Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T3 Series

3WKHD59X1MF321557 · Truck-Tractor · TRUCK
Carriers run under1
37 mo
Inspections55
all-time
OOS inspections3
of 55
First seenJul 31, 2023
TX
Last seenAug 4, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKHD59X1MF321557
Make
Kenworth
Model
T3 Series
Model year
2021
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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
HD59X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1991 or 2021

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

North American serial sequence
321557

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 · 53 decoded VINs at 100.0% prefix purity.

Model
T3 Series

Prefix basis · 53 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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T3 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 31, 2023 – Aug 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 4, 2026USIII · Driver-only0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997331BG6D/MX
Jul 29, 2026USIII · Driver-only0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997331BG6D/MX
Jul 14, 2026USI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997331BG6D/MX
Jun 3, 2026USI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997331BG6D/MX
Mar 12, 2026USIII · Driver-only0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997331BG6D/MX
Mar 11, 2026USI · Full2TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997331BG6D/MX
Feb 25, 2026NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Feb 2, 2026USIII · Driver-only0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Jan 28, 2026NMI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Jan 23, 2026NMI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CH
Jan 20, 2026NMI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CH
Dec 11, 2025NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Dec 2, 2025USI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Nov 24, 2025NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Nov 20, 2025NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Nov 18, 2025NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CH
Nov 17, 2025NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Nov 12, 2025NMIII · Driver-only0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Oct 24, 2025NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Oct 13, 2025NMIII · Driver-only0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CH
Oct 6, 2025NMIII · Driver-only0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Sep 25, 2025USI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Aug 15, 2025NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Jul 22, 2025NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CH
Jun 20, 2025NMIII · Driver-only0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997311AP2M/CH
Jun 10, 2025NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CH
May 14, 2025NMIII · Driver-only0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CH
May 9, 2025NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CH
Apr 22, 2025NMIII · Driver-only0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Apr 16, 2025NMIII · Driver-only0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Apr 9, 2025USI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997331BG6D/MX
Apr 8, 2025NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Mar 10, 2025NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP32M/CH
Feb 10, 2025NMIII · Driver-only0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Dec 3, 2024TXI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/DF
Nov 6, 2024TXI · Full1TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Oct 15, 2024TXI · Full1TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Jul 4, 2024TXI · Full2TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
May 23, 2024TXI · Full3TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
May 20, 2024TXI · Full4TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
May 7, 2024USI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Apr 1, 2024TXI · Full1TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Mar 11, 2024USI · Full2TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Mar 7, 2024TXII · Walk-around1TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CI
Dec 6, 2023TXI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Oct 27, 2023NMII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CH
Oct 20, 2023USII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Oct 16, 2023TXII · Walk-around1OOSTRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Oct 11, 2023TXII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Oct 3, 2023TXII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CI
Sep 25, 2023TXII · Walk-around0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CI
Sep 5, 2023TXI · Full4OOSTRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Sep 4, 2023USI · Full1OOSTRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/MX
Aug 5, 2023TXI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/CI
Jul 31, 2023TXI · Full0TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV 77997315AP2M/DF
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CV779973Jul 31, 2023Aug 4, 202655CI
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.
31BG6DMX1TRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CVApr 9, 2025Aug 4, 20267
15AP2MMXTRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CVSep 4, 2023Feb 25, 202631
15AP2MCHTRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CVOct 27, 2023Jan 23, 20269
11AP2MCHTRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CVJun 20, 2025Jun 20, 20251
15AP32MCHTRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CVMar 10, 2025Mar 10, 20251
15AP2MDFTRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CVJul 31, 2023Dec 3, 20242
15AP2MCITRANSPORTATION AND CARGO SOLUTIONS S DE RL DE CVAug 5, 2023Mar 7, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026