Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T7 Series

1XKFD49X4CJ331169 · Truck-Tractor · TRUCK
Carriers run under1
28 mo
Inspections22
all-time
OOS inspections4
of 22
First seenJul 5, 2023
US
Last seenNov 5, 2025
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKFD49X4CJ331169
Make
Kenworth
Model
T7 Series
Model year
2012
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
FD49X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1982 or 2012

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

North American serial sequence
331169

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 · 332 decoded VINs at 100.0% prefix purity.

Model
T7 Series

Prefix basis · 332 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
2012

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T7 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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 5, 2023 – Nov 5, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 5, 2025USI · Full0ALFRI EXPRESS SA DE CV 97752210EM9T/MX
Oct 8, 2025AZIII · Driver-only1ALFRI EXPRESS SA DE CV 9775228TB598/AZ
Oct 7, 2025USI · Full6ALFRI EXPRESS SA DE CV 97752210EM9T/MX
Oct 1, 2025USI · Full2ALFRI EXPRESS SA DE CV 97752210EM9T/MX
Jul 17, 2025USI · Full3ALFRI EXPRESS SA DE CV 97752210EM9T/MX
Jul 16, 2025AZI · Full1ALFRI EXPRESS SA DE CV 9775228TB598/AZ
Jul 8, 2025AZI · Full3ALFRI EXPRESS SA DE CV 9775228TB598/AZ
Jun 9, 2025USI · Full6ALFRI EXPRESS SA DE CV 97752210EM9T/MX
May 29, 2025USI · Full6ALFRI EXPRESS SA DE CV 97752210EM9T/MX
May 12, 2025USI · Full6OOSALFRI EXPRESS SA DE CV 97752210EM9T/MX
Jan 6, 2025USI · Full1ALFRI EXPRESS SA DE CV 97752210EM9T/MX
Oct 17, 2024USI · Full0ALFRI EXPRESS SA DE CV 97752210EM9T/MX
Jul 2, 2024USI · Full3ALFRI EXPRESS SA DE CV 97752210EM9T/MX
Apr 5, 2024USI · Full1OOSALFRI EXPRESS SA DE CV 97752210EM9T/MX
Apr 3, 2024USI · Full9OOSALFRI EXPRESS SA DE CV 97752210EM9T/MX
Apr 2, 2024USI · Full2ALFRI EXPRESS SA DE CV 97752210EM9T/MX
Jan 4, 2024USI · Full5ALFRI EXPRESS SA DE CV 97752210EM9T/MX
Oct 2, 2023USI · Full4OOSALFRI EXPRESS SA DE CV 97752210EM9T/MX
Jul 6, 2023USI · Full1ALFRI EXPRESS SA DE CV 97752210EM9T/MX
Jul 6, 2023USI · Full2ALFRI EXPRESS SA DE CV 97752210EM9T/MX
Jul 5, 2023USI · Full2ALFRI EXPRESS SA DE CV 97752210EM9T/MX
Jul 5, 2023USI · Full2ALFRI EXPRESS SA DE CV 97752210EM9T/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALFRI EXPRESS SA DE CV977522Jul 5, 2023Nov 5, 202522SO
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.
10EM9TMXALFRI EXPRESS SA DE CVJul 5, 2023Nov 5, 202519
8TB598AZALFRI EXPRESS SA DE CVJul 8, 2025Oct 8, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026