Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYDP9X3MJ448768 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections15
all-time
OOS inspections0
of 15
First seenSep 7, 2023
NM
Last seenJul 9, 2026
US
Inspected under 2 different carriers in 34 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
1XKYDP9X3MJ448768
Make
Kenworth
Model
T680
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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 · Sep 7, 2023 – Jul 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 9, 2026USIII · Driver-only0—AMBAS FRONTERAS SERVICIOS DE TRANSPORTE S DE RL DE CV 389808627ES2M/CI
Jul 8, 2026TXIII · Driver-only0—AMBAS FRONTERAS SERVICIOS DE TRANSPORTE S DE RL DE CV 389808627ES2M/MX
Jun 22, 2026USI · Full1—AMBAS FRONTERAS SERVICIOS DE TRANSPORTE S DE RL DE CV 389808627ES2M/MX
May 22, 2026TXI · Full6—AMBAS FRONTERAS SERVICIOS DE TRANSPORTE S DE RL DE CV 389808627ES2M/MX
Mar 26, 2026USII · Walk-around0—AMBAS FRONTERAS SERVICIOS DE TRANSPORTE S DE RL DE CV 389808627ES2M/MX
Feb 16, 2026USI · Full0—AMBAS FRONTERAS SERVICIOS DE TRANSPORTE S DE RL DE CV 389808627ES2M/MX
Feb 16, 2026TXIII · Driver-only0—AMBAS FRONTERAS SERVICIOS DE TRANSPORTE S DE RL DE CV 389808627ES2M/MX
Oct 14, 2025TXI · Full0—AMBAS FRONTERAS SERVICIOS DE TRANSPORTE S DE RL DE CV 389808627ES2M/CI
Sep 29, 2025TXI · Full1—AMBAS FRONTERAS SERVICIOS DE TRANSPORTE S DE RL DE CV 389808627ES2M/CI
Jul 10, 2025NMI · Full0—STELLAR SIX LLC 3118166R490319/TX
Jun 11, 2025NMI · Full0—STELLAR SIX LLC 3118166R490319/TX
Sep 25, 2024NMI · Full0—STELLAR SIX LLC 3118166R490319/TX
Mar 14, 2024ILIII · Driver-only0—STELLAR SIX LLC 3118166R490319/TX
Dec 20, 2023NMI · Full0—STELLAR SIX LLC 3118166R490319/TX
Sep 7, 2023NMI · Full0—STELLAR SIX LLC 3118166R490319/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMBAS FRONTERAS SERVICIOS DE TRANSPORTE S DE RL DE CV3898086Sep 29, 2025Jul 9, 20269CI
STELLAR SIX LLC3118166Sep 7, 2023Jul 10, 20256TX
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.
27ES2MCI1AMBAS FRONTERAS SERVICIOS DE TRANSPORTE S DE RL DE CVSep 29, 2025 → Jul 9, 20263
27ES2MMX1AMBAS FRONTERAS SERVICIOS DE TRANSPORTE S DE RL DE CVFeb 16, 2026 → Jul 8, 20266
R490319TX—STELLAR SIX LLCSep 7, 2023 → Jul 10, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026