Carrier profile · USDOT 502377 · MC-257674 · Updated Aug 9, 2026

S and M Diesel Service Inc

2 power unitsBRIGHAM CITY, UT50/100
CARRIER ACTIVEMC-257674 ACTIVERATED SATISFACTORYHAZMAT
Verified linksFMCSA SAFER

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
None
Contract
Active
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 ’25 · 10 insurers · 0 lapsesInsurer churn
1994200220102018now

Shorter eras are too brief to label at this scale — all 10 insurers are named in the list below.

BIPD in force — $1,000,000 · UNITED FINANCIAL CASUALTY COMPANY · since May 2025

All 10 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
UNITED FINANCIAL CASUALTY COMPANYNov 2018 → May 2025$750K3
ZURICH AMERICAN INSURANCE COMPANYNov 2016 → Nov 2018$750K1
UNIVERSAL UNDERWRITERS INSURANCE CO.Nov 2011 → Nov 2016$750K1
STATE NATIONAL INSURANCE CO., INC.Nov 2007 → Nov 2011$750K5
EMPIRE FIRE & MARINE INSURANCE CO.Nov 2005 → Nov 2007$750K2
GREAT WEST CASUALTY CO.Apr 2004 → Nov 2005$750K1
CAROLINA CASUALTY INSURANCE CO.Apr 2002 → Apr 2004$750K2
AMERICAN CASUALTY COMPANY OF READINGApr 1999 → Apr 2002$750K1
EMPLOYERS MUTUAL CASUALTY CO.Apr 1998 → May 1999$750K1
SENTRY SELECT INSURANCE COMPANYApr 1994 → Apr 1998$750K2