Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 389

1XPXP4EX5GD317085 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections17
all-time
OOS inspections5
of 17
First seenJul 26, 2023
TX
Last seenJul 23, 2026
RI
Inspected under 2 different carriers in 36 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
1XPXP4EX5GD317085
Make
Peterbilt
Model
389
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
XP4EX

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
317085

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 · 919 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 919 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
389

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 26, 2023 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026RIIII · Driver-only11SOUTHERN HEAVY HAUL INC 2349930R246019/TX
Jun 24, 2026ARII · Walk-around6OOSSOUTHERN HEAVY HAUL LOGISTICS INC 3479268R246019/TX
Apr 28, 2026AZIII · Driver-only0SOUTHERN HEAVY HAUL LOGISTICS INC 3479268R246019/TX
Apr 27, 2026AZIII · Driver-only0SOUTHERN HEAVY HAUL LOGISTICS INC 3479268R246019/TX
Apr 24, 2026AZIII · Driver-only0SOUTHERN HEAVY HAUL LOGISTICS INC 3479268R246019/TX
Apr 14, 2026ARIII · Driver-only3OOSSOUTHERN HEAVY HAUL LOGISTICS INC 3479268R246019/TX
Jan 30, 2026NEIII · Driver-only2SOUTHERN HEAVY HAUL LOGISTICS INC 3479268R246019/TX
Jan 25, 2026USII · Walk-around2SOUTHERN HEAVY HAUL LOGISTICS INC 3479268R246019/TX
Dec 2, 2025ARIII · Driver-only2OOSSOUTHERN HEAVY HAUL INC 2349930R246019/TX
Oct 21, 2025TXII · Walk-around4OOSSOUTHERN HEAVY HAUL LOGISTICS INC 3479268R246019/TX
Apr 2, 2025MOII · Walk-around0SOUTHERN HEAVY HAUL INC 2349930R246019/TX
Mar 6, 2024MOII · Walk-around4SOUTHERN HEAVY HAUL INC 2349930R246019/TX
Jan 27, 2024MOII · Walk-around0SOUTHERN HEAVY HAUL INC 2349930R246019/TX
Jan 19, 2024AZIII · Driver-only0SOUTHERN HEAVY HAUL INC 2349930R246019/TX
Jan 18, 2024AZII · Walk-around4OOSSOUTHERN HEAVY HAUL INC 2349930R246019/TX
Dec 11, 2023MOII · Walk-around0SOUTHERN HEAVY HAUL INC 2349930R246019/TX
Jul 26, 2023TXIII · Driver-only0SOUTHERN HEAVY HAUL INC 2349930R246019/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHERN HEAVY HAUL INC2349930Jul 26, 2023Jul 23, 20269TX
SOUTHERN HEAVY HAUL LOGISTICS INC3479268Oct 21, 2025Jun 24, 20268TX
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.
R246019TX1SOUTHERN HEAVY HAUL INCJul 26, 2023Jul 23, 20269
R246019TX1SOUTHERN HEAVY HAUL LOGISTICS INCOct 21, 2025Jun 24, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026