Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBDP9X0GD354656 · Truck-Tractor · TRUCK
Carriers run under3
31 mo
Inspections14
all-time
OOS inspections8
of 14
First seenDec 15, 2023
TX
Last seenJul 21, 2026
TX
Inspected under 3 different carriers in 31 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
1XPBDP9X0GD354656
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 17, 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
BDP9X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
354656

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 · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 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 · Dec 15, 2023 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026TXII · Walk-around3MTT TRANSPORTATION SERVICES LLC 359150173ES1L/MX
Jun 29, 2026TXII · Walk-around1MTT TRANSPORTATION SERVICES LLC 359150143T833N/TX
Apr 29, 2026TXII · Walk-around1OOSMTT TRANSPORTATION SERVICES LLC 359150111W306W/TX
Apr 28, 2026TXIII · Driver-only3OOSJOSE LUIS VELARDE PEREZ 341971473ES1L/MX
Mar 4, 2026TXII · Walk-around2JOSE LUIS VELARDE PEREZ 341971473ES1L/MX
Feb 21, 2024TXII · Walk-around6OOSJULIO RODOLFO GONZALEZ OLVEDA 292750873ES1L/MX
Feb 8, 2024USI · Full3JULIO RODOLFO GONZALEZ OLVEDA 292750873ES1L/MX
Jan 6, 2024TXII · Walk-around2JULIO RODOLFO GONZALEZ OLVEDA 292750873ES1L/MX
Jan 3, 2024TXII · Walk-around4OOSJULIO RODOLFO GONZALEZ OLVEDA 292750873ES1L/MX
Dec 26, 2023TXII · Walk-around2OOSJULIO RODOLFO GONZALEZ OLVEDA 292750873ES1L/MX
Dec 22, 2023TXII · Walk-around4OOSJULIO RODOLFO GONZALEZ OLVEDA 292750873ES1L/MX
Dec 18, 2023TXII · Walk-around4OOSJULIO RODOLFO GONZALEZ OLVEDA 292750873ES1L/MX
Dec 16, 2023TXII · Walk-around2JULIO RODOLFO GONZALEZ OLVEDA 292750873ES1L/MX
Dec 15, 2023TXII · Walk-around1OOSJULIO RODOLFO GONZALEZ OLVEDA 292750873ES1L/MX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MTT TRANSPORTATION SERVICES LLC3591501Apr 29, 2026Jul 21, 20263TX
JOSE LUIS VELARDE PEREZ3419714Mar 4, 2026Apr 28, 20262TA
JULIO RODOLFO GONZALEZ OLVEDA2927508Dec 15, 2023Feb 21, 20249MX
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.
73ES1LMX1MTT TRANSPORTATION SERVICES LLCJul 21, 2026Jul 21, 20261
43T833NTX1MTT TRANSPORTATION SERVICES LLCJun 29, 2026Jun 29, 20261
11W306WTXMTT TRANSPORTATION SERVICES LLCApr 29, 2026Apr 29, 20261
73ES1LMXJOSE LUIS VELARDE PEREZMar 4, 2026Apr 28, 20262
73ES1LMXJULIO RODOLFO GONZALEZ OLVEDADec 15, 2023Feb 21, 20249
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026