Carrier profile · USDOT 535448 · MC-332793 · Updated Jun 13, 2026

GERALD W DIFFENDERFER

DBA GWB TRUCKING

1 power unitMAYS LANDING, NJ50/100
CARRIER INACTIVEMC-332793 INACTIVEUNDELIVERABLE ADDRESS
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
Inactive
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 ’14 · 9 insurers · 2 lapsesCoverage lapse
1998200520122019now

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This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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
OOIDA RISK RETENTION GROUP, INC.Nov 2012 → Jul 2014$750K2
THE INSURANCE CO OF THE STATE OF PENNSYLVANIASep 2003 → Sep 2004$750K2
QBE INSURANCE CORPORATIONMay 2001 → May 2001$750K1
UNITED NATIONAL INSURANCE COMPANYMay 2001 → May 2002$750K2
QBE INSURANCE CORPORATIONMay 2001 → May 2002$750K1
UNITED NATIONAL INSURANCE COMPANYMay 2001 → Mar 2002$750K1
QBE INSURANCE CORPORATIONMay 2001 → Mar 2002$750K1
PALISADES INSURANCE COMPANY, INC.Mar 2001 → May 2001$750K1
SCOTTSDALE INSURANCE COMPANYJun 2000 → Mar 2001$750K1
ACE AMERICAN INSURANCE COMPANYMar 1999 → May 2000$750K1
AMERICAN GUARANTEE AND LIABILITYMar 1998 → Mar 1999$750K1
LEGION INSURANCE COMPANYFeb 1998 → Mar 1998$750K1