SP 281™ All-Position Super Single

Features
  • Deep 24/32" tread depth and four-rib tread enhances severe service performance, toughness and mileage
  • Tread’s rubber-to-void ratio increases progressively throughout original treadlife
  • Tread area stone ejectors help prevent trapping and drilling to enhance casing toughness
  • Sidewall curbing rib helps protect casing components for sidewall damage resistance
  • All-position versatility for a broad range of both on-/off-road applications
Standard
TIRE
SIZE
LOAD
RANGE
SINGLE
LOAD
(lbs)
SINGLE
INFLATION
(psi)
DUAL
LOAD
(lbs)
DUAL
INFLATION
(psi)
WEIGHT
(lbs)
RIM
WIDTH
(in)
OVERALL
WIDTH
(in)
OVERALL
DIAMETER
(in)
STATIC
RADIUS
(in)
RPM TREAD
DEPTH
(32nds)
MIN. DUAL
SPACING
(in)
SPEED
RATING
TUBELESS TIRES ON 15° DROP CENTER RIMS
425/65R22.5 L 11,400 120 n/a n/a 183 13.00 16.5 44.5 20.6 469 24 n/a 68
Metric
TIRE
SIZE
LOAD
RANGE
SINGLE
LOAD
(kg)
SINGLE
INFLATION
(kpa)
DUAL
LOAD
(kg)
DUAL
INFLATION
(kpa)
WEIGHT
(kg)
RIM
WIDTH
(mm)
OVERALL
WIDTH
(mm)
OVERALL
DIAMETER
(mm)
STATIC
RADIUS
(mm)
KPM TREAD
DEPTH
(32nds)
MIN. DUAL
SPACING
(mm)
SPEED
RATING
TUBELESS TIRES ON 15° DROP CENTER RIMS
425/65R22.5 L 5,150 830 n/a n/a 83 330 419 1,131 523 291 24 0 68