Equipment unit · VIN-decoded · NHTSA vPIC

1989 Peterbilt 379

1XP5DB9X1KN275645 · Truck-Tractor · TRUCK
Carriers run under1
36 mo
Inspections59
all-time
OOS inspections28
of 59
First seenJul 4, 2023
US
Last seenJul 16, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9X1KN275645
Make
Peterbilt
Model
379
Model year
1989
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
1XP

Deterministic · VIN positions 1–3.

Source · 49 CFR Part 565 ↗
Vehicle descriptor section
5DB9X

Deterministic · VIN positions 4–8.

Source · 49 CFR Part 565 ↗
Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Source · 49 CFR Part 565 ↗
Model year candidates
1989 or 2019

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

Source · 49 CFR Part 565 ↗
North American serial sequence
275645

Deterministic · positions 12–17 for a North American WMI.

Source · 49 CFR Part 565 ↗

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
PETERBILT

Prefix basis · 13,463 decoded VINs at 100.0% prefix purity.

Source · Vektor corpus / NHTSA vPIC ↗
Model
379

Prefix basis · 13,463 decoded VINs at 100.0% prefix purity.

Source · Vektor corpus / NHTSA vPIC ↗
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
1989

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
Observed model
379

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / 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 4, 2023 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026AZII · Walk-around2OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
May 19, 2026USII · Walk-around5OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Apr 8, 2026USI · Full7OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Mar 9, 2026USI · Full7OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Feb 20, 2026AZI · Full3—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Feb 16, 2026USI · Full8OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Nov 26, 2025USII · Walk-around1OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Oct 27, 2025USI · Full6—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Oct 21, 2025USI · Full4—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Oct 9, 2025USI · Full3—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Oct 7, 2025USI · Full7—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Oct 2, 2025USI · Full3—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Sep 4, 2025USII · Walk-around5OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Aug 28, 2025USII · Walk-around4—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jul 21, 2025USI · Full5—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jul 18, 2025USI · Full3OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jul 7, 2025USI · Full5OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
May 28, 2025USII · Walk-around2—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
May 24, 2025AZII · Walk-around3OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
May 8, 2025USII · Walk-around5OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Apr 29, 2025USII · Walk-around4—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Apr 24, 2025USII · Walk-around4—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Apr 7, 2025USI · Full2—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Apr 4, 2025USII · Walk-around4—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Mar 31, 2025USII · Walk-around6OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Mar 26, 2025USII · Walk-around3OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Mar 21, 2025USI · Full6OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Mar 19, 2025USI · Full6—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Mar 17, 2025USI · Full7OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Mar 12, 2025USII · Walk-around5OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Feb 14, 2025USI · Full7OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Feb 13, 2025USI · Full5—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Feb 6, 2025AZI · Full2—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Dec 24, 2024USII · Walk-around5OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Nov 11, 2024USI · Full3—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Nov 8, 2024USI · Full2—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Oct 28, 2024USII · Walk-around1OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Oct 24, 2024USI · Full1—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Oct 17, 2024USI · Full7—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Oct 9, 2024USI · Full6OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jul 31, 2024USII · Walk-around4—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jul 29, 2024USI · Full3—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jul 26, 2024AZI · Full1OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jul 17, 2024AZII · Walk-around3OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jul 5, 2024USI · Full2OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jun 24, 2024USI · Full1—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jun 12, 2024AZI · Full5—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jun 10, 2024AZI · Full2—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
May 25, 2024AZII · Walk-around4OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Apr 25, 2024USII · Walk-around4—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Mar 5, 2024USI · Full0—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Dec 27, 2023AZI · Full1—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Nov 28, 2023USI · Full3—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Nov 16, 2023USI · Full4—EMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Oct 19, 2023AZII · Walk-around2OOSEMILIO STEVE VALENZUELA 3053719F3A5DX/AZ
Aug 4, 2023USI · Full1—EMILIO STEVE VALENZUELA 3053719F3A5DX/AZ
Jul 26, 2023AZI · Full6OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jul 18, 2023AZI · Full3OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
Jul 4, 2023USII · Walk-around5OOSEMILIO STEVE VALENZUELA 3053719F3A5DXA/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EMILIO STEVE VALENZUELA3053719Jul 4, 2023Jul 16, 202659AZ
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.
F3A5DXAAZ1EMILIO STEVE VALENZUELAJul 4, 2023 → Jul 16, 202657
F3A5DXAZ—EMILIO STEVE VALENZUELAAug 4, 2023 → Oct 19, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026