compatible rims separately.
Full product details
| Brand | HORSESHOE |
|---|---|
| Included Components | Tires Only, Rim Not Included |
| Load Capacity | 1400 kg |
| Manufacturer | HORSESHOE TIRE GROUP |
| Part Number | ST-KING II |
| Manufacturer Warranty Description | 2 Year Manufacturer Warranty |
| Model Number | LIPIZZAN ST KING II |
| Rim Size | 15 inches |
| Size | ST 225/75R15 12PR |
| Vehicle Tire ISO Metric Size Description | ST225/75R15 |

#5 · Best Scuff Guard Set
5. Free Country Grand Ride Set
- Load Capacity: 2830 lb
- Rim Size: 15 in
- Weight: 28.8 lb
- Vehicle Tire ISO Metric Size Description: 225/75R15
Best for: Sidewall protection for RV trailers.
Why it ranks #5: The four 10-ply Load Range E radials list 2,830 pounds capacity and include Scuff Guard protection for the sidewall and rim.
The featured Scuff Guard adds protection to the tire’s sidewall and rim, giving trailer owners a protective feature for the areas it covers. This four-tire set uses a steel-belted radial construction in size 225/75R15, with a 10-ply rating and a listed 2,830-pound load capacity per tire.
The Scuff Guard’s added sidewall and rim protection can help address contact and scuffing in those areas, while the steel-belted radial construction provides the tire’s stated build. The 10-ply rating and 2,830-pound capacity give buyers concrete load specifications to compare with their trailer requirements. Because the listing is for a set of four, it suits shoppers looking for multiple matching trailer tires at once; the listing also advises asking about tread depth before buying.
- Scuff Guard adds sidewall and rim protection
- Steel-belted radial construction
- 10-ply rating
- Set of four tires, each listed at 2,830-pound capacity
- Its 2,830-pound capacity is below the 3,420-pound rating of the GREAMX set.
Skip it if you need the listed 3,420-pound capacity; the GREAMX 14-ply set is rated for that higher load.
This set suits trailer owners replacing four 225/75R15 tires who value added sidewall and rim protection. Check that the listed 2,830-pound capacity meets the trailer’s requirements, and ask about tread depth before buying.
Full product details
| Brand | Free Country |
|---|---|
| Item Dimensions | 28 x 16 x 28 inches |
| Item Weight | 28.8 pounds |
| Load Capacity | 2830 pounds |
| Manufacturer | WINDA |
| Part Number | ST225/75R15GR10 |
| Model Number | D207 |
| Rim Size | 15 inches |
| Size | 225/75R15 10PR |
| Vehicle Tire ISO Metric Size Description | 225/75R15 |
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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#6
6. Free Country Premium Trailer Tire
- Load Capacity: 2830 lb
- Rim Size: 15 in
- Weight: 28.8 lb
- Vehicle Tire ISO Metric Size Description: 225/75R15
Best for: Two-tire Scuff Guard replacement.
Why it ranks #6: This two-tire 10-ply Load Range E listing specifies 2,830 pounds capacity and Scuff Guard, but does not provide a four-tire set.
Free Country’s Scuff Guard distinguishes this two-tire trailer set, adding protection to the sidewall and rim areas named in the product line’s verified feature description. The ST225/75R15 tires carry a 10-ply rating and a listed 2,830-pound capacity per tire for buyers comparing replacement specifications.
The Scuff Guard’s sidewall and rim protection gives the pair a specific feature beyond its tire size, while the 10-ply rating and 2,830-pound capacity offer useful load details for trailer replacement planning. The listing identifies these as replacement trailer tires, so their stated application is not a general vehicle tire use. Its title specifies two tires, making package quantity important for buyers replacing only a pair rather than a full four-tire set.
- Scuff Guard feature
- Protection specified for sidewall and rim
- 10-ply rating
- Listed 2,830-pound capacity per tire
- The listing specifies two tires rather than a four-tire set.
Skip it if you need a complete set of four; the Free Country Grand Ride listing provides four tires with the same listed 2,830-pound capacity.
This pair suits trailer owners replacing two 225/75R15 tires who want Free Country’s Scuff Guard feature. Its replacement-trailer designation and two-tire quantity matter; check the listed capacity against your trailer’s requirements.
Full product details
| Brand | Free Country |
|---|---|
| Item Dimensions | 28 x 16 x 28 inches |
| Item Weight | 28.8 pounds |
| Load Capacity | 2830 pounds |
| Manufacturer | FREE COUNTRY |
| Part Number | ST225/75R15 |
| Model Number | D107 |
| Rim Size | 15 inches |
| Size | 225/75R15 10PR |
| Vehicle Tire ISO Metric Size Description | 225/75R15 |
| Additional Information | Important information |
Listed on Amazon as: FREE COUNTRY 2 Premium Trailer Tire ST225/75R15 10PR LRE 117N w/Scuff Guard
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#7
7. ROCKMAN Trailer Tire Set
- Load Capacity: 2830 lb
- Rim Size: 15 in
- Weight: 57.6 lb
- Vehicle Tire ISO Metric Size Description: 225/75R15
Best for: Two-tire radial replacement.
Why it ranks #7: The pair of steel-belted radial tires is 10-ply Load Range E and lists 2,830 pounds capacity, with quantity clearly specified as two.
The ROCKMAN listing packages two steel-belted radial ST225/75R15 tires, giving buyers a pair for a trailer replacement rather than a four-tire set. Each tire carries a listed 10-ply rating and 2,830-pound load capacity, useful figures for checking the intended trailer application.
The steel-belted radial construction and 10-ply rating give the pair defined build details, while the stated 2,830-pound capacity per tire helps buyers assess load needs. The ST225/75R15 size identifies the listed tire specification for shoppers replacing trailer tires in that size. Since the product title specifies a set of two, it fits a partial replacement or pair purchase; buyers needing four tires should account for the package quantity when planning their order.
- Set of two tires
- Steel-belted radial construction
- 10-ply rating
- Listed 2,830-pound capacity per tire
- The two-tire set does not provide a full set of four.
Skip it if you need four tires in one package; the Free Country Grand Ride set includes four matching tires.
Choose this ROCKMAN pair if your trailer needs two ST225/75R15 replacements and the 2,830-pound rating meets its requirements. Its set-of-two format is the key boundary for buyers planning a complete four-tire replacement.
Full product details
| Brand | ROCKMAN |
|---|---|
| Item Dimensions | 28 x 8 x 28 inches |
| Item Weight | 57.6 pounds |
| Load Capacity | 2830 pounds |
| Manufacturer | ROCKMAN |
| Part Number | ST225/75R15 |
| Rim Size | 15 inches |
| Size | ST225/75R15 |
| Vehicle Tire ISO Metric Size Description | 225/75R15 |
Listed on Amazon as: ROCKMAN Trailer Tire ST225/75R15 10-Ply LR E 117M Steel Belted Radial, Set2
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#8
8. Transeagle ST II
- Load Capacity: 2833 lb
- Rim Size: 15 in
- Weight: 28 lb
- Vehicle Tire ISO Metric Size Description: 225/75R15
Best for: All-season trailer hauling.
Why it ranks #8: This 10-ply, 225/75R15 trailer tire lists 2,833 pounds capacity, but the listing specifies a tire only rather than a multi-tire set.
A listed 2,833-pound load capacity pairs with a 10-ply rating in the Transeagle ST II, giving trailer owners clear load and construction figures for evaluating a 225/75R15 replacement. The tire is identified as all-season, and its product description specifically calls out handling, load durability, and traction.
The 10-ply rating and 2,833-pound capacity help buyers compare the tire against their trailer’s load needs, while the 225/75R15 size identifies its listed fit category. Transeagle describes this model as offering handling, load durability, and traction, relevant considerations when choosing a trailer tire for varied driving conditions. The listing specifies tire only, so buyers should plan around sourcing any other needed components separately; it also states that no manufacturer warranty is provided.
- All-season tire designation
- 10-ply rating
- Listed load capacity of 2,833 pounds
- Product description cites handling, load durability, and traction
- The listing states that no manufacturer warranty is provided.
Skip it if you require a manufacturer warranty; the Carlisle Radial Trail HD listing offers a clearer alternative only if its listed 2,540-pound capacity suits your load.
This tire suits trailer owners seeking an all-season 225/75R15 option with a 10-ply rating and stated handling, durability, and traction benefits. It is sold as a tire only, and the listing provides no manufacturer warranty.
Full product details
| Brand | Transeagle |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 27 x 27 x 8 inches |
| Item Weight | 28 pounds |
| Load Capacity | 2833 pounds |
| Manufacturer | Transeagle |
| Part Number | TSL10N |
| Manufacturer Warranty Description | No |
| Model Number | TSL10N |
| Rim Size | 15 inches |
| Size | 225/75R15 |
| Vehicle Tire ISO Metric Size Description | 225/75R15 |
Listed on Amazon as: Transeagle ST II ST225/75R15 117/112N All Season E (10 Ply) Tire
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#9
9. Grand Ride Scuff Guard Radial
- Load Capacity: 2830 lb
- Rim Size: 15 in
- Weight: 28.8 lb
- Vehicle Tire ISO Metric Size Description: 225/75R15
Best for: Single Scuff Guard replacement.
Why it ranks #9: This 10-ply radial lists 2,830 pounds capacity and Scuff Guard, but its listing describes an individual replacement trailer tire.
The Grand Ride listing pairs a Scuff Guard feature with a single ST225/75R15 radial trailer tire, giving replacement shoppers sidewall and rim protection in a one-tire format. Its 10-ply rating and listed 2,830-pound capacity provide concrete specifications for assessing trailer load requirements.
The Scuff Guard is described as adding protection to the sidewall and rim, addressing those specific tire areas, while the radial construction and 10-ply rating identify the tire’s build. Its stated 2,830-pound capacity helps buyers compare it with their trailer’s load needs. The listing describes it as a replacement trailer tire and shows a single tire, which suits one-tire replacement planning but requires separate purchases for a multi-tire change.
- Scuff Guard feature
- Sidewall and rim protection
- Radial construction
- Listed 2,830-pound capacity
- The listing is for one tire, not a multi-tire set.
Skip it if you need four tires at once; the Free Country Grand Ride set is listed as a four-tire package.
This single Grand Ride tire fits trailer owners replacing one ST225/75R15 radial and seeking the Scuff Guard feature. Confirm its 2,830-pound capacity suits the application, and plan separately for any additional tires needed.
Full product details
| Brand | Grand Ride |
|---|---|
| Item Dimensions | 28 x 8 x 28 inches |
| Item Weight | 28.8 pounds |
| Load Capacity | 2830 pounds |
| Part Number | 11017-1 |
| Model Number | D207 |
| Rim Size | 15 inches |
| Size | 225/75R15 |
| Vehicle Tire ISO Metric Size Description | 225/75R15 |
| Additional Information | Important information |
Listed on Amazon as: FREE COUNTRY Trailer Tire ST225/75R15 Radial 10PR LR E 117N w/Scuff Guard
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#10
10. Carlisle Radial Trail HD
- Load Capacity: 2540 lb
- Rim Size: 15 in
- Weight: 25 lb
- Vehicle Tire ISO Metric Size Description: ST225/75R15 TL 8 113M
Best for: Lower-capacity radial trailer use.
Why it ranks #10: It fits the trailer-tire category and 225/75R15 size, but its listed 2,540-pound capacity is lower than the other ranked options.
Carlisle lists the Radial Trail HD at a 2,540-pound load capacity, giving buyers a specific figure to compare when a higher-capacity tire is not required. This 225/75R15 trailer radial has a stated maximum pressure of 65 PSI and a 113M designation.
The 2,540-pound capacity and 65-PSI maximum provide load and pressure limits buyers can check against their trailer and inflation requirements. Carlisle describes the Radial Trail HD as redesigned for improved tread wear and greater heat resistance, connecting its stated development goals to tire service considerations. The 225/75R15 size and trailer-specific radial designation help identify the application. The listing includes one tire and states no warranty, so package quantity and warranty expectations are worth noting.
- Radial trailer tire
- Listed 2,540-pound capacity
- Maximum pressure specified as 65 PSI
- Description cites improved tread wear and greater heat resistance
- Its 2,540-pound capacity is lower than the ROCKMAN tire’s listed 2,830 pounds.
Skip it if you need at least 2,830 pounds of listed capacity; the ROCKMAN ST225/75R15 pair is rated at that figure per tire.
This Carlisle suits trailer owners whose load requirements fit its 2,540-pound capacity and who want a radial with a stated 65-PSI maximum. The listing is for one tire and provides no manufacturer warranty.
Full product details
| Brand | Carlisle |
|---|---|
| Included Components | Tire |
| Item Dimensions | 28.3 x 28.3 x 9 inches |
| Item Weight | 25 pounds |
| Load Capacity | 2540 pounds |
| Manufacturer | The Carlstar Group |
| Part Number | 6H04611 |
| Manufacturer Warranty Description | No Warranty |
| Model Number | 6H04611 |
| Rim Size | 15 inches |
| Size | ST225/75R15 D |
| Vehicle Tire ISO Metric Size Description | ST225/75R15 TL 8 113M |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Carlisle Radial Trail HD Trailer Radial Tire – 225/75R15 113M (MAX PSI:65)
View on AmazonAvoid size and vehicle-use mix-ups
A matching 225/75R15 size alone does not confirm that a tire is right for a trailer. Several listings specify ST225/75R15 or describe the tire as trailer-only, while the Nebula listing explicitly says it is not meant for light trucks. Check the trailer placard or manufacturer guidance for the required size and load rating, and confirm that the tire is intended for trailer use.
Do not assume a tire listing includes a wheel: the Libra Trailer Parts GREAMX All Steel listing says rims are not included, and the HORSESHOE LIPIZZAN ST-KING II listing also says tires only. Package counts vary too, so verify whether a listing supplies one, two, or four tires.
The size and quantity printed on a product page cannot establish fitment for a particular trailer without checking its requirements.
Treat load rating as a system requirement
A tire’s listed capacity is useful only when it matches the trailer’s required load rating and axle setup. In this group, capacities range from 2,540 pounds for the Carlisle Radial Trail HD to 3,420 pounds for the Libra Trailer Parts GREAMX All Steel; the 14-ply Nebula and Suntek listings each state 3,417 pounds. Those figures do not by themselves establish the safe capacity of a complete trailer or axle.
A mismatch can leave a trailer carrying more than its tires are specified to support, so check the vehicle or trailer documentation and the tire’s sidewall information. Also confirm what the seller means by package quantity: a capacity attached to one tire is not automatically a set capacity.
Select a specification that meets the trailer requirement, rather than treating the highest number as universally best.
How to Choose 225/75R15 Trailer Tires
Load capacity and ply rating
Start by matching the tire’s load specification to your trailer’s requirements, not by selecting the highest figure automatically. The listed capacities range from 2,540 pounds for the Carlisle Radial Trail HD to 3,420 pounds for the Libra Trailer Parts GREAMX All Steel. Construction ranges from the 10-ply Load Range E Free Country and ROCKMAN options to 12-ply HORSESHOE and 14-ply all-steel choices from Libra, Nebula, and Suntek.
Buyers whose trailer calls for a standard E-rated replacement can consider the 10-ply options; those needing a higher-rated tire should compare the 12- or 14-ply listings with their trailer documentation. Confirm the applicable load rating before purchase.
How many tires are included
Check the stated package quantity and included components before ordering, because this selection ranges from individual tires to sets of four. The Libra Trailer Parts GREAMX All Steel, Nebula Grand Trailer-N’ 007, Suntek HD Trail Plus, and Free Country Grand Ride Set listings specify four tires. ROCKMAN and Free Country Premium Trailer Tire are listed as pairs, while the Carlisle Radial Trail HD and Grand Ride Scuff Guard Radial are individual tire listings.
The Transeagle listing also says tire only. Buyers replacing a complete set may prefer a clearly identified four-tire package; someone replacing one damaged tire may want an individual listing.
Verify the actual quantity on the product page before checkout.
Construction and protective features
Compare tire construction and any stated protective features against your trailer’s needs. The Libra Trailer Parts GREAMX All Steel is described as all-steel and 14-ply; the Nebula and Suntek listings also specify 14 ply. The Free Country Grand Ride Set and Free Country Premium Trailer Tire are 10-ply radials with Scuff Guard, which the supplied product information describes as added sidewall and rim protection.
The HORSESHOE LIPIZZAN ST-KING II is 12-ply and lists a Rim-Guard-Wall feature. Buyers prioritizing the highest listed ply rating can compare the 14-ply options; those seeking the listed scuff or rim-guard feature can compare the Free Country and HORSESHOE products.
Do not infer performance beyond the features stated in each listing.
Which 225/75R15 trailer tire should I choose?
For a four-tire replacement with the highest listed capacity in this group, choose the Libra Trailer Parts GREAMX All Steel: its 14-ply all-steel listing specifies 3,420 pounds per tire and says rims are not included. If you want a 14-ply set with a listed 3,417-pound capacity, compare the Nebula Grand Trailer-N’ 007 and Suntek HD Trail Plus. For a 12-ply four-tire option with a stated two-year manufacturer warranty, consider the HORSESHOE LIPIZZAN ST-KING II.
Buyers who need 10-ply Load Range E radials with Scuff Guard can look at the Free Country Grand Ride Set; choose the Free Country Premium Trailer Tire if a pair suits the job. Confirm capacity, fitment, and quantity against your trailer’s requirements before ordering.
Related Buying Guides
Frequently Asked Questions
How can I tell whether my trailer needs a Load Range E, F, or G tire?
Match the tire’s load capacity and load range to the trailer’s axle ratings, expected loaded weight, and manufacturer guidance. Don’t choose by ply rating alone: confirm the specific tire’s capacity at its specified inflation pressure. The products here include E- and G-rated options, so compare their listed ratings with your trailer’s requirements.
Can I use a 225/75R15 trailer tire on my existing 15-inch wheels?
Possibly, but a 15-inch wheel alone doesn’t confirm compatibility. Check that the wheel’s width and load rating meet the tire and trailer requirements, and verify that the tire size is approved for your trailer. Also confirm whether the listing includes rims; the Libra GREAMX listing states that rims are not included.
When should trailer tires be replaced if the tread still looks usable?
Replace a tire when it shows damage, irregular wear, cracking, or other signs that it may no longer be safe, even if tread remains. Inspect tires regularly and follow the trailer and tire manufacturers’ guidance on service life. Tread appearance alone cannot confirm a tire’s condition, especially after prolonged storage or exposure.
How can I check whether a tire’s load capacity is sufficient?
Compare the tire’s stated capacity with your trailer’s axle and tire requirements, allowing for the trailer’s actual loaded weight. Check the capacity for the exact tire and its specified inflation pressure rather than relying only on a ply rating or load-range label. The listed capacities in this group are not interchangeable.
How should I compare listings sold as sets or pairs?
Check the listed quantity before ordering and compare it with how many tires you need to replace. Several titles specify a set of four, while others identify a pair or a single tire. For example, the Libra GREAMX listing specifies four tires; confirm the package contents and whether rims are included.
Final Words
For a four-tire replacement, the Libra Trailer Parts GREAMX All Steel leads this group with its listed 14-ply all-steel construction and 3,420-pound capacity per tire; its listing says rims are not included. Compare the Nebula or Suntek for a 14-ply option listed at 3,417 pounds, or consider the HORSESHOE LIPIZZAN for a 12-ply set with a stated two-year warranty. Before ordering, verify load capacity, fitment, quantity, and wheel requirements.


