William Dennis Cook INC Safety Record
DOT# 3587948 · Mountain City, TN 37683 · 4233418636
Average safety record — scored 37/100. This carrier's inspection results are typical for the industry.
Last inspected 03/04/2026
Safety Score Breakdown · 37/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, William Dennis Cook INC (DOT# 3587948) in Mountain City, Tennessee has 49 inspections on record with 66 violations and a 32.7% vehicle out-of-service rate and 1 crash. Safety grade: C. Inactive common authority.
Out-of-Service Rates vs. National Average
An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.
Violation Categories · 66 total violations
FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.
Inspection History · 49 records
FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.
| Date | State | Veh OOS | Drv OOS |
|---|---|---|---|
| 03/04/2026 | NM | 0 | 0 |
| 02/24/2026 | CA | 4 | 0 |
| 02/18/2026 | SC | 0 | 0 |
| 01/14/2026 | SC | 3 | 0 |
| 12/31/2025 | OK | 0 | 0 |
| 10/21/2025 | TN | 0 | 0 |
| 10/08/2025 | NM | 0 | 0 |
| 09/24/2025 | MO | 0 | 0 |
| 09/12/2025 | UT | 0 | 0 |
| 09/05/2025 | NC | 1 | 0 |
Crash History · 1 record
| Date | State | Fatalities | Injuries | Tow-Aways |
|---|---|---|---|---|
| 11-SEP-24 | MO | 0 | 1 | 0 |
Authority & Insurance
FMCSA operating authority permits interstate for-hire transportation. Carriers must maintain minimum insurance coverage levels to keep authority active. BIPD (bodily injury and property damage) insurance is required for all for-hire carriers.
| Type | Insurer | Coverage |
|---|---|---|
| BIPD/Primary | Cherokee Insurance Company | $1,000 |
Fleet Profile
Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.