SP 581™ Mixed-Service All-Position Tire

Features
  • For on-/off-road use
  • Sidewall protector ribs help resist cuts and punctures, enhancing sidewall and casing protection
  • Special on-/off-road tread compound enhances cut- and chip-resistance and retreadability
  • Low sidewall/bead stabilized and strengthened to run cool for long casing life
  • Damage-resistant sidewall profile and compound
  • Tapered tread grooves and ejector ramps help resist stone drilling
  • All-position tread design helps enhance traction and wet-surface grip both on and off the road
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
11R22.5 H 6,610 120 6,005 120 118 8.25 11.2 41.9 19.6 498 26 12.5 68
11R24.5 H 7,160 120 6,610 120 125 8.25 11.2 43.9 20.5 475 26 12.5 68
12R22.5* H 7,390 120 6,780 120 9.00 11.4 43.0 20.1 485 26 13.5 68
12R24.5* H 7,830 120 7,160 120 9.00 11.4 45.1 21.0 463 26 13.5 68
315/80R22.5 L 9,090 130 8,270 130 9.00 12.4 43.0 20.0 485 26 13.8 68
* Estimated dimensions. Available 3rd Quarter 2007.
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
11R22.5 H 3,000 830 2,725 830 54 210 285 1,065 498 309 26 318 68
11R24.5 H 3,250 830 3,000 830 57 210 285 1,116 521 295 26 318 68
12R22.5* H 3,350 830 3,075 830 229 288 1,093 511 301 26 343 68
12R24.5* H 3,550 830 3,250 830 229 288 1,146 534 288 26 343 68
315/80R22.5 L 4,125 900 3,750 900 229 315 1,093 508 301 26 351 68
* Estimated dimensions. Available 3rd Quarter 2007.