Carrier profile · USDOT 2937730 · MC-992961 · Updated Jun 13, 2026

White Knuckles LLC

DBA KARZ TRANSPORT

2 power unitsAMARILLO, TX50/100
CARRIER INACTIVEMC-992961 INACTIVERATED SATISFACTORY
Verified linkskarztrans.comFMCSA 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
Inactive
Contract
None
Broker
None

Insurance & bonds

BIPD filing (census)Not recorded per census
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’24 · 8 insurers · 2 lapsesCoverage lapse
2016201920222025now

Shorter eras are too brief to label at this scale — all 12 insurers are named in the list below.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

All 12 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
PROGRESSIVE COUNTY MUTUALOct 2024 → Dec 2024$750K1
HIGHLANDER SPECIALTY INSURANCE COMPANYMar 2024 → Sep 2024$750K3
ARCH INSURANCE COMPANYJan 2024 → Mar 2024$750K1
WATFORD INSURANCE COMPANYDec 2022 → Jan 2024$750K6
WATFORD INSURANCE COMPANYMar 2022 → Mar 2022$750K5
UNITED SPECIALTY INSURANCE COMPANYMar 2021 → Mar 2022$750K1
TRISURA SPECIALTY INSURANCE COMPANYJul 2020 → Mar 2021$750K1
UNDERWRITERS AT LLOYDS LONDONJun 2019 → Jul 2020$750K4
UNDERWRITERS AT LLOYDS LONDONJul 2018 → Jan 2018$750K3
HALLMARK COUNTY MUTUAL INSURANCE COMPANYFeb 2018 → Jul 2018$750K2
UNDERWRITERS AT LLOYDS LONDONJan 2018 → Jun 2019$750K1
HALLMARK COUNTY MUTUAL INSURANCE COMPANYOct 2016 → Feb 2018$750K5