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Power King Towmax STR II

- From fifth wheels to cargo & utility trailers, we have you covered!

The Power King Towmax STR II is the new standard in premium trailer tires. The Towmax STR II has been specifically designed to deliver long-lasting and dependable performance for trailer applications, including travel trailers and fifth wheels. In fact, several major U.S. trailer manufacturers now use the Towmax STR II as an original equipment fitment on select models. Featuring advanced construction technology for superior strength and durability, as well as an optimized five-rib tread design for maximum ride stability and long tread life, the Towmax STR II provides exceptional value, quality and security for all of your towed trailer needs.

Features:

  • Optimized tread compound for improved rolling resistance
  • Computer-designed tire profile to improve resistance to heat build-up
  • Nylon overlays on 15" and 16" sizes for superior strength and durability
  • Nationwide Limited Warranty
  • 2-Year Nationwide Roadside Assistance Program
ARTICLE NO. TIRE SIZE LR/PR LOAD INDEX SPEED SYMBOL TREAD DEPTH
(32NDS)
TYPE RIM WIDTH
(INCH)
OVERALL DIAMETER
(INCH)
SECTION WIDTH
(INCH)
WGT
(LBS)
SINGLE MAX. LOAD@PSI DUAL MAX. LOAD@PSI
MAX13T ST175/80R13 C/6 91/87 L 9 TL 5.00 24.0 6.9 16 1360@50 1200@50
MAX15T ST185/80R13 C/6 94/89 L 9 TL 5.00 24.7 7.3 17 1480@50 1280@50
MAX36T ST205/75R14 C/6 100/96 L 10 TL 5.50 26.1 7.7 20 1760@50 1570@50
MAX37T ST205/75R14 D/8 105/101 L 10 TL 5.50 26.1 7.7 21 2040@65 1820@65
MAX38T ST215/75R14 C/6 102/98 L 10 TL 6.00 26.7 8.4 22 1870@50 1650@50
MAX48T ST205/75R15 C/6 101/97 L 10 TL 5.50 27.1 7.7 22 1820@50 1610@50
MAX49T ST205/75R15 D/8 107/102 L 10 TL 5.50 27.1 7.8 23 2150@65 1870@65
MAX51T ST225/75R15 D/8 113/108 L 10 TL 6.00 28.3 8.8 28 2540@65 2200@65
MAX53T ST225/75R15 E/10 117/112 L 10 TL 6.00 28.3 8.8 29 2860@80 2490@80
MAX24T ST235/80R16 E/10 124/120 L 10 TL 6.50 30.7 9.2 34 3520@80 3080@80
MAX25T ST235/80R16 F/12 127/122 L 10 TL 6.50 30.7 9.2 37 3860@100 3300@100
MAX17T ST235/85R16 E/10 125/122 L 10 TL 6.50 31.7 9.2 36 3640@80 3305@80
MAX18T ST235/85R16 F/12 128/124 L 10 TL 6.50 31.7 9.2 37 3960@95 3520@95

Nylon Overlay on 15” and 16” sizes