Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X2JJ182850 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections27
all-time
OOS inspections5
of 27
First seenApr 8, 2024
TX
Last seenApr 27, 2026
TX
Inspected under 2 different carriers in 24 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
1XKYD49X2JJ182850
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
2 · valid

Deterministic · position 9; calculated value 2.

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
182850

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 · Apr 8, 2024 – Apr 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 27, 2026TXII · Walk-around0TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/MX
Mar 2, 2026TXII · Walk-around6OOSTRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/TA
Feb 4, 2026TXI · Full1TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/MX
Jan 22, 2026TXII · Walk-around4TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/MX
Jan 22, 2026TXI · Full5TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/TA
Jan 20, 2026TXI · Full2TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/TA
Jan 16, 2026TXI · Full3TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/MX
Jan 16, 2026TXI · Full3TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/TA
Jan 2, 2026TXI · Full5OOSTRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/TA
Dec 29, 2025TXI · Full1TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/MX
Dec 26, 2025TXI · Full0TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/MX
Dec 23, 2025USI · Full3TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/MX
Dec 17, 2025TXII · Walk-around2TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/MX
Dec 11, 2025TXI · Full5TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/MX
Dec 2, 2025TXII · Walk-around6TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV 431303742ES8W/MX
May 19, 2025TXI · Full6OOSCARLOS ALBERTO ALANIS REYES 238094491ES5M/MX
May 19, 2025USI · Full5CARLOS ALBERTO ALANIS REYES 238094491ES5M/MX
Mar 20, 2025TXI · Full3CARLOS ALBERTO ALANIS REYES 238094491ES5M/MX
Mar 3, 2025TXI · Full8OOSCARLOS ALBERTO ALANIS REYES 238094491ES5M/MX
Jan 31, 2025TXI · Full5CARLOS ALBERTO ALANIS REYES 238094491ES5M/MX
Oct 25, 2024TXI · Full2CARLOS ALBERTO ALANIS REYES 238094491ES5M/MX
Sep 27, 2024TXII · Walk-around2CARLOS ALBERTO ALANIS REYES 238094491ES5M/MX
Sep 23, 2024TXI · Full3CARLOS ALBERTO ALANIS REYES 238094491ES5M/MX
Aug 27, 2024TXII · Walk-around2CARLOS ALBERTO ALANIS REYES 238094491ES5M/MX
Jul 17, 2024TXIII · Driver-only2CARLOS ALBERTO ALANIS REYES 238094491ES5M/MX
May 29, 2024TXII · Walk-around2OOSCARLOS ALBERTO ALANIS REYES 238094491ES5M/MX
Apr 8, 2024TXII · Walk-around2CARLOS ALBERTO ALANIS REYES 2380944R297832/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES ESPECIALIZADOS ENERGAX SA DE CV4313037Dec 2, 2025Apr 27, 202615TA
CARLOS ALBERTO ALANIS REYES2380944Apr 8, 2024May 19, 202512TA
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.
42ES8WMXTRANSPORTES ESPECIALIZADOS ENERGAX SA DE CVDec 2, 2025Apr 27, 202610
42ES8WTATRANSPORTES ESPECIALIZADOS ENERGAX SA DE CVJan 2, 2026Mar 2, 20265
91ES5MMXCARLOS ALBERTO ALANIS REYESMay 29, 2024May 19, 202511
R297832TXCARLOS ALBERTO ALANIS REYESApr 8, 2024Apr 8, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026