SSR-77

Industrial

  • Radial tire with balanced characteristics for a wide range of applications both in the field and on the road
  • Larger ground contact patch makes the tire well suited for handling grassland
  • Long service life thanks to the use of a wear resistant tread compound
  • Prominent rim guard, protecting rim flange from damage
  • Deeper tread providing longer tire life
SIZE RIM WIDTH (INCH) TYPE SECTION WIDTH OVERALL DIAMETER STATIC LOADED RADIUS ROLLING CIRCUM NSD LOAD CAPACITY INFLATION PRESSURE LOAD INDEX SPEED
MM INCH MM INCH MM INCH MM INCH MM 32NDS KG LBS BAR PSI KMPH MPH
280/70R-16 W9/W10 TL 282 11.1 798 31.4 356 14.0 2370 93.3 32 40 1050 2310 2.0 29 110 B/50 B/30
280/70R-18 W9/W10 TL 282 11.1 849 33.4 381 15.0 2547 100.3 32 40 1120 2465 2.0 29 112 B/50 B/30
420/70R-28 W13/W14 TL 419 16.5 1349 53.1 610 24.0 3988 157.0 46 58 2064 4540 1.6 23 133 B/50 B/30
All marketing of Astro Tires is intended to highlight the durability, endurance, and performance of Astro Tires. Always consult and follow the vehicle manufacturer replacement tire recommendation and warnings. Use the information on the vehicle placard and vehicle owner’s manual to identify original equipment air pressure, tire size, speed rating, and load carrying capacity. Every effort has been made to verify the accuracy of the listed specifications. Astro Tires/ Tire Group International. LLC (TGI) cannot be held responsible for any discrepancies, and as such, the information should be considered as approximate. Astro Tires/ TGI reserves the right to change and improve construction, materials, or specifications without notice or obligation.
A company built, owned, and driven by the Astro Tires team.

© 2026 Astro Tires. All rights reserved.

Scroll to Top