Best Spare Tire For Utility Trailer: Compare 10 Options

#1 · Best Overall

1. eCustomRim ST205/75D15 Black

• Size: 205/75D15
• Wheel Size: 15 in
• Rim Size: 15 in

Best for: 15-inch single-wheel replacements.

Why it ranks #1: This complete assembly includes a valve stem and specifies 1,820-pound capacity, 50 PSI, 27.2-inch diameter, and a 5-lug, 4.5-inch pattern.

A pre-mounted ST205/75D15 tire and wheel assembly rated for 1,820 pounds gives utility-trailer owners one ready-to-install replacement. Its 15-inch black rim uses a 5-lug, 4.5-inch bolt pattern, while the Load Range C bias-ply tire is specified for 50 PSI and a 27.2-inch overall diameter.

The included valve stem and mounted tire-and-wheel format reduce the work of pairing a loose tire with a rim. A 15-by-5-inch wheel, 3.19-inch center bore, and 5-on-4.5-inch bolt pattern provide concrete fit measurements for matching a compatible trailer hub. The tire's 1,820-pound maximum load and 50-PSI specification help owners check the assembly against their trailer requirements; its 27.2-inch diameter also matters when assessing available clearance.

Skip it if you need two replacement wheels at once; GarveeTech 4.80-12 Set of 2 supplies a pair, though in a different tire size.

Choose this eCustomRim assembly for a compatible trailer needing one 15-inch replacement with a 5-on-4.5-inch pattern and up to 1,820-pound tire capacity. Check the hub and clearance against its stated dimensions.

Listed on Amazon as: eCustomrim Trailer Tire Rim Assembly ST205/75D15 Black Load Range C 5 Lug

#2 · Best White Wheel

2. eCustomRim ST205/75D15 White

• Size: Single
• Wheel Size: 15 in
• Rim Size: 15 in

Best for: White-rim 15-inch replacements.

Why it ranks #2: It includes a pre-mounted tire, white wheel, and valve stem, with a 1,820-pound rating and stated 5-lug, 4.5-inch bolt pattern.

A pre-mounted ST205/75D15 tire, white wheel, and valve stem arrive as one assembly, giving owners a ready-to-install single replacement. The Load Range C bias-ply tire is rated for up to 1,820 pounds, and the 15-inch rim uses a 5-lug, 4.5-inch bolt pattern.

The mounted tire, wheel, and valve stem help simplify a one-wheel replacement, while the 15-by-5-inch rim and 3.19-inch center bore provide concrete measurements for hub and clearance checks. Its 5-on-4.5-inch pattern identifies the lug arrangement, and the 1,820-pound maximum load and 50-PSI specification support capacity and inflation checks. At 27.2 inches overall diameter, the tire also has a stated dimension to compare with available trailer clearance.

Skip it if you want two replacements in one package; Garvee 2 Pack 4.80-12 provides two assemblies, though with a different tire size.

This eCustomRim option suits a trailer needing one white 15-inch assembly with a 5-on-4.5-inch pattern and a 1,820-pound tire rating. Verify its stated dimensions against the hub and clearance.

Listed on Amazon as: eCustomrim Trailer Tire Rim Assembly ST205/75D15 F78-15 Load C 5 Lug White

#3

3. Free Country ST205/75D15 White

• Size: ST205/75D15
• Rim Size: 15 in

Best for: White 15-inch modular setup.

Why it ranks #3: This 15-inch assembly is listed at 1,820 pounds and uses ST205/75D15 sizing, making it a relevant option for matching trailers.

A white-rim ST205/75D15 assembly pairs a 6-ply, Load Range C tire with a listed 1,820-pound capacity, giving trailer owners clear load and size details for a replacement. Its 15-inch rim and 5×4.5 pattern identify the wheel dimensions and lug layout.

The ST205/75D15 size and 15-inch rim provide a direct dimensional starting point for matching a trailer replacement, while the 5×4.5 pattern specifies the wheel's lug arrangement. A 6-ply, Load Range C tire with a stated 1,820-pound capacity offers useful information for comparing the trailer's load needs. The white rim supplies a defined finish, but the supplied specifications do not give a center-bore measurement for a complete hub-fit check.

Skip it if you need a listed center-bore dimension for hub matching; eCustomRim ST205/75D15 specifies a 3.19-inch center bore.

This Free Country assembly suits owners seeking a white-rim ST205/75D15 replacement with a 5×4.5 pattern and stated 1,820-pound capacity. Its center bore is not specified, so hub fit needs another check.

Listed on Amazon as: Free Country ST205/75D15 Trailer Tire Wheel 6-Ply C 101L w/5×4.5 White Rim

#4

4. Free Country ST205/75D15 Black

• Size: ST205/75D15 / 5×4.5" PCD / 6PR
• Rim Size: 15 in

Best for: 15-inch black-rim replacement.

Why it ranks #4: The 15-inch bias-ply assembly has a stated 1,820-pound load capacity and 5×4.5-inch PCD, useful when those specs match the trailer.

The ST205/75D15 tire is listed with a 1,820-pound load capacity and mounted on a black modular rim, giving owners a specified capacity for a common 15-inch trailer-wheel setup. Its 6PR, Load Range C designation and 5×4.5-inch pattern make the key tire and hub details easy to compare.

A 15-inch rim and 5×4.5-inch PCD identify the wheel size and lug pattern needed when matching a replacement to a trailer hub. The ST205/75D15 tire carries a listed 1,820-pound capacity, while its 6PR and Load Range C details provide additional tire specifications for checking the intended application. The black modular rim gives the assembly a defined wheel style; the supplied specifications do not include a center-bore measurement for completing a fit comparison.

Skip it if you require a stated center-bore dimension for your hub check; eCustomRim ST205/75D15 lists a 3.19-inch center bore.

This Free Country assembly suits a trailer requiring an ST205/75D15 tire, 15-inch rim, and 5×4.5-inch pattern. Its stated 1,820-pound capacity is useful for load checks, but center-bore fit remains unspecified.

Listed on Amazon as: Free Country Trailer Tire Wheel ST205/75D15 6Ply C 101L 5×4.5 Black Mod Rim

#5 · Radial 8-Ply Option

5. ROCKMAN ST205/75R15 Silver

• Size: ST205/75R15/ 5×4.5 PCD
• Wheel Size: 15 in
• Rim Size: 15 in

Best for: Higher-ply radial replacements.

Why it ranks #5: Its ST205/75R15 radial tire and 8-ply Load Range D description distinguish it for buyers whose trailer requires those specifications.

An ST205/75R15 tire marked 8PR, Load Range D, and 107M is paired with a silver modular rim, giving buyers a radial 15-inch option with those tire designations clearly identified. The 5×4.5-inch PCD makes the wheel pattern explicit for matching a compatible trailer hub.

The R designation identifies this as a radial tire, while its 8PR and Load Range D markings distinguish its listed construction and load-range class. A 15-inch silver modular rim with a 5×4.5-inch PCD gives owners specific wheel dimensions and pattern details for replacement planning. The supplied specifications do not provide a maximum load figure or center-bore measurement, so buyers cannot use this listing's facts alone to verify those two fit and capacity details.

Skip it if you need an explicit maximum load for comparing capacity; Free Country ST205/75D15 lists a 1,820-pound load capacity.

Choose this ROCKMAN assembly if your compatible trailer calls for a radial ST205/75R15 tire, Load Range D, and a 5×4.5-inch wheel. The supplied data leaves its maximum load and center bore unspecified.

Listed on Amazon as: Trailer Tire Wheel ST205/75R15 8PR D 107M 5X4.5" PCD Silver Mod Rim

#6

6. TrailQuest ST205/75R15 Silver

• Size: 1 Pack
• Wheel Size: 15 in
• Rim Size: 15 in

Best for: Radial 15-inch replacement.

Why it ranks #6: This 15-inch radial tire assembly has a 5-lug, 5×4.5-inch pattern in its title, though the supplied specifications omit load details.

A radial ST205/75R15 tire comes mounted on a silver modular rim with a 5-on-4.5-inch bolt pattern, giving trailer owners a clearly specified wheel configuration for a compatible replacement. The listing identifies one pack and a 15-inch rim, making this a single-assembly choice rather than a pair.

The ST205/75R15 size and 15-inch rim identify the assembly's tire and wheel dimensions, while the silver modular wheel and 5×4.5-inch pattern narrow the hub configuration it can match. Its radial construction is the key distinction for shoppers seeking that tire type rather than a D-designated tire. The supplied specifications do not state a load rating or center-bore measurement, so those details cannot be used here to assess capacity or complete hub fitment.

Skip it if you need a stated load capacity before choosing; eCustomRim ST205/75D15 specifies a maximum load of 1,820 pounds.

Consider this single radial assembly when your trailer calls for ST205/75R15, a 15-inch rim, and a 5×4.5-inch pattern. Its supplied specifications do not give a load rating or center-bore measurement.

Listed on Amazon as: ST205/75R15 TrailQuest Radial Trailer Tire on 5 Lug Silver Modular Rim 5×4.5" Bolt Pattern

#7 · Two-Tire Set

7. GarveeTech 4.80-12 Assembly

• Size: 4.80-12
• Wheel Size: 12 in
• Rim Size: 12 in

Best for: Pair for small utility trailers.

Why it ranks #7: The two mounted 4.80-12 tires each support up to 990 pounds at 90 PSI and use 12-inch wheels with a 5×4.5 pattern.

A two-assembly set puts 4.80-12 bias-ply tires on white 12-inch spoke wheels, giving owners a matched pair for utility or boat trailers. Each Load Range C, 6PR tire is rated for 990 pounds at 90 PSI, and the wheels use a 5-lug, 4.5-inch pattern.

Buying two mounted assemblies together can simplify replacing both trailer wheels in one job, while the shared 5-on-4.5-inch pattern keeps the pair consistent. Nylon cord layers and double steel belts are specified as construction features supporting towing stability and durability. The 990-pound maximum load per tire and 90-PSI maximum inflation figure help buyers assess the set for their trailer, but the 4.80-12 size is the key boundary for a replacement.

Skip it if you need more than 990 pounds of tire capacity per wheel; eCustomRim ST205/75D15 offers a stated 1,820-pound rating.

This pair suits utility or boat-trailer owners replacing two 4.80-12 assemblies with 5-lug, 4.5-inch wheels. Its per-tire 990-pound rating and 12-inch wheel size set the important load and fit limits.

Listed on Amazon as: GarveeTech 4.80-12 Trailer Tire and Wheel Assembly, 5 Lug, Set of 2

#8

8. Garvee 4.80-12 Assembly

• Size: 4.80-12
• Wheel Size: 12 in
• Rim Size: 12 in

Best for: Matched pair for 4.80-12 trailers.

Why it ranks #8: This two-piece set specifies 12-by-4-inch wheels, a 5-lug, 4.5-inch pattern, 2.95-inch center bore, and 990 pounds per tire.

Two pre-mounted 4.80-12 tires on white 12-by-4-inch rims give trailer owners a matched replacement pair with a stated 5-lug, 4.5-inch pattern. Each tire supports up to 990 pounds at a maximum 90 PSI, while the listing also provides a 2.95-inch center bore and 20.6-inch overall diameter.

The 2-pack can cover both sides of a trailer in one replacement purchase, and pre-mounted assemblies avoid separate tire-to-rim mounting. For fit checks, the listing specifies a 5-on-4.5-inch pattern, 2.95-inch center bore, 4.8-inch section width, and 20.6-inch diameter. Each tire's 990-pound capacity and 90-PSI maximum provide operating limits to compare with the trailer's needs; the stated 5 mm tread depth is another concrete tire detail.

Skip it if you need more than 990 pounds of capacity per tire; eCustomRim ST205/75D15 lists a 1,820-pound maximum load.

This Garvee pair fits buyers replacing two 4.80-12 trailer assemblies who can use its stated 5-on-4.5-inch pattern and 990-pound per-tire limit. Check the center bore and dimensions against the trailer.

Listed on Amazon as: Garvee 2 Pack 4.80-12 4.80×12 480-12 Trailer Tires with 12 inch Rims

#9 · Galvanized 8-Inch

9. Antego 4.80-8 Galvanized

• Size: 4.80-8
• Wheel Size: 8 in
• Rim Size: 8 in

Best for: Galvanized 8-inch wheel assembly.

Why it ranks #9: The pre-mounted 4.80-8 assembly has a galvanized 5-lug wheel and Load Range C, suited to trailers that specifically use this size.

A galvanized steel wheel comes pre-mounted with a 4.80-8, 6-ply Load Range C tire, giving owners of small utility, boat, or cargo trailers a replacement assembly rather than a loose tire. The 8-inch rim has a stated 3.75-inch width and a 5-lug wheel configuration.

The pre-mounted tire and rim simplify replacement by supplying the assembly together, and the galvanized steel wheel gives buyers a defined wheel material and finish for trailer use. A 4.80-8 tire, 8-inch rim, and 3.75-inch rim width help narrow dimensional matching, while the 5-lug configuration is another hub check. The listing advises checking tire size, lug count, bolt pattern, and trailer clearance, but does not state the bolt pattern itself in the supplied facts.

Skip it if you need a stated load capacity before selecting a wheel; GarveeTech 4.80-12 lists 990 pounds per tire.

Choose this Antego assembly for a compatible small trailer needing a 4.80-8 tire on an 8-inch galvanized wheel. The listing gives five lugs but not the bolt-pattern measurement or load capacity.

Listed on Amazon as: Antego 4.80-8 Trailer Tire & Wheel, Load Range C, 5 Lug Galvanized, 1 Pack

#10

10. Carlisle Sport Trail 4.80-8

• Size: 4.80-8 C
• Rim Size: 8 in

Best for: Compact 8-inch trailer tires.

Why it ranks #10: It is a trailer-specific 4.80-8 tire, but the listing identifies the included component as a tire, not a complete wheel assembly.

A 4.80-8 Carlisle Sport Trail tire uses a tread and contour specified to reduce heat buildup, a practical detail for owners of towable utility, boat, horse, stock, or cargo trailers. Its 8-inch rim size and C designation identify a compact trailer-tire option, not a passenger-vehicle tire.

The stated heat-reducing tread and contour connect the tire's construction to endurance during trailer use, while the rugged sidewall is specified to protect against curbing and other damage. Carlisle lists utility, boat, horse and stock, and cargo trailers as intended applications, helping owners narrow its use. The 4.80-8 size and 8-inch rim make it a smaller-format choice; it is explicitly not approved for passenger vehicles, so it belongs on a towable trailer.

Skip it if you need a mounted wheel-and-tire assembly; Antego 4.80-8 Trailer Tire & Wheel includes a galvanized 5-lug wheel.

This Carlisle suits owners needing a 4.80-8 tire for a towable utility, boat, horse, stock, or cargo trailer. It is a tire-only listing, and the specified use excludes passenger vehicles.

Listed on Amazon as: Carlisle Sport Trail 4.80-8 71J C Trailer Tire