Cosmo CT706 OSLUG
245/70R19.5

Cosmo CT706 OSLUG 245/70R19.5

Is an open-shoulder lug drive/traction tire built for medium-duty trucks and fleets needing strong wet/snow bite, casing durability, and even wear. This size is common on 19.5" wheel vocational pickups, box trucks, and chassis cabs; we confirm exact fitment by axle position, bolt pattern, and GVWR.

- Designed for long haul applications 
- 5 rib tread design with wide shoulder
- 4 wide straight grooves
- Advanced construction and compound design
- Strengthened casing

Common Fitments:

• Ford F-53 Motorhome chassis (16k–20.5k GVWR)

• RAM 4500 / 5500 chassis-cab

• Chevrolet Silverado 4500HD / 5500HD / 6500HD

FAQs:

Is 245/70R19.5 the right size for my truck?

Often yes for F-450/F-550, Ram 4500/5500, and Chevy 4500/5500-class trucks. We verify by year/trim, wheel size, and door-placard data.

What does LR H (16-ply) mean?

Load Range H equals a 16-ply rating with higher load capacity and pressure—ideal for commercial duty and heavier axle loads.