Look up a carrier / DOT 2384579
USDOT 2384579BEST BLOCK LLC
8% out-of-service rate across 50 inspections.
This describes the roadside inspection record, not an official safety rating. FMCSA issues Satisfactory, Conditional and Unsatisfactory ratings through a separate compliance review, and most carriers have never been rated.
Inspection summary
| Inspections on file | 50 |
|---|---|
| Clean, no violations | 36 |
| Ended out of service | 4 |
| Out-of-service rate | 8.0% |
| Most recent | 2026-09-02 |
Showing the 50 most recent inspections held for this carrier. FMCSA keeps a rolling window, so this is a recent record rather than a lifetime one.
Recent inspections
| Date | State | Level | Violations | Service |
|---|---|---|---|---|
| 2026-09-02 | TX | Walk-around | 0 | In service |
| 2026-08-28 | MO | Walk-around | 2 | Out of service |
| 2026-08-28 | TX | Walk-around | 0 | In service |
| 2026-08-27 | TX | Walk-around | 2 | In service |
| 2026-08-27 | TX | Full | 2 | In service |
| 2026-08-26 | TX | Walk-around | 0 | In service |
| 2026-08-20 | TX | Walk-around | 0 | In service |
| 2026-08-17 | TX | Walk-around | 0 | In service |
| 2026-08-14 | TX | Walk-around | 0 | In service |
| 2026-08-12 | TX | Walk-around | 0 | In service |
| 2026-08-10 | TX | Walk-around | 0 | In service |
| 2026-08-06 | TX | Full | 0 | In service |
| 2026-08-03 | TX | Full | 0 | In service |
| 2026-07-30 | OK | Full | 10 | Out of service |
| 2026-07-29 | CO | Full | 0 | In service |
| 2026-07-23 | CO | Walk-around | 0 | In service |
| 2026-07-23 | CO | Walk-around | 0 | In service |
| 2026-07-17 | TX | Walk-around | 1 | In service |
| 2026-07-13 | TX | Walk-around | 0 | In service |
| 2026-07-10 | TX | Walk-around | 2 | In service |
| 2026-07-10 | TX | Walk-around | 0 | In service |
| 2026-07-09 | MO | Walk-around | 0 | In service |
| 2026-07-09 | TX | Full | 0 | In service |
| 2026-07-08 | TX | Full | 0 | In service |
| 2026-07-07 | TX | Walk-around | 0 | In service |
Violations found
Every violation recorded across the most recent inspections. An out-of-service violation means the vehicle or driver was ordered off the road at the roadside.
| Code | Violation | Service |
|---|---|---|
| 393.45D-B | Air Brake - Audible air leak at a proper connection | In service |
| 392.2W | Excessive Weight violation | In service |
| 390.21C | Improper size, location, or color of CMV marking | In service |
| 396.5B-L | Lubrication - Oil or grease leak | In service |
| 396.3A1-F | Fuel - Dripping leak. | Out of service |
| 396.3A1-BALR | Air Brake - Fails air loss rate test | Out of service |
| 393.45D-BAAL | Air Brake - Audible air leak at other than a proper connection | Out of service |
| 393.9A-LSLI | Lighting - Stop lamps - Any inoperative. | In service |
| 393.100B-C | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Out of service |
| 393.45D-B | Air Brake - Audible air leak at a proper connection | In service |
| 396.3A1-BALAC | Brake - Audible air leak from a brake chamber | In service |
| 396.3A1-BALAC | Brake - Audible air leak from a brake chamber | In service |
| 396.3A1-BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Out of service |
| 393.110B2I-C | Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo 5 feet or less and more than 1,100 lbs | Out of service |
| 393.104F3-C | Cargo - Loose or unfastened tiedown | In service |
| 393.45B2-B-AIR | Air Brake - Hose/tubing damaged or not secured | In service |
| 393.95A4-EENA | Emergency Equipment - Fire Extinguishers - not readily accessible or filled | In service |
| 393.45B2-B-AIR | Air Brake - Hose/tubing damaged or not secured | In service |
| 393.55E-B | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 | In service |
Source: FMCSA Company Census, Vehicle Inspection File and Inspections and Violations, via data.transportation.gov. Refreshed daily. Verify against FMCSA directly before relying on any of this to tender a load.