DIAMOND SEVEN EXPRESS LLC

AUTHORIZED
500 N ESTRELLA PKWY STE#B2-462, GOODYEAR, AZ, 85338|(623) 888-6301

USDOT

1577883

MC Number

584243

Fleet Size

1

Total Drivers

1

Last updated: March 16, 2026

Safety overview

DIAMOND SEVEN EXPRESS LLC is a small interstate motor carrier based in GOODYEAR, Arizona, operating 1 power unit with 1 drivers. 2 of their 5 BASIC scores sit above the 75th percentile intervention threshold. The rest fall within acceptable ranges. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. No crashes on file. FMCSA records show 10 inspections for this carrier.

BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

Unsafe Driving
6%
HOS / Fatigue
84%
👤Driver Fitness
7%
Controlled Substances
8%
🔧Vehicle Maintenance
77%

Out-of-service rates vs. national average

An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.

Driver OOS rate0.0%
National average5.5%
Vehicle OOS rate16.7%
National average20.7%

For reference, the average driver OOS rate in Arizona is 12.5% and the average vehicle OOS rate is 26.7% across 29,313 carriers.

Company details

Entity Type
N/A
Carrier Operation
Interstate
Operation Classification
Authorized For Hire
Cargo Carried
N
Hazmat
Yes
Safety Rating Date
N/A

What are BASIC scores?

FMCSA tracks carrier performance through its Safety Measurement System (SMS), which scores carriers across six categories called BASICs. Each score is a percentile from 0 to 100, based on inspection and crash data from the past 24 months.

A score of 65 means the carrier performed worse than 65% of its peers. Anything above 75% can trigger FMCSA alerts or investigations. Brokers vetting new carriers should pay attention to scores above 50%.

Unsafe driving
Speeding, reckless driving, improper lane changes, seatbelt violations. All based on what officers find during roadside inspections.
HOS / Fatigue
Hours-of-service violations, logbook problems, driving past the allowed limits. Fatigued driving is one of the top causes of truck crashes in the US.
Driver fitness
Licensing problems, expired medical certificates, and other driver qualification issues.
Controlled substances
Drug and alcohol testing violations, possession, or impairment.
Vehicle maintenance
Brake problems, tire issues, lighting defects, load securement failures. Caught during the vehicle portion of roadside inspections.
Crash indicator
Based on crash history from state-reported data. Higher percentile means more crashes relative to the carrier's size and mileage.

Inspections

10

Total

63%

Driver %

Driver Inspections10
Vehicle Inspections6
Driver OOS Rate0.0%
Vehicle OOS Rate16.7%

Crash history

0

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes0

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Frequently asked questions

Is DIAMOND SEVEN EXPRESS LLC authorized to operate?

Yes. DIAMOND SEVEN EXPRESS LLC (USDOT #1577883) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.

What is DIAMOND SEVEN EXPRESS LLC's safety record?

DIAMOND SEVEN EXPRESS LLC has 2 BASIC scores above the 75th percentile, which is where FMCSA may look into a carrier. Brokers should weigh these scores alongside the inspection history and crash data before making a decision.

How many trucks does DIAMOND SEVEN EXPRESS LLC operate?

DIAMOND SEVEN EXPRESS LLC operates 1 power unit with 1 driver on file. That makes them a small carrier.

Does DIAMOND SEVEN EXPRESS LLC transport hazardous materials?

Yes. DIAMOND SEVEN EXPRESS LLC is flagged for hazardous materials transportation with FMCSA. That means additional safety requirements and more frequent inspections.

Where is DIAMOND SEVEN EXPRESS LLC located?

DIAMOND SEVEN EXPRESS LLC is based in GOODYEAR, Arizona at 500 N ESTRELLA PKWY STE#B2-462, 85338. Phone: (623) 888-6301.

What are DIAMOND SEVEN EXPRESS LLC's out-of-service rates?

DIAMOND SEVEN EXPRESS LLC's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 16.7% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.