Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X7JJ200419 · Truck-Tractor · TRUCK
Carriers run under3
17 mo
Inspections20
all-time
OOS inspections9
of 20
First seenNov 30, 2023
US
Last seenApr 2, 2025
TX
Inspected under 3 different carriers in 17 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
1XKYD49X7JJ200419
Make
Kenworth
Model
T680
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD49X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1988 or 2018

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
200419

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
KENWORTH

Prefix basis · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T680

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 30, 2023 – Apr 2, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 2, 2025TXII · Walk-around0MTT TRANSPORTATION SERVICES LLC 359150142ER6T/MX
Dec 6, 2024TXII · Walk-around3OOSMTT TRANSPORTATION SERVICES LLC 359150142ER6T/MX
Mar 28, 2024TXII · Walk-around12OOSTRANSFAZA S A DE C V 409239842ER6T/MX
Jan 4, 2024TXII · Walk-around1OOSJULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Jan 4, 2024TXII · Walk-around2OOSJULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Jan 3, 2024TXII · Walk-around1JULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 30, 2023TXII · Walk-around2JULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 29, 2023TXII · Walk-around2OOSJULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 28, 2023TXII · Walk-around3OOSJULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 28, 2023TXII · Walk-around1JULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 26, 2023TXII · Walk-around1OOSJULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 22, 2023TXII · Walk-around2OOSJULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 20, 2023TXII · Walk-around1OOSJULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 18, 2023TXII · Walk-around1JULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 16, 2023TXII · Walk-around0JULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 7, 2023TXII · Walk-around2JULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 5, 2023TXII · Walk-around1JULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 4, 2023TXII · Walk-around0JULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Dec 2, 2023TXII · Walk-around2JULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
Nov 30, 2023USII · Walk-around1JULIO RODOLFO GONZALEZ OLVEDA 292750842ER6T/MX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MTT TRANSPORTATION SERVICES LLC3591501Dec 6, 2024Apr 2, 20252TX
TRANSFAZA S A DE C V4092398Mar 28, 2024Mar 28, 20241CH
JULIO RODOLFO GONZALEZ OLVEDA2927508Nov 30, 2023Jan 4, 202417MX
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.
42ER6TMXMTT TRANSPORTATION SERVICES LLCDec 6, 2024Apr 2, 20252
42ER6TMXTRANSFAZA S A DE C VMar 28, 2024Mar 28, 20241
42ER6TMXJULIO RODOLFO GONZALEZ OLVEDANov 30, 2023Jan 4, 202417
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026