Equipment unit · VIN-decoded · NHTSA vPIC

2026 Peterbilt 579

1XPBD49X0TD790836 · Truck-Tractor · TRUCK
Carriers run under2
11 mo
Inspections7
all-time
OOS inspections1
of 7
First seenOct 15, 2025
OH
Last seenSep 25, 2026
LA
Inspected under 2 different carriers in 11 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
1XPBD49X0TD790836
Make
Peterbilt
Model
579
Model year
2026
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1996 or 2026

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

North American serial sequence
790836

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.

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 · Oct 15, 2025 – Sep 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 25, 2026LAIII · Driver-only2—CCS TRUCKING GROUP INC 2582351P1310189/IL
Sep 21, 2026FLII · Walk-around0—CCS TRUCKING GROUP INC 2582351P1310189/IL
Aug 16, 2026OKI · Full1—CCS TRUCKING GROUP INC 2582351P1310189/IL
Mar 3, 2026WIII · Walk-around0—TSST LLC 1356623P1310189/IL
Jan 12, 2026TXII · Walk-around0—TSST LLC 1356623P1310189/IL
Nov 4, 2025OHI · Full0—TSST LLC 1356623P1310189/IL
Oct 15, 2025OHII · Walk-around1OOSTSST LLC 1356623P1310189/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CCS TRUCKING GROUP INC2582351Aug 16, 2026Sep 25, 20263IL
TSST LLC1356623Oct 15, 2025Mar 3, 20264IL
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.
P1310189IL1CCS TRUCKING GROUP INCAug 16, 2026 → Sep 25, 20263
P1310189IL—TSST LLCOct 15, 2025 → Mar 3, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026