Courser® HXT™

When it matters. And it always matters. The Courser® HXT is a commercial highway light-truck rib tire that provides trusted all-season performance and dependable wear. The HXT was designed to provide enhanced wet and winter traction with increased tread stability. The large, solid shoulder elements help resist abnormal wear that is common with commercial vehicles.

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Tire Description

Keep on trucking ret.

50,000 Mile Treadwear Protection.

Always there through wear and tear.

The continuous shoulder rib provides superior resistance to irregular wear for longer life and a quieter ride.

Handles its business.

Interlocking tread elements at the center of the tire provide improved handling.

Fear no water.

Wide circumferential grooves enhance water evacuation from the tire's footprint for resistance to hydroplaning.

Extra element protection.

A 7% increase in the number of lateral slots within the design increases traction in both wet and snow conditions.

Tire Features

Dry Performance

The tire’s ability to grip the road in dry conditions.

Quite Ride

The measure of how quiet a tire is while driving.


The tire’s ability to have grip on unpaved surfaces such as dirt, mud, sand, rock or gravel.

Wet Performance

The tire’s ability to grip the road in wet conditions.


How the tire is able to respond to driving such as accelerating, braking, steering and turning.

Tread Wear

The wear rate of the tire.

Warranties & Guarantees

2023 Commercial Replacement Tire Guide, Limited Warranty & Registration Booklet For Mastercraft® Tires

Download PDF Warranty

Tire Specifications
Tire Specifications

Full Specs

Download Product Specifications
Tire Size
Load Range
Speed Rating
Load Index
  • Tire Size 275/65R18
  • Static Loaded Radius 0 in/ 0 mm
  • Load Range E
  • Tread Depth 14 / 12 mm
  • Revs 646 mile/ 401 km
  • Max Speed 112 mph/ 70 kmh
  • Tire Weight 50 lbs/ 22.7 kgs
  • Approved Rim Width 7.5-9.5 in
  • Single Max Load 3415 lbs/ 1549 kgs
  • Overall Diameter 0 in/ 0 mm
  • Single Inflation Pressure 80 psi/ 551 kpa
  • Overall Width 11.1 in/ 282 mm
  • Dual Max Load 3085 lbs/ 1399.3 kgs
  • Overall Width Loaded 11.1 in/ 282 mm
  • Dual Inflation Pressure 80 psi/ 551 kpa