Diamond Seven Express Llc is an active interstate carrier based in Goodyear, AZ.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 1 | 0 | 0 |
| Trailers | 1 | 0 | 0 |
| Total Power Units | 1 | ||
Distinct vehicles · 24 mo
vs 1 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 93% | 92% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 88% | 84% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 2 | — | 22.26% |
| Hazmat | 1 | 0 | 0.00% | 4.44% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 5 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Nov 23, 2025 | NM | TRUCK TRACTOR | 0 | 0 |
| Oct 30, 2025 | NM | TRUCK TRACTOR | 0 | 0 |
| Aug 13, 2025 | CA | TRUCK TRACTOR | 2 | 2 |
| Jan 17, 2025 | UT | TRUCK TRACTOR | 1 | 0 |
Carriers that share an officer, phone, or email with this DOT.
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 1 | 0.18 | — |
| Vehicle Maintenance | 3 | 5.57 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
Where they run
Inspected in 8 states. Top state NM accounts for 22% of activity. Activity outside home state (AZ): 100%.
+3 other states with fewer inspections
| 2 |
| Hours-of-Service Compliance | 2 | 0 | 0 |
| Dec 14, 2024 |
| IN |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Sep 15, 2024 | TX | TRUCK TRACTOR | 2 | 0 |
| Aug 8, 2024 | KS | TRUCK TRACTOR | 2 | 0 |
| Jun 29, 2024 | MT | TRUCK TRACTOR | 0 | 0 |
| May 13, 2024 | MO | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Aug 13, 2025 | 39345ABHTBS | Air Brake - Hose/tubing with a bulge/swelling when air pressure is applied | Vehicle Maintenance | Yes |
| Aug 13, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Jan 17, 2025 | 39360D | Windshield / Windows - Tinting permits less than 70% of light transmittance | Vehicle Maintenance | — |
| Sep 15, 2024 | 39345DLUV | Brake Connections with Leaks Under Vehicle | Vehicle Maintenance | — |
| Sep 15, 2024 | 3963A1 | Inspection repair and maintenance of parts and accessories | Vehicle Maintenance | — |
| Aug 8, 2024 | 39524C2III | Driver failed to manually add shipping document number | Hours-of-Service Compliance | — |
| Aug 8, 2024 | 39528 | Driver failed to select/deselect or annotate a special driving category or exempt status | Hours-of-Service Compliance | — |