According to FMCSA records, Supreme Auto Transport INC (DOT# 912923) in Longmont, Colorado has 207 inspections on record with 296 violations and a 12.1% vehicle out-of-service rate and 20 crashes, including 1 fatal. Safety grade: B. Inactive common authority.
207Inspections
12.1%Vehicle OOS Rate
20Crashes
190Power 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 Rate12.1%
Carrier: 12.1% (25 of 207)National: 23.2%
Driver OOS Rate0.5%
Carrier: 0.5% (1 of 207)National: 6.4%
54%OOS rate better than 54% of carriers in Colorado
13%crash rate better than 13% of carriers in Colorado
Violation Categories · 296 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.
296total violations across 207 inspections
35violations resulted in out-of-service orders (12%)
Vehicle Maintenance
110
Unsafe Driving
160
Hours of Service
19
Driver Fitness
4
Other
3
Inspection History · 100 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.
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 NumberMC395285
Common AuthorityN
Contract AuthorityActive
Broker AuthorityActive
BIPD InsuranceNot On File
Cargo InsuranceNot On File
Surety BondOn File
Type
Insurer
Coverage
Effective
BIPD/Primary
Arch Insurance Company
$1,000
07/01/2025
SURETY
American Alternative Insurance Corporation
N/A
06/26/2024
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 Units190
Drivers181
Fleet SizeLarge Fleet
Operation TypeInterstate
HazmatYes
Operating Since10/25/2000
MCS-150 Filed20260311 0
Annual Mileage (MCS-150)12,409,420
Address7300 Miller Place Unit B, Longmont, CO 80504