Foam-filled tires and solid tires are tire solutions that can't go flat even when faced with threatening debris. But here's the difference
370/75-28 Firestone – Heavy Duty Tire
Solid Tire vs. Pneumatic Tire: Why Solid? - Sentry Tire
Tires or sponge, degraded? - RCCrawler
Foam-Filled Tires vs. Solid Tires: What's the Difference? - Sentry Tire
Foam Filled Telehandler Tires vs Solid Telehandler Tires
DIMENSIONS: HEIGHT: 50 WIDTH: 14.2 WHEEL ONLY HEIGHT: 24'' WHEEL ONLY WIDTH: 11.25'' PLY: 12 FOAM FILLED WEIGHT: 800 LBS EA. AIR FILLED WEIGHT: 259
1300-24 Camso 532
Solid Tyre with Rim for Gehl R135/R150/R165/R190 Skid Steer Loader
Telehandler Tires, Solid Telehandler Tires
400/75-28 Solideal/Camso – Heavy Duty Tire