DIAMOND TRANSPORTATION SERVICES CORP

DBA DTS CORP

USDOT 1050453 MC 440179 Hialeah, FL Authorized For-Hire / Private Property
27 power units 14 drivers 1M mi/yr
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Not enough record
Graded once the record supports it
24 yrs history · 18 roadside inspections in 24 months
Checked Nov 8, 2026
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  • Expected crashes over the next 12 months, against similar fleets
  • What drives the grade: crash history and roadside record
  • Worth a closer look: the flags to ask about, with the questions
  • How it compares with similar fleets, per power unit and per mile
  • Cargo risk, and news reports linked to its crashes
  • How the grade is calculated, and its history week by week

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Fleet, registration and cargo

Fleet and equipment

Power units
27
Drivers · CDL
14 · 14
Annual miles
1M ~37k per unit
TypeOwnTermTripTotal
Trucks0000
Tractors102012
Trailers132015

Registration

Organization
CORPORATION
Operation
Interstate
Authority type
Authorized For-Hire / Private Property
FMCSA rating
Satisfactory (Jan 26, 2009)17 yrs old
Registered
Aug 22, 2002 (24 yrs)
MCS-150 update
Apr 21, 2026 (Biennial Update)
Officers
MANUEL ULLOA · ELIER ULLOA
Phone
(305) 796-8550
Email
elier@dtscorp.us
Address
1631 W 38Th Place Ste 1506A, Hialeah FL 33012

Cargo

Cargo risk score FRED’s estimate from the commodities it hauls Log in
MeatRefrigerated FoodGeneral FreightFresh ProduceBeveragesUS MailPaper Products

“General Freight” is a catch-all; the actual cargo mix and its risk may differ.

FMCSA status today

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Roadside and crash record

FMCSA record, Nov 2024 – Jun 2026
Crashes
3
0 fatal (0 deaths) · 1 injury · 1 person hurt in all
Inspections
18
61% clean (no violations)
Vehicle out-of-service
12.5%
1 of 8 vehicle inspections
Driver out-of-service
16.7%
3 of 18 driver inspections
Violations
10
3 out-of-service violations
Inspections per quarter With an out-of-service order
Q4 '24: 3 inspections, 0 out of service 3 Q4 '24 Q1 '25: 3 inspections, 0 out of service 3 Q1 '25 Q2 '25: 4 inspections, 1 out of service 4 Q2 '25 Q3 '25: 1 inspections, 0 out of service 1 Q3 '25 Q4 '25: 2 inspections, 1 out of service 2 Q4 '25 Q1 '26: 3 inspections, 1 out of service 3 Q1 '26 Q2 '26: 2 inspections, 1 out of service 2 Q2 '26
How it compares with similar fleets Crashes, inspections and violations per power unit and per mile, against fleets like this one Log in

Violations

10 on the FMCSA record, Nov 2024 – Jun 2026
  • Hours of service No alert
    4 · 2 out-of-service
    Logbook / ELD paperwork 2 · False log 1 · No log 1
  • Vehicle maintenance No alert
    3 · 0 out-of-service
    Lights 1 · Wheels & hubs 1 · Other parts 1
  • Unsafe driving No alert
    2 · 0 out-of-service
    Reckless / lane 2
  • Driver fitness No alert
    1 · 1 out-of-service
    English proficiency 1
  • Drugs & alcohol No alert
    0
Out-of-service share of each category. “No alert” = under FMCSA's BASIC intervention threshold.

Violations by quarter

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Crashes

FMCSA record, Nov 2024 – Jun 2026 · crash reports through Sep 15, 2026
  • May
    6
    2025
    May 6, 2025 · Georgia
    Injury · 1 person hurt
    Daylight, two-way trafficway divided positive barrier.
  • Jan
    22
    2025
    Jan 22, 2025 · Georgia
    Property damage only
    Ice road, dark - not lighted, two-way trafficway not divided.
  • Dec
    12
    2024
    Dec 12, 2024 · South Carolina
    Property damage only
    Dawn, two-way trafficway not divided.

Insurance filed with FMCSA

FMCSA record through Nov 7, 2026
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On FMCSA's filing record
Liability (BIPD)
$1,000,000 · American Inter-Fidelity Exchange
on record since Jun 19, 2026 · FMCSA minimum $750,000 · no gap on FMCSA's record since Jun 2017
Cargo filing
not required by FMCSA (household-goods motor carriers only); the cargo policy is not on FMCSA's record
36 months to Nov 7, 2026
  • 3 liability insurers on FMCSA's record, 2 changes: Accredited Surety and Casualty Company, Inc. → American Inter-Fidelity Exchange (Jun 2026); LANCER INSURANCE COMPANY → ACCREDITED SURETY AND CASUALTY COMPANY, INC. (Jun 2025)
  • 4 cancellation notices filed by insurers; 1 took effect (the last Jun 19, 2026, replaced the same day); 3 replaced before they took effect
  • No gap in filed liability coverage while liability was required
Authority events and every filing FMCSA’s full filing record back to the 1990s, and who else this insurer covers Log in

FMCSA filings only, not a policy audit. Not part of the FRED grade. Wrong or out of date?

Where it operates

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Map: inspections and crashes from FMCSA's weekly files over 24 months.

Inspections by state
  • Florida (HQ) 4
  • South Carolina 3
  • Alabama 2
  • Georgia 2
  • Louisiana 2
  • Mississippi 2
  • Illinois 1
  • New Mexico 1
How this grade is calculated, and its history The model behind the grade: factors, credibility, peer group and the score week by week Log in