What is MC number 1707203?

MC number 1707203 is assigned to Diamond B Operating Llc, a registered motor carrier with the FMCSA under USDOT number 2120653.

Is Diamond B Operating Llc Safe? DOT 2120653 – Safety Rating, Crashes & Violations

Q: How many inspections has Diamond B Operating Llc had?

Diamond B Operating Llc has recorded 111 total inspections, with 55 out-of-service orders.

This carrier is active. Review the inspection and crash data below.

Diamond B Operating Llc is a registered motor carrier with the FMCSA under USDOT number 2120653. The company operates from Lubbock, TX and maintains an active operating status with 129 power units and 128 drivers on record.

Safety Rating

FMCSA Safety Rating

— Not Rated

No formal safety rating has been assigned to Diamond B Operating Llc by the FMCSA. View official FMCSA record →

Inspection Summary

All-time Inspections

All-time

111

Total

OOS

Driver OOS

Vehicle OOS

111 inspections indicates a high-volume, actively operating carrier.

OOS Rate49.55%

The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 49.5% — above the national vehicle OOS average of ~21%. Review BASICS scores below.

Crash History

Crash Records

All-time

Total

Fatal

Injuries

Tow-Away

6 crashes on record. This is within a common range for active carriers — assess relative to fleet size and inspection volume.

BASICS Safety Scores

BASICS Scores

Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories

0.2

Unsafe Driving

Measures violations related to speeding, reckless driving, and improper lane changes.

0.2

HOS Compliance

Tracks hours-of-service violations, including driving beyond legal limits without rest.

0.0

Driver Fitness

Reflects issues with driver qualifications, licenses, and medical certifications.

0.0

Controlled Substances

Captures drug and alcohol violations, including failed or refused tests.

7.5

Vehicle Maintenance

Reflects brake, tire, lighting, and other equipment-related inspection violations.

Scores above 65 (general freight) or 50 (passenger/hazmat) trigger an FMCSA Alert. Higher scores indicate more safety risk. National median is approximately 20–30 for active carriers.

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Carrier Insight

Diamond B Operating Llc is a large motor carrier operating in Texas. With 111 total inspections on record, the carrier has an out-of-service rate of 49.5%, which exceeds the national average of approximately 21%. 6 crashes have been reported. Review crash details alongside fleet size and inspection history before making hiring decisions.

Diamond B Operating Llc has not received a formal safety rating from the FMCSA. This is common for smaller or newer carriers and does not necessarily indicate a safety problem.

The company operates 129 power units and employs 128 drivers. This fleet size places it among the larger carriers in the FMCSA registry.

Frequently Asked Questions

What is USDOT Number 2120653?

USDOT number 2120653 is assigned to Diamond B Operating Llc, an active motor carrier registered with the FMCSA, based in Lubbock, TX.

How many inspections has Diamond B Operating Llc had?

Diamond B Operating Llc has recorded 111 total inspections with 55 out-of-service orders, representing an OOS rate of 49.55%.

Where is Diamond B Operating Llc located?

Diamond B Operating Llc is headquartered at 6607 Toledo Ave, Lubbock, TX 79414.

What does "Not Rated" mean?

"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.

Is zero crashes always a good sign?

Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.

What is a normal OOS rate?

The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.

How often is FMCSA data updated?

FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.

What is the MC number for Diamond B Operating Llc?

The MC number for Diamond B Operating Llc is MC# 1707203. The MC number is issued by the FMCSA and authorizes carriers to operate in interstate commerce.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 2120653 · Last updated: 2026-03-09. View official FMCSA record →

Diamond B Operating Llc (DOT# 2120653 · MC# 1707203) – FMCSA Carrier Profile