Description

• 385/65R22.5: This indicates the tire size. Here’s a breakdown of the specifics:
  • 385: The width of the tire section in millimeters (mm).
  • 65: The aspect ratio, which is the height of the sidewall as a percentage of the width (65% in this case).
  • R: Indicates a radial tire construction.
  • 22.5: The rim diameter in inches.
• 160K: This represents the load rating of the tire. The load rating indicates the maximum weight that the tire can carry at a specific inflation pressure. In this case, 160K refers to the load capacity, which is up to 160 kg (352,740 lbs).
• 20PR: This refers to the ply rating of the tire. Ply rating is an indicator of the number of rubber layers in the tire sidewall, though it is not a direct representation of the number of plies [4, 5]. A higher ply rating generally indicates a higher load capacity and a more robust tire construction.
• TL: Means the tire is tubeless, relying on an airtight seal between the tire and the rim to hold air, instead of an inner tube.
• M+S: This indicates that the tire is an all-season tire that can be used in moderate snow conditions. The M+S symbol does not mean that the tire is a true winter tire, and it may not perform well in severe snow conditions.
• 3PMSF: This symbol indicates that the tire meets the European winter tire standards for snow and ice performance. This means that the tread pattern design and rubber compound have been tested and certified to provide improved traction on snow and ice compared to all-season tires that don’t have this symbol.

Features and Benefits (based on information found online):

• Durability and long tread life: The tread pattern of the Hankook Smart Flex AH51 appears to have a deep groove design with siping, suggesting it’s designed for extended service life and all-season performance [1, 2, 3]. Siping refers to small slits or cuts in the tread blocks that improve traction on snow and ice. This tread pattern design, combined with the 20PR ply rating, suggests a robust construction that can reduce operating costs for truck fleets.
• Fuel Efficiency: The Hankook Smart Flex AH51 is said to be fuel-efficient, due to a tread pattern design that reduces rolling resistance [1, 2, 3]. This can help to reduce fuel costs for truck fleets.
• Versatility for All-Season Performance: The M+S and 3PMSF markings on the tire signify its ability to handle various weather conditions, including light winter snow and ice [2, 3]. While it may not be ideal for severe snow conditions, it provides better performance in all-weather conditions compared to all-season tires without these designations.
• Improved Handling and Traction: The tread pattern design of the Hankook Smart Flex AH51 is specifically designed to improve handling and performance for steer axles, which are the front axles of a truck that provide directional control [1, 3].
• High Load Capacity: The 160K load rating and 20PR ply rating indicate the tire is suitable for steer axles on heavy-duty trucks carrying heavy loads [1].

Overall, the 385/65R22.5 Hankook Smart Flex AH51 160K 20PR TL M+S 3PMSF appears to be a versatile steer axle tire that offers durability, long tread life, fuel efficiency, good performance in all-weather conditions including light winter snow and ice, and improved handling and traction. It is a good choice for regional haul routes on heavy-duty trucks.

Specifications

Article number	10006030
EAN code	8808563540504
Brand	Hankook
Profile	SMART FLEX AH51
Ply rating	20
TL/TT	TL
Axle position
Application	Regional Haul
Radial/diagonal	Radial
Recommended rim	11.75
M+S	Ja
3PMSF
Air pressure (bar)	9
Condition	New