DIAMOND CARRIER INC

USDOT 3480075 • 17320 GAFFIELD RD, JUSTIN, TX, 76247

ACTIVEMotor Carrier
Authority:1 active
Insurance:1 current
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
3,480,075
Status
ACTIVE
Operation
Interstate
Business Type
Motor Carrier
State
Phone
4693471535
Power Units (MCS-150)
1
Drivers (MCS-150)
4
MCS-150 Mileage
2,600,000
Physical Address
17320 GAFFIELD RD, JUSTIN, TX, 76247
Contact

Risk Signals1 flagged

MEDIUM
Elevated driver OOS rate: 12.5%
National average is 6.7%. This carrier's driver OOS rate is 5.8 percentage points above average.

Signals are auto-detected from FMCSA public records. This is not a regulatory determination.

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Common Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
1 active
Latest: Oct 25, 2025
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-1141834ACTIVEUnknownDec 17, 2025

Active Insurance (1)

fmcsa-insurApr 5, 2026
Active Insurance (1)
InsurerTypePolicy #StatusEffectiveCancel Date
PROGRESSIVE COUNTY MUTUALBIPD/PrimaryCA864883596ON FILEOct 25, 2025Jan 5, 2026

Insurance History (7 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (7 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
KNIGHT SPECIALTY INSURANCE COMPANYBIPD/PrimaryICSKS0000001-00-176CANCELLEDOct 25, 2024Oct 25, 2025
TRISURA SPECIALTY INSURANCE COMPANYBIPD/PrimaryTRI21L8556CANCELLEDSep 20, 2024Oct 25, 2024
TRISURA SPECIALTY INSURANCE COMPANYBIPD/PrimaryTRI21L8556CANCELLEDSep 18, 2024Oct 18, 2024
TRISURA SPECIALTY INSURANCE COMPANYBIPD/PrimaryTRI21L8556REPLACEDSep 18, 2024Sep 20, 2024
TRISURA SPECIALTY INSURANCE COMPANYBIPD/PrimaryTRI21L8556REPLACEDOct 25, 2023Sep 18, 2024
TRISURA SPECIALTY INSURANCE COMPANYBIPD/PrimaryTRI21L8556CANCELLEDOct 25, 2023Oct 25, 2024
PROGRESSIVE COUNTY MUTUALBIPD/PrimaryCA953252300REPLACEDOct 25, 2021Oct 25, 2023

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
CANCELPROGRESSIVE COUNTY MUTUALCA864883596BIPD/PrimaryJan 5, 2026Jan 5, 2026
CANCELKNIGHT SPECIALTY INSURANCE COMPANYICSKS0000001-00-176BIPD/PrimaryOct 25, 2025Oct 25, 2025
TERM/CANCLTRISURA SPECIALTY INSURANCE COMPANYTRI21L8556BIPD/PrimaryOct 25, 2024Oct 25, 2024
CANCELTRISURA SPECIALTY INSURANCE COMPANYTRI21L8556BIPD/PrimaryOct 25, 2024Oct 25, 2024
TERM/CANCLTRISURA SPECIALTY INSURANCE COMPANYTRI21L8556BIPD/PrimaryOct 18, 2024Oct 18, 2024
TERM/REPLTRISURA SPECIALTY INSURANCE COMPANYTRI21L8556BIPD/PrimarySep 20, 2024Sep 20, 2024
TERM/REPLTRISURA SPECIALTY INSURANCE COMPANYTRI21L8556BIPD/PrimarySep 18, 2024Sep 18, 2024
TERM/REPLPROGRESSIVE COUNTY MUTUALCA953252300BIPD/PrimaryOct 25, 2023Oct 25, 2023

Authority Action History (4 events)

fmcsa-authhist-blob
Authority Action History (4 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC1141834COMMONINVOLUNTARY REVOCATIONDec 9, 2025DISCONTINUED REVOCATIONDec 17, 2025
MC1141834COMMONINVOLUNTARY REVOCATIONSep 29, 2025DISCONTINUED REVOCATIONOct 27, 2025
MC1141834COMMONINVOLUNTARY REVOCATIONSep 24, 2024DISCONTINUED REVOCATIONOct 24, 2024
MC1141834MOTOR PROPERTY COMMON CARRIERGRANTEDNov 1, 2021Unknown

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Hours of Service
16%
Unsafe Driving
N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
8
Violations
22
2 OOS
Vehicle OOS %
12.5%
Driver OOS %
12.5%
Above nat'l avg (6.7%)
Power Units (MCS-150)
1
Drivers (MCS-150)
4
Crash Records
0

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May
Jun
1
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
2
Mar
Apr
May
Jun
Jul
1
Aug
3
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 8 of 8 inspection records

Inspection Activity Map

6 states8 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (22 violations from 8 inspections)

fmcsa-inspection-file
Violation Summary (22 violations from 8 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:395.8(e)(1)395.8(e)(1)40Hours Of Service
FMCSR:393.9(a)Inoperable required lamps303Vehicle Maintenance
FMCSR:392.2Operating a CMV while ill or fatigued208Unsafe Driving
FMCSR:392.2-SLLEWA1Operating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured10Vehicle Maintenance
FMCSR:396.17C-PINo proof of periodic inspection103Vehicle Maintenance
FMCSR:393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.10Vehicle Maintenance
FMCSR:393.9A-LTSIRInoperable required lamps103Vehicle Maintenance
FMCSR:395.8E-HOSPDFalse record of duty status1010Hours Of Service
FMCSR:391.41(a)Physical qualification - general107Driver Fitness
FMCSR:383.23(a)(2)CDL - wrong class118Driver Fitness
FMCSR:393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improper10Vehicle Maintenance
FMCSR:393.45(b)(2)Brake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:393.11(a)(1)Lighting devices/reflectors103Vehicle Maintenance
FMCSR:392.9(a)(2)Failing to secure vehicle equipment11Unsafe Driving
FMCSR:393.55(e)Coupling device/towing methods defective108Vehicle Maintenance

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
12.5%vs nat'l 23.4%
-10.9 pts below avg
Driver OOS Rate
12.5%vs nat'l 6.7%
+5.8 pts above avg
Violations / Inspection
2.75vs nat'l 1.80
+0.95 above avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

7 total · 14.3% OOS
2024-072025-09
InspectionsOOS

Violations by BASIC category

Compliance Timeline

9 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Jan 5, 2026
Insurance
Insurance cancel
PROGRESSIVE COUNTY MUTUAL • BIPD/Primary
Dec 17, 2025
Authority
Oct 25, 2025
Insurance
Insurance cancel
KNIGHT SPECIALTY INSURANCE COMPANY • BIPD/Primary
Oct 25, 2024
Insurance
Insurance term/cancl
TRISURA SPECIALTY INSURANCE COMPANY • BIPD/Primary
Oct 25, 2024
Insurance
Insurance cancel
TRISURA SPECIALTY INSURANCE COMPANY • BIPD/Primary
Oct 18, 2024
Insurance
Insurance term/cancl
TRISURA SPECIALTY INSURANCE COMPANY • BIPD/Primary
Sep 20, 2024
Insurance
Insurance term/repl
TRISURA SPECIALTY INSURANCE COMPANY • BIPD/Primary
Sep 18, 2024
Insurance
Insurance term/repl
TRISURA SPECIALTY INSURANCE COMPANY • BIPD/Primary
Oct 25, 2023
Insurance
Insurance term/repl
PROGRESSIVE COUNTY MUTUAL • BIPD/Primary

Related Records

Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026