GC30N GBK Chrome 33mm Thread-On Cylinder Lug Nut Covers, Box of 20, Fits Semi Trucks & Trailers
GBK chrome ABS plastic cylinder 33mm thread-on lug nut covers, sold as Box of 20. High-polish triple chrome plating. 3-1/2″ tall. Fits hub-piloted Class 6-8 semi truck wheels with M22×1.5 stud thread. Direct cross-reference for United Pacific 10013 (33mm x 3-1/2″ Cylinder, thread-on).
In Stock: 120
Cross-Reference — This Part Replaces
GBK GC30N is a direct replacement for the following OEM and aftermarket part numbers:
| Brand | Part Number |
|---|---|
| Aftermarket Ref. | United Pacific 10013 |
| Aftermarket Ref. | United Pacific 10013B |
| Aftermarket Ref. | United Pacific 10013CB |
| Aftermarket Ref. | Trux TNUT-F2TL |
Product Specifications
| Style | Cylinder |
|---|---|
| Material | ABS Plastic |
| Finish | Triple Chrome |
| Lug Nut Cover Size | 33mm thread-on |
| Wheel Size Compatibility | 22.5" & 24.5" |
| Bolt Circle | 11.25" |
| Package Quantity | 20 Lug Nut Covers per Box |
| Vehicle Type | Class 6-8 Semi Truck / Heavy Duty |
| Cover Height | 3-1/2" |
| Net Weight | 19.84 lbs |
| Gross Weight | 25.57 lbs |
Packaging: 20 covers per box. 120 boxes/pallet (2,400 covers)
- Cylinder Style 3-1/2" Tall: Chrome ABS plastic 33mm thread-on lug nut cover with clean cylindrical (flat-top) profile. Tall cylindrical design — sleek modern look, good clearance with all standard fenders.
- Universal Fit: Fits all hub-piloted Class 6-8 semi truck wheels (22.5"/24.5") with M22×1.5 stud thread and 33mm hex nuts. Requires at least 1/2" exposed thread on lug nuts.
- Premium Triple Chrome Plating: High-polish mirror chrome on impact-resistant ABS plastic — lightweight, flexible, won't rust, withstands winter road salt and harsh weather.
- Box of 20: Sold as 20-piece box. Perfect for replacing damaged covers, or buy multiple boxes for full axle set (60 covers needed for 3 axles).
- Cross References: Direct cross-reference for United Pacific 10013 / 10013B / 10013CB (33mm x 3-1/2" Chrome Plastic Cylinder, thread-on) — identical height and style. Also comparable to Trux TNUT-F2TL (33mm threaded long with flange, 4").
Compatibility: Freightliner, Kenworth, Peterbilt, Mack, Volvo, International. Class 6/7/8 trucks and tractors with stud-piloted or hub-piloted 22.5"/24.5" wheels.
Packaging & Delivery
Every GBK Parts order is packed with care. Pallet orders are tightly shrink-wrapped and strapped for safe freight transit. Select products also come in individual branded GBK USA retail boxes — ready for resale or direct customer delivery.
About GBK Parts
GBK Parts is a U.S.-based wholesale and retail distributor of heavy-duty commercial truck parts, headquartered in New Jersey. We specialize in brake components, axle parts, and drivetrain hardware for Class 6–8 trucks, trailers, and commercial vehicles.
We source directly from certified OEM-grade manufacturers and maintain a large inventory in our New Jersey warehouse, enabling fast fulfillment for both retail and wholesale customers across the United States.
Why Choose GBK Parts?
- Direct Wholesale Pricing — Competitive pricing with volume discounts for approved B2B accounts.
- OEM-Grade Quality — All parts meet or exceed OEM specifications. Brake components are FMSI-coded and tested to FMVSS standards.
- Fast Shipping — Same-day or next-day shipping on in-stock items. Free standard shipping on retail orders over $79, nationwide.
- Catalog-Based Production — Extensive product catalog covering a wide range of heavy-duty truck and trailer parts, available to order.
- NET 15 Terms — Approved wholesale accounts are eligible for NET 15 payment terms.
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