Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X2PD875585 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections8
all-time
OOS inspections2
of 8
First seenAug 25, 2023
MS
Last seenFeb 24, 2026
AR
Inspected under 3 different carriers in 30 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
1XPBD49X2PD875585
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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 · Aug 25, 2023 – Feb 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 24, 2026ARI · Full5OOSG TRANSPORTATION INC 3417023RC55797/MI
Oct 26, 2025TXII · Walk-around3—G TRANSPORTATION INC 3417023RC55797/MI
Sep 17, 2025INIII · Driver-only1—G TRANSPORTATION INC 3417023NO PLATE/MI
Apr 4, 2025INIII · Driver-only1—G TRANSPORTATION INC 3417023RC45170/MI
Sep 8, 2024TXII · Walk-around3OOSCOLDIRON SPECIALIZED DRIVEAWAY INC 603605WP54934/WI
May 11, 2024IAIII · Driver-only4—ASCEND TRUCKING LLC 3714095R5939HY/TN
Nov 8, 2023TNII · Walk-around1—ASCEND TRUCKING LLC 3714095R5939HY/TN
Aug 25, 2023MSI · Full0—ASCEND TRUCKING LLC 3714095R5939HY/TN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
G TRANSPORTATION INC3417023Apr 4, 2025Feb 24, 20264TX
COLDIRON SPECIALIZED DRIVEAWAY INC603605Sep 8, 2024Sep 8, 20241OK
ASCEND TRUCKING LLC3714095Aug 25, 2023May 11, 20243TN
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.
RC55797MI—G TRANSPORTATION INCOct 26, 2025 → Feb 24, 20262
NO PLATEMI—G TRANSPORTATION INCSep 17, 2025 → Sep 17, 20251
RC45170MI—G TRANSPORTATION INCApr 4, 2025 → Apr 4, 20251
WP54934WI—COLDIRON SPECIALIZED DRIVEAWAY INCSep 8, 2024 → Sep 8, 20241
R5939HYTN—ASCEND TRUCKING LLCAug 25, 2023 → May 11, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026