United Petroleum Transports Inc
USDOT 185040 · MC-152151 · Oklahoma City, Oklahoma · Interstate for-hire carrier · 500–999 power units
United Petroleum Transports Inc (dba Oklahoma Tank Lines) is a corporation based in Oklahoma City, Oklahoma, registered with the FMCSA as an interstate carrier (authorized for hire). It reports 604 power units and 712 drivers, which ranks it #9 by fleet size among 120 active for-hire carriers with 50+ power units headquartered in Oklahoma. In the 24 months to Sep 24, 2026 its trucks were inspected 1,071 times – about 1.8 inspections per power unit. 14.2% of vehicle inspections and 0.9% of driver inspections ended with an out-of-service order, against 17.8% and 1.4% for carriers of the same size nationally. FMCSA records 38 reportable crashes in the last 24 months (19 injuries, 2 fatalities, 35 tow-away), or 6.3 per 100 power units versus 4.2 for its size band. Crash counts in FMCSA data do not indicate fault. Its registered cargo types are general freight, liquids / gases, intermodal containers, chemicals.
Registration and contact
| Legal name | United Petroleum Transports Inc |
|---|---|
| DBA name | Oklahoma Tank Lines |
| USDOT number | 185040 |
| Operating authority (docket) | MC-152151 |
| Entity type | Authorized for Hire |
| Operation | Interstate |
| Business type | Corporation |
| Physical address | 4312 S Georgia Place, Oklahoma City, OK 73129 |
| Phone | (405) 670-8974 |
| First registered | Jun 1, 1974 |
| Last MCS-150 update | Jan 7, 2026 |
| Hazmat carrier | Yes |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 185040.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 0 | 0 | 0 |
| Truck tractors | 226 | 378 | 0 |
| Trailers | 0 | 0 | 0 |
- 1.18 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 40,000,000 miles reported for 2025 – about 66,225 miles per power unit vs a 40,696 median for 500–999-unit fleets.
- 37% of listed equipment is owned rather than leased.
- 712 CDL drivers; 712 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: 500–999-unit for-hire carriers nationally (334) and Oklahoma carriers with 50+ units (120).
| Measure | United Petroleum Transports | Same size, US | OK average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 14.2% | 17.8% | 16.2% | 20% lower than average |
| Driver out-of-service rate | 0.9% | 1.4% | 1.2% | 32% lower than average |
| Crashes per 100 power units | 6.3 | 4.2 | 5.4 | 49% higher than average |
| Inspections | 1,071 | 1,071 with a driver check, 992 with a vehicle check, 960 BASIC violations recorded, 908 hazmat-related | ||
| FMCSA safety rating | Satisfactory (rated Nov 20, 2006) | |||
Cargo carried
Less common in this directory: intermodal containers (980 of 5,000 carriers).
Similar carriers in Oklahoma
Closest fleet size and cargo mix among Oklahoma carriers in this directory.
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Gore Energy LLC USDOT 4536339 | Seiling | 669 | 515 | 13 | 22.2% | 1 |
| Gemini Motor Transport L P USDOT 913300 | Oklahoma City | 1,364 | 1,769 | 3,589 | 3.4% | 118 |
| Gore Nitrogen Pumping Service LLC USDOT 941950 | Seiling | 669 | 515 | 150 | 21.2% | 9 |
| Hobby Lobby Stores Inc USDOT 302821 | Oklahoma City | 544 | 797 | 635 | 10.8% | 67 |
| Bradys Welding and Machine Shop Inc USDOT 238203 | Healdton | 684 | 508 | 146 | 29.9% | 18 |
| Hurricane Express Inc USDOT 496472 | Colcord | 617 | 426 | 1,003 | 22.9% | 48 |
Other carriers near Oklahoma City
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Western Flyer Express LLC USDOT 658909 | Oklahoma City | 815 | 815 | 2,043 | 26.1% | 80 |
| D & M Carriers LLC USDOT 963300 | Oklahoma City | 774 | 744 | 1,949 | 18.6% | 74 |
| Coldiron Specialized Driveaway Inc USDOT 603605 | Oklahoma City | 300 | 300 | 276 | 23.3% | 8 |
| Big Star Transportation LLC USDOT 2186770 | Oklahoma City | 137 | 170 | 135 | 24.0% | 3 |
| Louis V Lepak Trucking Company Inc USDOT 126351 | Oklahoma City | 117 | 103 | 19 | 0.0% | 4 |
| C-P Integrated Services Inc USDOT 832103 | Oklahoma City | 110 | 60 | 29 | 33.3% | 7 |
| Northwest Concrete Products Inc USDOT 474106 | Oklahoma City | 104 | 115 | 113 | 10.8% | 4 |
| Driver Staffing Solutions LLC USDOT 3477037 | Oklahoma City | 96 | 26 | 23 | 30.0% | 1 |
Browse
FAQ
What is the USDOT number of United Petroleum Transports Inc?
United Petroleum Transports Inc is registered with USDOT number 185040 and operating authority MC-152151.
How many trucks does United Petroleum Transports Inc have?
It reports 604 power units (604 tractors, 0 straight trucks) and 0 trailers, with 712 drivers, on its last MCS-150 update (Jan 7, 2026).
Where is United Petroleum Transports Inc located?
Its registered physical address is in Oklahoma City, Oklahoma 73129.
What is the out-of-service rate of United Petroleum Transports Inc?
Over 24 months, 14.2% of vehicle inspections and 0.9% of driver inspections resulted in an out-of-service order (same-size national average: 17.8% vehicle, 1.4% driver).
Is this your company?
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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.