Carrier profile · USDOT 173367 · MC-157716 · Updated Jul 24, 2026

MARK A WINCKLER

DBA WINCKLER TRUCKING

1 power unitsavg 6 yrLocal · 2 statesYANKTON, SD50/100

CARRIER ACTIVEMC-157716 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$750,000 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

$750K in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $750K 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 · 5 insurers · 0 lapsesInsurer churn

Continental Western’86–’00

National’03–’22

1986199620062016now

Shorter eras are too brief to label at this scale — all 5 insurers are named in the list below.

BIPD in force — $750,000 · UNITED FINANCIAL CASUALTY COMPANY · since Nov 2024

All 5 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
UNITED FINANCIAL CASUALTY COMPANY	Sep 2023 → Nov 2024	$750K	1
NORTHLAND INSURANCE COMPANY	Mar 2022 → Sep 2023	$750K	1
NATIONAL CASUALTY COMPANY	Mar 2003 → Mar 2022	$750K	14
ACUITY, A MUTUAL INSURANCE COMPANY	Mar 2000 → Mar 2003	$750K	1
CONTINENTAL WESTERN INSURANCE CO.	Mar 1986 → Mar 2000	$750K	5