FLORIDA ROCK & TANK LINES INC
- DOT
- 29628
- MC Docket
- 126736
- Authority
- AUTHORIZED FOR HIRE · Hazmat
- Safety
- Satisfactory
About FLORIDA ROCK & TANK LINES INC
Florida Rock & Tank Lines Inc is a large fleet operator based in Jacksonville, FL, registered with the FMCSA since 1974 (52 years). The carrier operates 298 power units and 398 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 24,483,255 annual miles for 2023 — approximately 82,159 miles per power unit. Cargo carried includes chemicals, liquids and gases, drybulk, grainfeed, and water well. FMCSA safety rating: Satisfactory (issued August 2002).
Browse other for-hire carriers based in FL, or see all FMCSA-registered carriers.
Fleet & operations
- Power units
- 298
- Drivers
- 398
- Annual miles
- 24,483,255
reported for 2023
Cargo carried
Equipment owned
- Tractor
- 241
- Trailer
- 74
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Data sourced from FMCSA Company Census (public domain). Last refreshed Jun 6, 2026. MCS-150 last updated Jul 2025. Safety rating issued Aug 2002.