OKLAHOMA TANK LINES
Legal name: UNITED PETROLEUM TRANSPORTS INC
- DOT
- 185040
- MC Docket
- 152151
- Authority
- AUTHORIZED FOR HIRE · Hazmat
- Safety
- Satisfactory
About OKLAHOMA TANK LINES
Oklahoma Tank Lines is an enterprise carrier based in Oklahoma City, OK, registered with the FMCSA since 1974 (52 years). The carrier operates 604 power units and 712 drivers, placing it in the top 99th percentile of US for-hire carriers by fleet size. Operating authority: AUTHORIZED FOR HIRE, with hazardous-materials endorsement. Reported 40,000,000 annual miles for 2025 — approximately 66,225 miles per power unit. Cargo carried includes chemicals, liquids and gases, general freight, and intermodal. FMCSA safety rating: Satisfactory (issued November 2006).
Browse other for-hire carriers based in OK, or see all FMCSA-registered carriers.
Fleet & operations
- Power units
- 604
- Drivers
- 712
- Annual miles
- 40,000,000
reported for 2025
Cargo carried
Equipment owned
- Tractor
- 226
Other carriers in OK
Data sourced from FMCSA Company Census (public domain). Last refreshed May 4, 2026. MCS-150 last updated Jan 2026. Safety rating issued Nov 2006.