1,995
power units
CST is a freight carrier based in Mason, Ohio with 1,995 power units and 1,816 drivers as reported, the 173rd largest trucking fleet in the US and the 10th largest in Ohio. In the 24 months to Sep 30, 2026 it had 14 reportable crashes (0.70 per 100 power units vs 2.98 for all carriers). It belongs to Cintas Corporation (CTAS).
Updated Oct 11, 2026 · crashes and inspections to Sep 30, 2026
Power units
1,995
#10 in OH
Drivers
1,816
1,816 with commercial license
Crashes, 24 mo
14
0 fatal
Per 100 trucks
0.70
All carriers: 2.98
Vehicles out of service
6.8%
All inspections: 22.8%
Inspections, 24 mo
143
60% with no violation
Compared with other carriers
Crash rate over 24 months per 100 power units, and the share of roadside inspections that took the vehicle or driver off the road
| Crashes / 100 trucks | Vehicles OOS | Drivers OOS | |
|---|---|---|---|
| CST | 0.70 | 6.8% | 0.0% |
| Carriers with 10+ trucks in OH | 3.39 | 19.5% | 3.6% |
| Carriers with 10+ trucks, US | 2.98 | 19.3% | 3.6% |
| All roadside inspections | - | 22.8% | 6.4% |
Lower is better. Carriers that drive more miles per truck can have more crashes per truck.
Crashes, 24 months
0 people killed and 2 injured
- Fatal0
- Injury2
- Tow-away12
Roadside inspections, 24 months
Inspections and how many ended out of service
| Kind | Inspections | Out of service | Rate |
|---|---|---|---|
| Driver | 143 | 0 | 0.0% |
| Vehicle | 74 | 5 | 6.8% |
Carrier facts
- Carrier number
- 1457995
- Based in
- Mason, Ohio
- Registered
- Jan 31, 2006
- Operation
- Across state lines
- Carries
- Freight
- Authority for hire
- Active
- Safety rating
- Not rated
- Miles driven
- 13.8 million (2024)
- Type
- For hire
- Cargo
- Chemicals, General freight, Household goods, Liquids gases, Other, Paper products
- Last update filed
- Feb 23, 2026
- Listed company
- Cintas Corporation (CTAS)
Questions and answers
How many trucks does CST have?
CST reports 1,995 power units (trucks, tractors and buses) and 1,816 drivers, 1,816 of them with a commercial license. That is the 173rd largest fleet among US trucking carriers. Its trucks drove 13.8 million miles in 2024.
Is CST a safe carrier?
In 24 months CST had 14 reportable crashes, 0.70 per 100 power units (below the 2.98 of all carriers with 10+ trucks). 6.8% of its vehicle inspections took the truck off the road (all inspections: 22.8%). It has no official safety rating. A crash record does not say who caused the crash.
Who owns CST?
CST belongs to Cintas Corporation, listed under the ticker CTAS.
Reportable crashes of trucks and buses: a death, an injury or a vehicle towed away. A crash record does not say who caused the crash. Recent months can still grow as late reports arrive. Out-of-service rate: the percent of roadside inspections that took the driver or the vehicle off the road until a serious problem was fixed. Carriers with few inspections have rates that swing a lot. Fleet, drivers and miles as the carrier reported them. Official public data, updated daily.