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FT491
• Patented Defense Groove™
& ULTI-Rib™
• Suitable for all-position use
• Designed for single/tandem-axle trailer &
dolly applications in long-
& regional-haul service
• Fuel-efficient
• Lowest total cost of ownership
• Replaces the FT455 Plus
FT491
• Low rolling resistance
• Lower total cost of ownership
• Meets EPA SmartWay℠ and California
Air Resources Board (CARB)
requirements
FT491
Wide Footprint:
• Long, smooth wear
• Full-size drive cap, helps extend life
of casing
ULTI-Rib Design:
• Combats spread of irregular wear
Stress Relief Sipes:
• Fight irregular wear on main ribs by
absorbing rib edge stresses in the
footprint
FT491
Flow-through Design:
• Allows for water evacuation to
enhance road grip
Thirsty Cross-rib Sipes:
• Improve traction by slicing
through water for a solid grip on
wet roads
FT491
Defense Groove™:
• Combats the initiation and spread
of irregular wear
Continuous Shoulder and High
Rigidity Tread Pattern:
• Long, even wear
• Reduced rolling resistance by
controlling movement of the ribs
and blocks during rotation
FT491
Sidewall Protector Ribs:
• Help resist curb damage and
abrasion
NanoPro-Tech™ Polymer
Technology:
• Limits energy loss
FT491
Innovative Sidewall Design:
• Reduces tire weight
• Improve fuel efficiency without
sacrificing durability
Boost fuel efficiency without
sacrificing removal miles
Retreadability extends casing life
for a lower cost per mile
Those With Drive, Drive a Firestone!
www.firestonetrucktires.com