Sierra Mountain Transport LLC
USDOT 3983150 · MC-1491990 · Jacksonville, Florida · Interstate for-hire carrier · 100–249 power units
Sierra Mountain Transport LLC (dba SMT) is a company based in Jacksonville, Florida, registered with the FMCSA as an interstate carrier (authorized for hire). It reports 132 power units and 120 drivers, which ranks it #124 by fleet size among 340 active for-hire carriers with 50+ power units headquartered in Florida. In the 24 months to Sep 24, 2026 its trucks were inspected 151 times – about 1.1 inspections per power unit. 30.3% of vehicle inspections and 0.0% 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 9 reportable crashes in the last 24 months (0 injuries, 0 fatalities, 9 tow-away), or 6.8 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.
Is this your company?
Claim the Sierra Mountain Transport LLC profile to add a verified badge, your logo, website, service area, lanes, equipment photos and a direct quote-request contact. Featured carriers are shown first on the Jacksonville and Florida pages. Government data on this page is never changed – your additions are shown in a separate, clearly labeled section.
Claim this profile – from $29 Get the Florida carrier list (CSV)
Registration and contact
| Legal name | Sierra Mountain Transport LLC |
|---|---|
| DBA name | SMT |
| USDOT number | 3983150 |
| Operating authority (docket) | MC-1491990 |
| Entity type | Authorized for Hire |
| Operation | Interstate |
| Business type | — |
| Physical address | 12276 San Jose Blvd Suite 426, Jacksonville, FL 32223 |
| Phone | (253) 226-2217 |
| First registered | Nov 9, 2022 |
| Last MCS-150 update | Mar 9, 2026 |
| Hazmat carrier | Yes |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 3983150.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 0 | 132 | 0 |
| Truck tractors | 0 | 0 | 0 |
| Trailers | 0 | 0 | 0 |
- 0.91 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 9,601,853 miles reported for 2025 – about 72,741 miles per power unit vs a 41,613 median for 100–249-unit fleets.
- 0% of listed equipment is owned rather than leased.
- 120 CDL drivers; 120 drivers operate interstate beyond 100 miles, 0 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 Florida carriers with 50+ units (340).
| Measure | Sierra Mountain Transport LL | Same size, US | FL average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 30.3% | 18.8% | 17.2% | 61% higher than average |
| Driver out-of-service rate | 0.0% | 2.6% | 2.5% | none recorded |
| Crashes per 100 power units | 6.8 | 4.5 | 1.3 | 52% higher than average |
| Inspections | 151 | 150 with a driver check, 66 with a vehicle check, 95 BASIC violations recorded, 1 hazmat-related | ||
| FMCSA safety rating | Not rated – most carriers have never had a compliance review; this is not a negative finding. | |||
Cargo carried
Less common in this directory: motor vehicles (873 of 5,000 carriers).
Similar carriers in Florida
Closest fleet size and cargo mix among Florida carriers in this directory.
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Southeast Transportation Systems Inc USDOT 893912 | Jacksonville | 112 | 112 | 110 | 6.2% | 13 |
| Vision Auto Transport Inc USDOT 2257988 | Miami | 95 | 95 | 109 | 12.0% | 8 |
| Centurion-Eagle Auto Transport Inc USDOT 471614 | Jacksonville | 239 | 207 | 196 | 14.6% | 25 |
| U-Haul Company of Florida Corp USDOT 429357 | Tampa | 143 | 283 | 22 | 12.5% | 4 |
| Bekins A-1 Movers Inc USDOT 716970 | Sarasota | 145 | 125 | 30 | 12.5% | 1 |
| Proficient Auto Transport LLC USDOT 1297747 | Jacksonville | 180 | 151 | 107 | 26.5% | 13 |
Other carriers near Jacksonville
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| CSX Transportation Inc USDOT 29619 | Jacksonville | 2,296 | 3,474 | 437 | 14.8% | 23 |
| Davis Mail Services Inc USDOT 1787026 | Jacksonville | 711 | 377 | 83 | 24.2% | 17 |
| Cypress Truck Lines Inc USDOT 186106 | Jacksonville | 520 | 512 | 481 | 10.8% | 32 |
| Florida Rock & Tank Lines Inc USDOT 29628 | Jacksonville | 298 | 398 | 683 | 9.1% | 26 |
| Customized Trucking Services Inc USDOT 1938017 | Jacksonville | 244 | 240 | 121 | 27.1% | 10 |
| Trailer Bridge Ocean LLC USDOT 4376500 | Jacksonville | 240 | 164 | 45 | 15.0% | 2 |
| Raven Transport Holding Inc USDOT 2539656 | Jacksonville | 232 | 232 | 107 | 33.3% | 9 |
| Fr8 Solutions Inc USDOT 2407155 | Jacksonville | 159 | 253 | 97 | 19.6% | 3 |
Browse
FAQ
What is the USDOT number of Sierra Mountain Transport LLC?
Sierra Mountain Transport LLC is registered with USDOT number 3983150 and operating authority MC-1491990.
How many trucks does Sierra Mountain Transport LLC have?
It reports 132 power units (0 tractors, 132 straight trucks) and 0 trailers, with 120 drivers, on its last MCS-150 update (Mar 9, 2026).
Where is Sierra Mountain Transport LLC located?
Its registered physical address is in Jacksonville, Florida 32223.
What is the out-of-service rate of Sierra Mountain Transport LLC?
Over 24 months, 30.3% of vehicle inspections and 0.0% 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.