When truck and fleet managers evaluate c & d tire options, they need reliable data on performance, durability, and total cost of ownership. This overview explains key considerations for choosing the right commercial tires in demanding applications.
The following reference materials, specifications, and comparisons are designed to help operations teams make confident procurement decisions based on real-world conditions.
| Model | Category | Key Specification | Typical Use Case |
|---|---|---|---|
| CD-425 HT | Long Haul Steer | Low Rolling Resistance, 120/70R19.5 | Over-the-road highway tractors |
| CD-610 TR | Regional Drive | High Traction Rib, 11R22.5 | Regional delivery and mixed terrain |
| CD-735 AG | All Position Bias | Deep Lug Pattern, 8.25R20 | Vocational on- and off-road |
| CD-850 FS | Off-the-Road Haul | Radial Steel Belt, 29.5R30 | Heavy-haul mining and quarry |
Performance on Pavement and Light Off-Road
Highway and Regional Tire Technology
The CD-425 HT and CD-610 TR are engineered to balance fuel efficiency with wear life in mixed duty cycles. Advanced silica compounds help maintain traction in light rain while reducing rolling resistance on long hauls.
Regional operations benefit from reinforced sidewalls and casing design that resist curb and dock damage. When spec’d across a regional fleet, these tires often show measurable reductions in downtime related to curb cuts and irregular wear.
Retreadability and Case Life
Both models support multiple retread cycles, which extends the service life of the casing and lowers the cost per mile. Consistent inflation practices and regular inspections are critical to maximizing case availability for retreading.
Heavy-Duty and All Position Applications
Construction and Vocational Use
The CD-735 AG is built for job sites where conditions change quickly, offering stable handling under varying loads. The deep lug pattern promotes self-cleaning, which helps maintain traction in muddy or loose surfaces encountered on construction projects.
Versatility Across Equipment Types
Suitable for straight trucks and smaller loaders, this all position design reduces the need to stock multiple tire types. Fleet managers appreciate the predictable handling characteristics and resistance to impact damage in mixed equipment yards.
Off-the-Road and Heavy Haul Performance
Mining and Quarry Operations
For high-productivity mining environments, the CD-850 FS delivers robust cut and chunk resistance. The radial steel belt structure helps resist punctures from jagged rocks while maintaining a smooth footprint for conveyor systems.
Productivity Considerations in Extreme Conditions
Regular monitoring of inflation pressure and preventive maintenance schedules are essential in severe-duty service. Operators who follow OEM guidance typically see longer intervals between unplanned removals and better overall tire life.
Technical Specifications and Comparison Criteria
Key Ratings and Limits
The specification table provides an at-a-glance view of size, load index, speed symbol, and recommended inflation ranges. Cross-referencing these values with your equipment manuals helps ensure compliance and avoid premature wear.
Recommendations for Fleet Adoption
- Verify tire size, load index, and speed rating against OEM documentation before ordering.
- Implement a regular pressure check schedule to maintain fuel efficiency and casing life.
- Use matching sizes across axles to promote even wear and reduce alignment issues.
- Document retread cycles and track cost per mile to evaluate long-term value.
- Train drivers on curb and dock avoidance techniques to minimize cuts and impact damage.
FAQ
Reader questions
How do I select the correct c & d tire size for my regional delivery trucks?
Match the size listed in your vehicle’s tire and loading information placard, and verify that the load index and speed symbol meet or exceed OEM requirements for your typical payload and route speeds.
Can the CD-735 AG be used on both steer and drive positions on vocational trucks?
Yes, the all position design supports flexible mounting; however, verify steering clearance and axle load limits with your equipment manufacturer to ensure optimal wear and handling.
What inflation pressure should I set for the CD-425 HT on long haul routes? Follow the tire placard or OEM specification for your trailer and drive axles, typically in the range recommended for low rolling resistance while maintaining casing stability at highway speeds. Are these tires compatible with most retreading facilities?
They are designed for standard retreading processes used by major commercial retreaders; confirm carcass condition and previous repair history before approving any retread job.