Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBD49X2GD340319 · Truck-Tractor · TRUCK
Carriers run under2
12 mo
Inspections6
all-time
OOS inspections0
of 6
First seen04/01/2025
MD
Last seen04/20/2026
NM
Inspected under 2 different carriers in 12 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
1XPBD49X2GD340319
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
06/24/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 04/01/2025 – 04/20/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/20/2026NMIII · Driver-only1—SOUTHERN SPECIALTY FREIGHT LLC 3306210R546442/TX
03/18/2026MTII · Walk-around0—SOUTHERN SPECIALTY FREIGHT LLC 3306210R546442/TX
02/04/2026MTIII · Driver-only0—SOUTHERN SPECIALTY FREIGHT LLC 3306210R546442/TX
12/29/2025CAI · Full2—SOUTHERN SPECIALTY FREIGHT LLC 3306210R546442/TX
05/10/2025IDII · Walk-around2—LION LINES GROUP INC 1931419R546442/TX
04/01/2025MDII · Walk-around0—LION LINES GROUP INC 1931419R546442/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHERN SPECIALTY FREIGHT LLC330621012/29/202504/20/20264TN
LION LINES GROUP INC193141904/01/202505/10/20252TX
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.
R546442TX—SOUTHERN SPECIALTY FREIGHT LLC12/29/2025 → 04/20/20264
R546442TX—LION LINES GROUP INC04/01/2025 → 05/10/20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/24/2026
2016 Peterbilt 579 — VIN 1XPBD49X2GD340319