Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X1JJ182886 · Truck-Tractor · TRUCK
Carriers run under3
26 mo
Inspections9
all-time
OOS inspections1
of 9
First seenSep 7, 2023
NM
Last seenNov 20, 2025
TX
Inspected under 3 different carriers in 26 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
1XKYD49X1JJ182886
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 21, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
182886

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 · Sep 7, 2023 – Nov 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 20, 2025TXI · Full4TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303758ES8W/MX
Oct 15, 2025TXI · Full6TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303758ES8W/MX
Jan 29, 2025TXI · Full4CARLOS ALBERTO ALANIS REYES 238094490ES5M/MX
Jul 16, 2024TXI · Full1CARLOS ALBERTO ALANIS REYES 238094490ES5M/MX
Jun 28, 2024TXI · Full6OOSCARLOS ALBERTO ALANIS REYES 238094490ES5M/TA
Mar 11, 2024TXII · Walk-around1CARLOS ALBERTO ALANIS REYES 238094490ES5M/MX
Sep 12, 2023TXII · Walk-around0SPIRIT TRUCK LINES LLC 437028R659429/TX
Sep 7, 2023NMII · Walk-around0SPIRIT TRUCK LINES LLC 437028R659429/TX
Sep 7, 2023NMII · Walk-around0SPIRIT TRUCK LINES LLC 437028R659429/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV4313037Oct 15, 2025Nov 20, 20252TA
CARLOS ALBERTO ALANIS REYES2380944Mar 11, 2024Jan 29, 20254TA
SPIRIT TRUCK LINES LLC437028Sep 7, 2023Sep 12, 20233TX
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.
58ES8WMXTRANSPORTES ESPECIALIZADOS ENERGAX SA DE CVOct 15, 2025Nov 20, 20252
90ES5MMXCARLOS ALBERTO ALANIS REYESMar 11, 2024Jan 29, 20253
90ES5MTACARLOS ALBERTO ALANIS REYESJun 28, 2024Jun 28, 20241
R659429TX1SPIRIT TRUCK LINES LLCSep 7, 2023Sep 12, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026