Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYDP9X9LJ403722 · Truck-Tractor · TRUCK
Carriers run under3
10 mo
Inspections6
all-time
OOS inspections1
of 6
First seen06/30/2025
CA
Last seen04/01/2026
CA
Inspected under 3 different carriers in 10 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYDP9X9LJ403722
Make
Kenworth
Model
T680
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/24/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 06/30/2025 – 04/01/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/01/2026CAI · Full1OOSMANN BROS LLC 2838524ZP57218/CA
10/27/2025WAIII · Driver-only1—GSM CARRIER INC 2744715ZP57218/CA
10/03/2025CAIII · Driver-only0—GSM CARRIER INC 2744715ZP57218/CA
09/23/2025CAII · Walk-around3—GSM CARRIER INC 2744715YP31418/CA
08/04/2025CAI · Full2—GSM CARRIER INC 2744715YP31418/CA
06/30/2025CAII · Walk-around1—UNITED FREIGHT TRANSPORTATION INC 4117585YP31418/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MANN BROS LLC283852404/01/202604/01/20261CA
GSM CARRIER INC274471508/04/202510/27/20254CA
UNITED FREIGHT TRANSPORTATION INC411758506/30/202506/30/20251CA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
ZP57218CA—MANN BROS LLC04/01/2026 → 04/01/20261
ZP57218CA—GSM CARRIER INC10/03/2025 → 10/27/20252
YP31418CA—GSM CARRIER INC08/04/2025 → 09/23/20252
YP31418CA—UNITED FREIGHT TRANSPORTATION INC06/30/2025 → 06/30/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/24/2026