Blackhawk 5545891V HST01 ST235/85R16 128/124L Load Range F 12-Ply Trailer Radial Tire

The Blackhawk Hiscend-H HST01 (Part# 5545891V) is a Special Trailer (ST) radial tire engineered specifically for on-highway towed trailer applications. Built with a heavy-duty 12-ply radial construction in Load Range F, the HST01 delivers the strength, load capacity, and towing stability demanded by travel trailers, utility trailers, boat trailers, and RV towables. For trailer use only — not intended for use on passenger cars or light trucks.

Key Features:

• Radial Construction: Provides superior strength and durability while helping reduce excessive heat buildup during long towing runs
• Balanced Stability Tread Pattern: Symmetric tread design maintains consistent surface contact for enhanced towing stability and handling control
• Enhanced Efficiency Rubber Compound: Special silica-infused compound improves load durability and promotes a longer-lasting tread life
• Wide Tread Grooves: Channels water away from the contact patch to help reduce the risk of hydroplaning in wet conditions
• All-Season Performance: Tread compound provides reliable grip in dry, wet, and light winter-weather conditions
• Black Sidewall (BSW) finish for a clean, classic appearance

Tire Specifications:

• Size: ST235/85R16
• Load Index / Speed Rating: 128/124L
• Load Range: F
• Ply Rating: 12-Ply
• Sidewall: Black Side Wall (BSW)
• Season: All-Season
• Manufacturer Part Number (MPN): 5545891V

The Blackhawk HST01 is backed by a 50,000-mile treadwear warranty, making it a dependable long-term solution for trailer owners who demand consistent on-highway performance under heavy loads.