Equipment unit · VIN-decoded · NHTSA vPIC

2022 Freightliner SD122

3AKJGNDR9NDNE4912 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections15
all-time
OOS inspections7
of 15
First seenJun 29, 2023
TX
Last seenMar 23, 2026
TX
Inspected under 3 different carriers in 33 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
3AKJGNDR9NDNE4912
Make
Freightliner
Model
SD122
Model year
2022
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
3AK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JGNDR

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1992 or 2022

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

North American serial sequence
NE4912

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
FREIGHTLINER

Prefix basis · 876 decoded VINs at 96.1% prefix purity.

Model
SD122

Prefix basis · 876 decoded VINs at 96.1% 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
SD122

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 29, 2023 – Mar 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 23, 2026TXII · Walk-around6SOUTHERN HEAVY HAUL INC 2349930R826193/TX
Jan 27, 2026USII · Walk-around6OOSSOUTHERN HEAVY HAUL INC 2349930R826193/MX
Jan 2, 2026LAIII · Driver-only2TOM HASSEL TRANSPORT INC 516075R565407/TX
Jul 18, 2025TXI · Full5TRESIN DE MEXICO SA DE CV 2866650R565407/TX
Dec 12, 2024TXI · Full10OOSSOUTHERN HEAVY HAUL INC 2349930R565407/TX
Oct 6, 2024TXII · Walk-around6TRESIN DE MEXICO SA DE CV 2866650R565407/TX
Sep 30, 2024TXI · Full3OOSSOUTHERN HEAVY HAUL INC 2349930R565407/TX
Aug 16, 2024TXI · Full16OOSSOUTHERN HEAVY HAUL INC 2349930R565407/TX
May 24, 2024AZII · Walk-around3SOUTHERN HEAVY HAUL INC 2349930R565407/TX
Mar 22, 2024TXII · Walk-around2OOSSOUTHERN HEAVY HAUL INC 2349930R565407/TX
Oct 1, 2023TXII · Walk-around0SOUTHERN HEAVY HAUL INC 2349930R565407/TX
Sep 12, 2023TXII · Walk-around1SOUTHERN HEAVY HAUL INC 2349930R565407/TX
Sep 3, 2023MOIII · Driver-only1SOUTHERN HEAVY HAUL INC 2349930R565407/TX
Sep 2, 2023TXII · Walk-around3OOSSOUTHERN HEAVY HAUL INC 2349930R565407/TX
Jun 29, 2023TXI · Full10OOSSOUTHERN HEAVY HAUL INC 2349930R565407/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHERN HEAVY HAUL INC2349930Jun 29, 2023Mar 23, 202612TX
TOM HASSEL TRANSPORT INC516075Jan 2, 2026Jan 2, 20261NJ
TRESIN DE MEXICO SA DE CV2866650Oct 6, 2024Jul 18, 20252TA
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.
R826193TXSOUTHERN HEAVY HAUL INCMar 23, 2026Mar 23, 20261
R826193MXSOUTHERN HEAVY HAUL INCJan 27, 2026Jan 27, 20261
R565407TXTOM HASSEL TRANSPORT INCJan 2, 2026Jan 2, 20261
R565407TXTRESIN DE MEXICO SA DE CVOct 6, 2024Jul 18, 20252
R565407TXSOUTHERN HEAVY HAUL INCJun 29, 2023Dec 12, 202410
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026