Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBD49X1GD327514 · Truck-Tractor · TRUCK
Carriers run under2
37 mo
Inspections24
all-time
OOS inspections4
of 24
First seenJun 15, 2023
TX
Last seenJul 29, 2026
US
Inspected under 2 different carriers in 37 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X1GD327514
Make
Peterbilt
Model
579
Model year
2016
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
BD49X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1986 or 2016

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

North American serial sequence
327514

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 · 26,166 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 26,166 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
2016

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

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 · Jun 15, 2023 – Jul 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2026USIII · Driver-only0DAVID ESCOBEDO VALDEZ 256885626ER1N/MX
Jun 11, 2026TXI · Full10OOSDAVID ESCOBEDO VALDEZ 256885626ER1N/MX
Jun 10, 2026USI · Full1INTERFLETES ESCOBEDO MX RE S DE RL DE CV 310138926ER1N/CI
May 13, 2026TXI · Full4DAVID ESCOBEDO VALDEZ 256885626ER1N/CI
Feb 19, 2026USI · Full1INTERFLETES ESCOBEDO MX RE S DE RL DE CV 310138926ER1N/MX
Jan 7, 2026TXI · Full5DAVID ESCOBEDO VALDEZ 256885626ER1N/CI
Dec 23, 2025TXI · Full4DAVID ESCOBEDO VALDEZ 256885626ER1N/MX
Dec 23, 2025USI · Full3DAVID ESCOBEDO VALDEZ 256885626ER1N/MX
Dec 8, 2025USI · Full4DAVID ESCOBEDO VALDEZ 256885626ER1N/MX
Oct 16, 2025TXI · Full8DAVID ESCOBEDO VALDEZ 256885626ER1N/DF
Oct 14, 2025TXI · Full12DAVID ESCOBEDO VALDEZ 256885626ER1N/DF
Oct 2, 2025TXI · Full5DAVID ESCOBEDO VALDEZ 256885626ER1N/MX
Sep 8, 2025TXI · Full3DAVID ESCOBEDO VALDEZ 256885626ER1N/MX
Aug 15, 2025USI · Full4OOSDAVID ESCOBEDO VALDEZ 256885626ER1N/MX
Aug 8, 2025TXI · Full5DAVID ESCOBEDO VALDEZ 256885626ER1N/MX
Jul 31, 2025NMIII · Driver-only0DAVID ESCOBEDO VALDEZ 256885626ER1N/MX
Apr 11, 2025TXI · Full5OOSDAVID ESCOBEDO VALDEZ 256885626ER1N/CI
Dec 10, 2024TXII · Walk-around2DAVID ESCOBEDO VALDEZ 256885626ER1N/DF
Nov 25, 2024TXII · Walk-around1DAVID ESCOBEDO VALDEZ 256885626ER1N/MX
Jun 13, 2024NMIII · Driver-only0DAVID ESCOBEDO VALDEZ 256885626ER1N/CH
Feb 6, 2024TXI · Full0DAVID ESCOBEDO VALDEZ 256885626ER1N/MX
Jul 20, 2023TXI · Full5DAVID ESCOBEDO VALDEZ 256885626ER1N/CI
Jul 17, 2023USI · Full3DAVID ESCOBEDO VALDEZ 256885626EN1N/MX
Jun 15, 2023TXI · Full3OOSDAVID ESCOBEDO VALDEZ 256885626ER1N/CI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DAVID ESCOBEDO VALDEZ2568856Jun 15, 2023Jul 29, 202622CI
INTERFLETES ESCOBEDO MX RE S DE RL DE CV3101389Feb 19, 2026Jun 10, 20262CI
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.
26ER1NMX1DAVID ESCOBEDO VALDEZFeb 6, 2024Jul 29, 202612
26ER1NCIINTERFLETES ESCOBEDO MX RE S DE RL DE CVJun 10, 2026Jun 10, 20261
26ER1NCIDAVID ESCOBEDO VALDEZJun 15, 2023May 13, 20265
26ER1NMXINTERFLETES ESCOBEDO MX RE S DE RL DE CVFeb 19, 2026Feb 19, 20261
26ER1NDFDAVID ESCOBEDO VALDEZDec 10, 2024Oct 16, 20253
26ER1NCHDAVID ESCOBEDO VALDEZJun 13, 2024Jun 13, 20241
26EN1NMXDAVID ESCOBEDO VALDEZJul 17, 2023Jul 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026