Supreme Auto Transport LLC
USDOT 912923 · MC-395285 · Longmont, Colorado · Interstate for-hire carrier · 100–249 power units
Supreme Auto Transport LLC (dba Supreme Auto Transport Inc) is a corporation based in Longmont, Colorado, registered with the FMCSA as an interstate carrier (authorized for hire). It reports 207 power units and 192 drivers, which ranks it #18 by fleet size among 122 active for-hire carriers with 50+ power units headquartered in Colorado. In the 24 months to Sep 24, 2026 its trucks were inspected 139 times – about 0.7 inspections per power unit. 34.1% of vehicle inspections and 2.9% of driver inspections ended with an out-of-service order, against 18.8% and 2.6% for carriers of the same size nationally. FMCSA records 19 reportable crashes in the last 24 months (5 injuries, 0 fatalities, 19 tow-away), or 9.2 per 100 power units versus 4.5 for its size band. Crash counts in FMCSA data do not indicate fault. Its registered cargo types are motor vehicles.
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Registration and contact
| Legal name | Supreme Auto Transport LLC |
|---|---|
| DBA name | Supreme Auto Transport Inc |
| USDOT number | 912923 |
| Operating authority (docket) | MC-395285 |
| Entity type | Authorized for Hire |
| Operation | Interstate |
| Business type | Corporation |
| Physical address | 7300 Miller Place Unit B, Longmont, CO 80504 |
| Phone | (303) 485-5417 |
| First registered | Oct 25, 2000 |
| Last MCS-150 update | Sep 1, 2026 |
| Hazmat carrier | No |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 912923.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 0 | 1 | 0 |
| Truck tractors | 0 | 206 | 0 |
| Trailers | 0 | 205 | 0 |
- 0.93 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 1.0 trailers per tractor.
- 12,277,149 miles reported for 2026 – about 59,310 miles per power unit vs a 41,613 median for 100–249-unit fleets.
- 0% of listed equipment is owned rather than leased.
- 192 CDL drivers; 179 drivers operate interstate beyond 100 miles, 13 within 100 miles.
Safety record
Roadside inspections Sep 25, 2024 – Sep 24, 2026; crashes Nov 1, 2024 – Oct 31, 2026. Benchmarks: 100–249-unit for-hire carriers nationally (2,611) and Colorado carriers with 50+ units (122).
| Measure | Supreme Auto Transport LLC | Same size, US | CO average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 34.1% | 18.8% | 19.0% | 81% higher than average |
| Driver out-of-service rate | 2.9% | 2.6% | 2.2% | 10% higher than average |
| Crashes per 100 power units | 9.2 | 4.5 | 1.8 | 105% higher than average |
| Inspections | 139 | 139 with a driver check, 44 with a vehicle check, 107 BASIC violations recorded, 2 hazmat-related | ||
| FMCSA safety rating | Satisfactory (rated Jul 7, 2016) | |||
Cargo carried
Less common in this directory: motor vehicles (873 of 5,000 carriers).
Similar carriers in Colorado
Closest fleet size and cargo mix among Colorado carriers in this directory.
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Uz Auto Trans Inc USDOT 1954980 | Denver | 190 | 95 | 140 | 25.4% | 13 |
| 4 Rivers Equipment LLC USDOT 437454 | Greeley | 80 | 86 | 61 | 3.1% | 3 |
| U S Transport Inc USDOT 1331834 | Denver | 203 | 134 | 223 | 20.2% | 7 |
| Seven O Seven Transportation LLC USDOT 3566257 | Wheat Ridge | 270 | 270 | 534 | 25.7% | 27 |
| Sitewise LLC USDOT 1034971 | Henderson | 189 | 435 | 77 | 8.3% | 3 |
| Sooner Inc USDOT 3493016 | Lafayette | 143 | 125 | 104 | 32.5% | 3 |
Other carriers near Longmont
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Nutrien Ag Solutions Inc USDOT 1203339 | Loveland | 18,521 | 6,123 | 793 | 15.3% | 50 |
| Novus Ag LLC USDOT 2440782 | Fort Collins | 402 | 269 | 50 | 10.8% | 3 |
| Transpro Inc USDOT 1470617 | Fort Collins | 83 | 83 | 74 | 23.1% | 7 |
| Next Generation Construction & Environmental LLC USDOT 2048832 | Mead | 71 | 130 | 18 | 0.0% | 2 |
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FAQ
What is the USDOT number of Supreme Auto Transport LLC?
Supreme Auto Transport LLC is registered with USDOT number 912923 and operating authority MC-395285.
How many trucks does Supreme Auto Transport LLC have?
It reports 207 power units (206 tractors, 1 straight trucks) and 205 trailers, with 192 drivers, on its last MCS-150 update (Sep 1, 2026).
Where is Supreme Auto Transport LLC located?
Its registered physical address is in Longmont, Colorado 80504.
What is the out-of-service rate of Supreme Auto Transport LLC?
Over 24 months, 34.1% of vehicle inspections and 2.9% of driver inspections resulted in an out-of-service order (same-size national average: 18.8% vehicle, 2.6% driver).
Source: FMCSA Company Census File, SMS inspection file and Crash File (data.transportation.gov), refreshed 2026-11-04. Figures are as reported to FMCSA and may lag. How we calculate these numbers. Spotted an error? Carriers update their record with FMCSA via the MCS-150 form; see corrections.