Watch
Carrier profile · USDOT 2537037

JAZ LLC

DBA BLACK DIAMOND OILFIELD SERVICES

43 power unitsavg 16.4 yrLocal · 1 statesGARDENDALE, TX
CARRIER ACTIVEHAZMAT
Verified linksFMCSA SAFERCallEmail
Observed fleet · trailing 24 mo daily
43Power units
45 observed · MCS-150
41Trailers seen
Decoded · vPIC
16.4Avg age (yr)
1998–2024 · vPIC
Call dispatch(432) 934-4731Email dispatchAZUBIABLACKDIAMOND@HOTMAIL.COM

Load decision · FMCSA snapshot · 2026-06-13

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Established 12 yearsVehicle out-of-service rate well above average
Operating authority11 yr active
since 2014
Insurance (BIPD)Unknown
FMCSA L&I
Vehicle OOS · 24mo48.5%
▲ 22.26% nat'l
Crashes · fatal4
4 in 24mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Asset-based

43 power units. Brokers price each fleet type apart.

Fleet age vs peersOlder

16.4 yr

Model years 1998–2024 · peer benchmark computing.

Identity stabilityStable

11 yr unchanged

Same registration since 2014 — no chameleon / reincarnation signal.

AI readLocal operator, 11-yr authority, 48% vehicle OOS — review first.Full read

Is JAZ LLC safe to work with?

Is JAZ LLC safe to load? JAZ LLC (USDOT 2537037) is an active asset-based motor carrier based in GARDENDALE, TX, operating 43 power units and 45 drivers. Operating authority has been active 11 years (past the 24-month broker-confidence threshold). Across 79 roadside inspections, its vehicle out-of-service rate is 48.5% (above the 22.26% national average), with 4 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it review before loading (68/100), with the leading concern: vehicle out-of-service rate well above average. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13
JLJAZ LLC 68
01

Safety

79 inspections · 24 mo · vs national benchmarks

Out-of-service rate· trailing 24 months vs national benchmark

Vehicle OOS 48.5% (24-mo)66 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 7.3% (24-mo)68 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%

OOS trajectory· trailing 6-mo vehicle-OOS rate vs national

66.7% now▼ Improving

Trailing rate down 25.0 pts across the window — latest above the 22.26% national benchmark.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Expected band
Under-inspected
Expected
Well-monitored
Heavily inspected
≈0.8 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 43-unit fleet — enough signal to read the safety record, though not a heavy sample.
Registered power units
43
Inspections · 24 mo
68
Annualized
≈34 / yr
Coverage
≈0.8 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 393.9 Inoperative required lampsVehicle Maintenance92 · 5 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance50 · 23 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance49
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance39
  • 393.78 Windshield wipersVehicle Maintenance24
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance19 · 3 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance17 · 10 OOS
  • 393.207 Parts & accessories (vehicle condition)Vehicle Maintenance16 · 9 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance13
  • 393.60 Windshield / glazingVehicle Maintenance11
Explore full safety record — inspections, BASICs, crashes
02

Authority & insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

Explore full authority & insurance record
03

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150)
43
Observed power (24 mo)
45
Trailers (towed)
41

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

16.4 yr
Average age
2024
Newest model yr
1998
Oldest model yr
17%
VINs decoded
Explore full fleet — VIN roster, equipment mix, age distribution
04

Operations & lanes

Revealed by inspection density across 1 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed1
US states
Inspections · 24 mo68
TX busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
GARDENDALE, TX
10924 E COTTONWOOD RD
Top corridor
TX
TX 68
Density
fewermore
Shade = roadside inspections, last 24 mo.
See the full operating map — state density, top lanes
05

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Last 12 months: 2 trucks also ran under 1 other carrier

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 4186573Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (18 trucks · 13 carriers)
Across all inspections on record: USDOT 2291956USDOT 3211290USDOT 4406578USDOT 1078553USDOT 2992059USDOT 4186573USDOT 2388375USDOT 2427870

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)43
Observed (24 mo)45
Shared w/ other carriers18

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links
06

Identity & contact

FMCSA census + L&I dossier

Location

Physical address
10924 E COTTONWOOD RD, GARDENDALE, TX, 79758
Operation
Intrastate (Hazmat)· Hazmat

Contact

Phone
(432) 934-4731
Email
azubiablackdiamond@hotmail.com

Registration

Officer
Annette Zubia
USDOT / docket
2537037
First registered
08/28/2014
Last MCS-150
09/11/2024 · 670,800 mi (2023)
FMCSA safety rating
Not rated
D-U-N-S
—

Fleet (self-reported · MCS-150)

43Power units
45Drivers
45CDL drivers
670,800Annual mileage
Open the full identity & federal record
07

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed
08

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score
No verified reviews yet

Be the first broker or shipper to rate JAZ LLC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

Leave a review
Open reviews
09

Frequently asked

What is JAZ LLC's USDOT number?

JAZ LLC's USDOT number is 2537037.

Is JAZ LLC authorized to operate?

As of 2026-06-13, JAZ LLC is active in the FMCSA register.

What is JAZ LLC's safety record?

JAZ LLC has a 48.5% vehicle out-of-service rate (national average 22.26%) across 79 roadside inspections, with 4 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 68/100 (tier: review).

How big is JAZ LLC's fleet?

JAZ LLC operates 43 power units and 45 drivers per its most recent MCS-150 filing.

Where is JAZ LLC based?

JAZ LLC is based in GARDENDALE, TX, with roadside inspections recorded across 1 state.