Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T8 Series

3WKDDP0X1JF871120 · Truck-Tractor · TRUCK
T800
Carriers run under2
22 mo
Inspections18
all-time
OOS inspections5
of 18
First seenDec 27, 2023
TX
Last seenOct 20, 2025
TX
Inspected under 2 different carriers in 22 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
3WKDDP0X1JF871120
Make
Kenworth
Model
T8 Series
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
Jul 4, 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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DDP0X

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
871120

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 · 77 decoded VINs at 100.0% prefix purity.

Model
T8 Series

Prefix basis · 77 decoded VINs at 100.0% prefix purity.

Model line
T800

Sourced label · prefix basis 77 decoded VINs at 100.0% prefix purity.

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
T8 Series

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 27, 2023 – Oct 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 20, 2025TXI · Full0MANTENIMIENTO LIMOSA SA DE CV 418230391AS1L/MX
Oct 14, 2025TXI · Full2MANTENIMIENTO LIMOSA SA DE CV 418230391AS1L/MX
Oct 7, 2025TXII · Walk-around0MANTENIMIENTO LIMOSA SA DE CV 418230391AS1L/MX
Sep 23, 2025USI · Full7OOSMANTENIMIENTO LIMOSA SA DE CV 418230391AS1L/MX
Sep 10, 2025USI · Full4PETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
Sep 1, 2025TXI · Full6OOSPETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
Jan 13, 2025USI · Full2PETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
Dec 20, 2024USI · Full6OOSPETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
Oct 11, 2024USIII · Driver-only0PETROLIFICOS DE MONTERREY SA DE CV 391046481AS1L/MX
Sep 13, 2024TXI · Full3PETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
Aug 8, 2024USI · Full1PETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
Jul 22, 2024TXII · Walk-around3PETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
Jun 10, 2024TXI · Full6OOSPETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
Apr 30, 2024TXII · Walk-around1PETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
Mar 14, 2024TXI · Full0PETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
Feb 7, 2024TXI · Full3PETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
Jan 11, 2024USIII · Driver-only0PETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
Dec 27, 2023TXI · Full3OOSPETROLIFICOS DE MONTERREY SA DE CV 391046491AS1L/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MANTENIMIENTO LIMOSA SA DE CV4182303Sep 23, 2025Oct 20, 20254NL
PETROLIFICOS DE MONTERREY SA DE CV3910464Dec 27, 2023Sep 10, 202514TA
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.
91AS1LMXMANTENIMIENTO LIMOSA SA DE CVSep 23, 2025Oct 20, 20254
91AS1LMX1PETROLIFICOS DE MONTERREY SA DE CVDec 27, 2023Sep 10, 202513
81AS1LMX1PETROLIFICOS DE MONTERREY SA DE CVOct 11, 2024Oct 11, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026