Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T880

1XKZD49X1RJ339817 · Truck-Tractor · TRUCK
Carriers run under1
20 mo
Inspections8
all-time
OOS inspections2
of 8
First seenMay 14, 2024
TX
Last seenJan 21, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKZD49X1RJ339817
Make
Kenworth
Model
T880
Model year
2024
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
ZD49X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1994 or 2024

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

North American serial sequence
339817

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 · 3,036 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 3,036 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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T880

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 · May 14, 2024 – Jan 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 21, 2026TXII · Walk-around4OOSMULHOLLAND ENERGY SERVICES LLC 2444172R662256/TX
Nov 26, 2025TXII · Walk-around3MULHOLLAND ENERGY SERVICES LLC 2444172R662256/TX
Nov 7, 2025TXII · Walk-around6OOSMULHOLLAND ENERGY SERVICES LLC 2444172R662256/TX
Aug 8, 2025NMI · Full0MULHOLLAND ENERGY SERVICES LLC 2444172R662256/TX
Jan 10, 2025NMI · Full0MULHOLLAND ENERGY SERVICES LLC 2444172R662256/TX
Jan 9, 2025NMI · Full0MULHOLLAND ENERGY SERVICES LLC 2444172R662256/TX
Jul 15, 2024NMI · Full0MULHOLLAND ENERGY SERVICES LLC 2444172R662256/TX
May 14, 2024TXI · Full0MULHOLLAND ENERGY SERVICES LLC 2444172R662256/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MULHOLLAND ENERGY SERVICES LLC2444172May 14, 2024Jan 21, 20268TX
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.
R662256TXMULHOLLAND ENERGY SERVICES LLCMay 14, 2024Jan 21, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026