Supreme Heavy Hauling Corp Safety Record

DOT# 3605932 · Frederick, MD 21701 · 3013833575

D

Below-average safety record — scored 60/100. Elevated out-of-service rates or crash history.

Last inspected 03/24/2026

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

Safety Score Breakdown · 60/100 points

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

Lower scores are better. How is this calculated?

According to FMCSA records, Supreme Heavy Hauling Corp (DOT# 3605932) in Frederick, Maryland has 92 inspections on record with 254 violations and a 46.7% vehicle out-of-service rate and 1 crash. Safety grade: D (below-average safety record). Active common authority.

92 Inspections
46.7% Vehicle OOS Rate
1 Crashes
8 Power Units

Out-of-Service Rates vs. National Average

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 46.7%
Carrier: 46.7% (43 of 92) National: 23.2%
Driver OOS Rate 28.3%
Carrier: 28.3% (26 of 92) National: 6.4%
21% OOS rate better than 21% of carriers in Maryland
12% crash rate better than 12% of carriers in Maryland

Violation Categories · 254 total violations

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.

254 total violations across 92 inspections
65 violations resulted in out-of-service orders (26%)
Vehicle Maintenance
115
Unsafe Driving
24
Hours of Service
89
Driver Fitness
15
Other
11

Inspection History · 92 records

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 28 states
Level 1: 64 (70%) Level 2: 15 (16%) Level 3: 13 (14%)
1 of 5 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
03/24/2026 TN 1 0 0
03/23/2026 TN 1 0 0
03/17/2026 SD 3 0 1
03/17/2026 WV 3 0 0
03/10/2026 TN 1 9 0
02/27/2026 PA 3 0 0
02/27/2026 PA 2 1 0
02/25/2026 OH 2 1 1
02/17/2026 NC 1 1 0
01/12/2026 TN 1 0 0

Crash History · 1 record

1 injury crash
20-MAR-25 most recent crash on record
Date State Fatalities Injuries Tow-Aways
20-MAR-25 SC 0 1 0

Authority & Insurance

FMCSA operating authority permits interstate for-hire transportation. Carriers must maintain minimum insurance coverage levels to keep authority active. BIPD (bodily injury and property damage) insurance is required for all for-hire carriers.

MC/MX Number MC1226478
Common Authority Active
Contract Authority N
Broker Authority N
BIPD Insurance Not On File
Cargo Insurance Not On File
Surety Bond Not On File
Type Insurer Coverage Effective
BIPD/Primary Progressive Casualty Insurance Company $1,000 04/28/2021

Fleet Profile

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 8
Drivers 8
Fleet Size Small Fleet
Operation Type Interstate
Hazmat No
Operating Since 04/06/2021
MCS-150 Filed 20251212 0
Annual Mileage (MCS-150) 315,000
Address 125 S Jefferson St, Frederick, MD 21701

Other Carriers in Frederick, MD

Thompsongas LLC 1,022 inspections · A Dairy Maid Dairy LLC 162 inspections · A Ricetire 110 inspections · B Connelly and Associates INC 110 inspections · B Vinny's Towing and Recovery LLC 101 inspections · A Mint Express INC 99 inspections · A Landcare 92 inspections · C On the Town Limousines INC 91 inspections · A
View all carriers in Frederick →

Resources

What to Do After a Trucking Accident Step-by-step guide How to File a Complaint Against a Trucking Company FMCSA complaint guide What Is a CSA Score? Safety scoring explained How to Check a Trucking Company's Safety Record Lookup guide