Diamond J Industries INC Safety Record

DOT# 530234 · Liberty, MS 39645 · 6016578938

A

Excellent safety record — scored 10/100 (lower is better). This carrier has one of the best inspection records on file.

Last inspected 02/24/2026

Grade based on FMCSA inspection, crash, and violation data. See methodology →

Vehicle OOS Rate 0/30 pts
Driver OOS Rate 0/20 pts
Crash Rate 10/30 pts
Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, Diamond J Industries INC (DOT# 530234) in Liberty, Mississippi has 32 inspections on record with 29 violations and a 9.4% vehicle out-of-service rate and 3 crashes. Safety grade: A (excellent safety record).

32 Inspections
9.4% Vehicle OOS Rate
3 Crashes
16 Power Units

An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.

Vehicle OOS Rate 9.4%
Carrier: 9.4% (3 of 32) National: 23.2%
Driver OOS Rate 0.0%
Carrier: 0.0% (0 of 32) National: 6.4%
65% OOS rate better than 65% of carriers in Mississippi
16% crash rate better than 16% of carriers in Mississippi

FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.

29 total violations across 32 inspections
7 violations resulted in out-of-service orders (24%)
Vehicle Maintenance
20
Unsafe Driving
9

FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.

Inspected across 4 states: AL, AR, LA, MS
Level 1: 2 (6%) Level 2: 17 (53%) Level 3: 13 (41%)
1 of 5 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
02/24/2026 LA 2 0 0
01/31/2026 MS 2 1 0
12/07/2025 MS 3 0 0
12/03/2025 LA 2 0 0
11/18/2025 MS 3 0 0
09/27/2025 MS 3 0 0
09/02/2025 LA 3 0 0
08/27/2025 MS 1 0 0
07/08/2025 MS 3 0 0
06/29/2025 MS 3 0 0
1 injury crash
27-AUG-24 most recent crash on record
Date State Fatalities Injuries Tow-Aways
27-AUG-24 LA 0 0 0
17-DEC-25 LA 0 0 0
04-JUN-24 LA 0 1 0

Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.

Power Units 16
Drivers 19
Fleet Size Small Fleet
Operation Type Interstate
Hazmat No
Operating Since 07/14/1993
MCS-150 Filed 20250425 1
Annual Mileage (MCS-150) 1,212,999
Address 1071 E Main St, Liberty, MS 39645