Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X1JJ131534 · Truck-Tractor · TRUCK
Carriers run under5
33 mo
Inspections11
all-time
OOS inspections1
of 11
First seenOct 23, 2023
CA
Last seenJul 14, 2026
NV
Inspected under 5 different carriers in 33 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
1XKYD49X1JJ131534
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 20, 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
131534

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 · Oct 23, 2023 – Jul 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 14, 2026NVII · Walk-around4OOSAKR CARRIERS INCORPORATED 3257362A014567/UT
Jun 24, 2026IAIII · Driver-only3AKR CARRIERS INCORPORATED 3257362A064286/UT
Dec 15, 2025LAIII · Driver-only0GTR TRUCKING LLC 3827869A064286/UT
Dec 15, 2025LAIII · Driver-only2GTR TRUCKING LLC 3827869A064286/UT
Dec 3, 2025MOI · Full0GTR TRUCKING LLC 3827869A064286/UT
Dec 3, 2024KSII · Walk-around0RED FRIGHT LLC 4108091A064286/UT
Nov 14, 2024ORII · Walk-around1RED FRIGHT LLC 4108091A064286/UT
Nov 12, 2024NVIII · Driver-only2RED FRIGHT LLC 4108091A064286/UT
Oct 5, 2024NVI · Full0RED FRIGHT LLC 4108091A064286/UT
Jul 20, 2024CAIII · Driver-only0SAMAWA TRANS LLC 3674304A059849/UT
Oct 23, 2023CAI · Full4MLK TRANSPORT LLC 3742507A059849/UT
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AKR CARRIERS INCORPORATED3257362Jun 24, 2026Jul 14, 20262IL
GTR TRUCKING LLC3827869Dec 3, 2025Dec 15, 20253UT
RED FRIGHT LLC4108091Oct 5, 2024Dec 3, 20244MI
SAMAWA TRANS LLC3674304Jul 20, 2024Jul 20, 20241IA
MLK TRANSPORT LLC3742507Oct 23, 2023Oct 23, 20231UT
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.
A014567UT1AKR CARRIERS INCORPORATEDJul 14, 2026Jul 14, 20261
A064286UT1AKR CARRIERS INCORPORATEDJun 24, 2026Jun 24, 20261
A064286UTGTR TRUCKING LLCDec 3, 2025Dec 15, 20253
A064286UTRED FRIGHT LLCOct 5, 2024Dec 3, 20244
A059849UTSAMAWA TRANS LLCJul 20, 2024Jul 20, 20241
A059849UTMLK TRANSPORT LLCOct 23, 2023Oct 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026