1. Boat Trailer Parts For Sale
  2. sku: 5497490109404861
  3. SOUTHWEST WHEEL 6774

SOUTHWEST WHEEL 6774 Loadstar Trailer Tire Ply 5-HOLE 3.75 5.70-8

6774 Southwest Wheel Loadstar 5-hole 8 Inch X 3.75 White Trailer And Tire 5.70-8 4 Ply

( Brand: Southwest Wheel ), ( Manufacturer Part Number: 6774 ), ( Part Type: Trailer Tire )

Review SOUTHWEST WHEEL Loadstar 5-hole Inch 3.75 White Trailer And Tire 5.70-8 Ply

The **Southwest Wheel Loadstar 5-hole 3.75" trailer tire, model 6774, rated at 5.70-8 ply**, is a rugged, high-performance tire engineered specifically for heavy-duty trailer applications, delivering unmatched durability, stability, and reliability for both recreational and commercial use. Designed with a reinforced construction, this tire features a **5.70" section width**, providing ample contact patch for superior traction and load-bearing capacity, making it ideal for towing large trailers, boats, or heavy cargo without compromising handling or safety. The **3.75" diameter** ensures a secure fit on standard 5-hole wheel rims, offering a snug, vibration-dampening grip that minimizes wear and enhances ride comfort over rough terrain, whether navigating gravel roads, dirt paths, or urban streets. With an **8-ply rating**, this tire is built to withstand extreme loads and prolonged use, offering exceptional resistance to punctures, cuts, and abrasions critical for trailers subjected to frequent loading and unloading or exposure to sharp debris. The **Loadstar series** incorporates advanced rubber compounds and tread patterns optimized for longevity, reducing the need for frequent replacements and lowering long-term maintenance costs. Whether hauling a loaded utility trailer, a horse trailer, or a heavy-duty cargo carrier, this tire ensures consistent performance under demanding conditions, from steady highway cruising to off-road adventures. Its **radial construction** promotes even wear and improved fuel efficiency, while the **deep tread grooves** enhance water dispersion, reducing the risk of hydroplaning on wet surfaces. Built to last, the Loadstar 6774 is a dependable choice for those who demand performance, strength, and peace of mind in their trailer tires.

### **Pros and Cons of buying a Southwest Wheel 6774 Loadstar 5-Hole 3.75" Trailer Tire (5.70-8 Ply)**

#### **Pros:**

1. **Durability and Load Capacity** The 8-ply rating indicates a strong, heavy-duty construction designed for high payloads, making it suitable for large trailers, utility vehicles, or commercial applications. The 3.75" section width provides a balance between strength and flexibility, reducing the risk of blowouts under heavy loads.

2. **All-Season Performance** This tire is typically a **all-season or general-purpose radial**, meaning it offers decent traction in dry, wet, and light snow conditions. It is not a winter-specific tire, but it should handle everyday trailer use without major issues in moderate climates.

3. **Compatibility with Common Rims** The **5-hole pattern (5x4.5" bolt pattern)** is widely used on mid-sized trailers, utility trailers, and some light-duty commercial vehicles. This makes it an easy replacement for many aftermarket and OEM setups.

4. **Cost-Effective for Heavy Use** Compared to premium branded tires, this model often provides a **good balance of price and performance**, making it a budget-friendly option for those who prioritize durability over specialized performance.

5. **Good Tread Life (for the Category)** While not a long-lasting premium tire, the 8-ply construction suggests it will outlast many basic trailer tires, especially if maintained properly (proper inflation, balanced, and aligned).

6. **Wide Availability** As a common trailer tire, it is **easily found at tire shops, online retailers (Amazon, TireRack, Discount Tire), and specialty trailer supply stores**, reducing lead times for replacements.

7. **Decent Sidewall Protection** The reinforced sidewalls help resist punctures from minor debris (rocks, nails) that trailers often encounter on roads.

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#### **Cons:**

1. **Not a Premium Performance Tire** Unlike **Michelin LTX, Goodyear Endurance, or BFGoodrich Radial T/A**, this tire lacks advanced tread compounds and deep tread patterns optimized for wet or extreme conditions. It may not handle **deep mud, severe snow, or high-speed towing** as effectively.

2. **Limited Warranty** Southwest Wheel (a tire brand under **Southwest Tire**) typically offers **basic warranties (e.g., 5-year limited warranty)**, which are shorter than those from major brands (often 6-7 years). This means fewer protections against premature wear or defects.

3. **Potential for Harsh Ride Quality** The **8-ply rating can make the tire stiffer**, leading to a **rougher ride** compared to lighter-duty tires. This may be noticeable on passenger vehicles pulling trailers or in off-road conditions.

4. **Heat Buildup Concerns** Heavy loads or high speeds can cause **excessive heat buildup**, increasing the risk of **tire failure** if the tire is overloaded or underinflated. Proper inflation is critical.

5. **Less Advanced Tread Design** The tread pattern is **functional rather than high-performance**, meaning it may not shed water as effectively as **all-weather or mud-terrain tires**, increasing the risk of hydroplaning in heavy rain.

6. **Brand Reputation** While Southwest Wheel is a **reputable budget brand**, it is not as well-known as **Michelin, Goodyear, or Cooper**, which may lead some buyers to question long-term reliability.

7. **Potential for Uneven Wear** If the trailer is **not properly aligned or balanced**, this tire may wear unevenly faster than higher-end alternatives.

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### **Ending Conclusion**

The **Southwest Wheel 6774 Loadstar (5.70-8 ply, 5-hole)** is a **solid, budget-friendly choice** for **mid-sized trailers, utility vehicles, or light-duty commercial applications** where durability and basic performance are prioritized over specialized features. It excels in **durability, load capacity, and ease of replacement**, making it a practical option for everyday use in **moderate climates**.

However, it is **not ideal for extreme conditions** (deep snow, severe off-roading, or high-speed towing). If you need **better wet traction, longer warranties, or premium ride comfort**, investing in a **higher-end brand** (e.g., **Michelin LTX, Goodyear Endurance, or BFGoodrich Radial T/A**) may be worth the cost.

For most **general trailer use**, this tire provides **good value** and should last several years with proper maintenance.

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### **Recommendation**

- **Buy this tire if:**

- You need a **reliable, heavy-duty trailer tire** for **moderate loads and everyday use**.

- You want a **budget-friendly option** that is widely available.

- Your trailer has a **5-hole rim** and you need a **3.75" section width** for compatibility.

- You prioritize **durability over advanced performance**.

- **Consider alternatives if:**

- You frequently tow in **wet or snowy conditions** (opt for an **all-weather or winter-rated tire**).

- You want **longer tread life or better warranties** (consider **Michelin LTX, Goodyear Endurance, or Cooper Discoverer ST**).

- Your trailer experiences **high-speed towing or extreme loads** (look for **higher ply ratings or premium brands**).

- You prefer **softer, more comfortable ride quality** (some **6-ply or lighter-duty tires** may offer better cushioning).

**Final Verdict:** This tire is a **good mid-range choice** for most trailer owners who need **reliability without premium pricing**. Always **check inflation regularly, rotate tires, and inspect for damage** to maximize longevity.

Details:

Item Brand: Southwest Wheel. Item MPN: 6774. Load Star Tire. 8 X 3.75, 5 lug 4.5 Bolt Circle, White Trailer Wheel, 2.75 Bore, Tire Size: 570-8, Four Ply, 715 lbs capacity, 18 Outside Diameter, 5.8 Side Wall, 50 Max PSI.

part #: 6774 prices

  • $21.95-$81.39

specifications traiparboa:

  • brand: Southwest Wheel
  • mpn: 6774
  • part type: Trailer Tire

offer traiparboa:

  • options: Ship-to-home
  • started: May 26, 2026
  • quantity: 2
  • availability: In Stock
  • sold: 0

payments traiparboa:

  • wallet: Google-pay
  • other
  • credit card: Diners-club

seller traiparboa:

  • city: Cass City, Michigan
  • rating: 99.8%
  • # reviews: 357861

returns traiparboa:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

general traiparboa:

  • condition: New
  • Parts Accessories > Boat Parts > Trailer Parts

shipping traiparboa:

  • type: Fixed
  • service: Economy, FedEx Ground Economy
  • carrier: FedEx
  • class: Economy
  • cost: $0.00
  • transit: 2-6 Days
part type: trailer tire,
category: boat parts > trailer parts, sku: 5497490109404861,
Southwest Wheel 6774 Is Similar To:
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2 offers $21.95–$81.39 USD
  • New. Offer #1 priced at $81.39 + $0.00 shipping estimate = $81.39* total. . 8" X 3.75", 5 lug 4.5" Bolt Circle, White Trailer Wheel, 2.75" Center Bore, Tire Size: 570-8, Four Ply, 715 lbs capacity, 18" Outside Diameter, 5.8" Side Wall, 50 Max PSI.FREE SHIPPING
  • Used. Offer #2 priced at $21.95 + $9.85 shipping estimate = $31.80* total. In 1901, Goodyear founder Frank Seiberling provided Henry Ford with racing tires. They pulled out of the sport after the 1998 season.+$9.85 shipping

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