Equipment unit · VIN-decoded · NHTSA vPIC

2004 Peterbilt 379

1XP5DB9X24D816257 · Truck-Tractor · TRUCK
Carriers run under1
35 mo
Inspections60
all-time
OOS inspections8
of 60
First seenAug 31, 2023
NM
Last seenJul 30, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9X24D816257
Make
Peterbilt
Model
379
Model year
2004
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.

Vehicle descriptor section
5DB9X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
2004 or 2034

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

North American serial sequence
816257

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
PETERBILT

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

Model
379

Prefix basis · 13,463 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
2004

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
379

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 · Aug 31, 2023 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026USIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jul 22, 2026TXIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jul 9, 2026TXI · Full2BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jul 1, 2026TXIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jul 1, 2026TXIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jun 26, 2026TXIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jun 23, 2026TXII · Walk-around0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/DF
Jun 22, 2026NMIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jun 17, 2026TXI · Full3BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jun 16, 2026TXI · Full1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jun 15, 2026TXIII · Driver-only1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jun 11, 2026TXI · Full1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jun 8, 2026TXIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
May 14, 2026TXI · Full11OOSBULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
May 12, 2026TXI · Full0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
May 7, 2026TXI · Full2BULK TRANSFER INT S DE RL DE CV 335958121AX1M/CI
Apr 6, 2026TXII · Walk-around0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Mar 31, 2026TXI · Full0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Mar 23, 2026TXII · Walk-around1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Mar 17, 2026NMII · Walk-around0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/CH
Mar 13, 2026TXI · Full3BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Mar 6, 2026TXI · Full0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Feb 27, 2026TXI · Full3BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Feb 25, 2026TXI · Full3BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Feb 23, 2026TXI · Full1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Feb 20, 2026TXII · Walk-around0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Feb 18, 2026TXI · Full0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Feb 18, 2026TXII · Walk-around1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Feb 17, 2026TXII · Walk-around1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/DF
Feb 13, 2026TXI · Full1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Feb 6, 2026USI · Full1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jan 13, 2026USIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Dec 11, 2025TXII · Walk-around2OOSBULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Dec 11, 2025TXII · Walk-around0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Dec 8, 2025TXII · Walk-around1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Nov 13, 2025USIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/CI
Nov 11, 2025USI · Full7BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Sep 30, 2025USI · Full0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Sep 29, 2025USI · Full2BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Aug 29, 2025USI · Full2BULK TRANSFER INT S DE RL DE CV 335958121AX1M/CI
Aug 19, 2025USI · Full2BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Aug 11, 2025USI · Full1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jul 17, 2025TXIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jun 25, 2025TXI · Full0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jun 18, 2025USI · Full2OOSBULK TRANSFER INT S DE RL DE CV 335958121AX1M/CI
Jun 2, 2025TXI · Full4BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
May 29, 2025TXII · Walk-around1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
May 15, 2025USI · Full3BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Apr 1, 2025TXII · Walk-around1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Feb 14, 2025TXI · Full5BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Feb 5, 2025TXI · Full4OOSBULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Jan 13, 2025NMIII · Driver-only0BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Oct 23, 2024TXII · Walk-around7OOSBULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Oct 22, 2024TXII · Walk-around3BULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Oct 21, 2024TXII · Walk-around9OOSBULK TRANSFER INT S DE RL DE CV 335958121AX1M/MX
Oct 18, 2024TXII · Walk-around7BULK TRANSFER INT S DE RL DE CV 335958121AX1M/CI
Sep 10, 2024TXI · Full3BULK TRANSFER INT S DE RL DE CV 3359581Z1AX1M/CI
Aug 27, 2024NMII · Walk-around1BULK TRANSFER INT S DE RL DE CV 335958121AX1M/CH
Oct 4, 2023NMI · Full5OOSBULK TRANSFER INT S DE RL DE CV 335958121AX1M/CH
Aug 31, 2023NMI · Full3OOSBULK TRANSFER INT S DE RL DE CV 335958121AX1M/CH
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BULK TRANSFER INT S DE RL DE CV3359581Aug 31, 2023Jul 30, 202660CI
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.
21AX1MMX1BULK TRANSFER INT S DE RL DE CVOct 21, 2024Jul 30, 202648
21AX1MDF1BULK TRANSFER INT S DE RL DE CVFeb 17, 2026Jun 23, 20262
21AX1MCIBULK TRANSFER INT S DE RL DE CVOct 18, 2024May 7, 20265
21AX1MCHBULK TRANSFER INT S DE RL DE CVAug 31, 2023Mar 17, 20264
Z1AX1MCIBULK TRANSFER INT S DE RL DE CVSep 10, 2024Sep 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026