Carrier profile · USDOT 1659919 · MC-610520 · Updated Jun 13, 2026

ROCK TRAN LLC

9 power unitsavg 16.5 yrLocal · 1 statesLAMAR, CO86/100

CARRIER ACTIVEMC-610520 ACTIVE

Authority & Insurance

Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$1,000,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$1M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $1M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’26 · 6 insurers · 1 lapseCoverage lapse

Mountain States’13–’15

Nationwide Agribusiness’18–’22

Great West’22–now

2008201320182023now

Shorter eras are too brief to label at this scale — all 7 insurers are named in the list below.

BIPD in force — $1,000,000 · GREAT WEST CASUALTY CO. · since Mar 2022

All 7 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
GREAT WEST CASUALTY CO.	Mar 2022 → Apr 2026	$750K	2
NATIONWIDE AGRIBUSINESS INSURANCE CO.	May 2018 → Mar 2022	$750K	1
HUDSON INSURANCE COMPANY	May 2017 → May 2018	$750K	2
NATIONAL INDEMNITY COMPANY	Mar 2016 → May 2017	$750K	4
ARTISAN & TRUCKERS CASUALTY COMPANY	Jun 2015 → Mar 2016	$750K	2
MOUNTAIN STATES MUTUAL CASUALTY COMPANY	Sep 2013 → Jun 2015	$750K	1
MOUNTAIN STATES MUTUAL CASUALTY COMPANY	Sep 2008 → Sep 2008	$750K	3