Carrier profile · USDOT 1689418 · Updated Sep 6, 2026

Glassfab Tempering Services Inc

34 power unitsavg 6.4 yrRegional · 4 statesTRACY, CA88/100
AUTHORITY STATUS UNKNOWN
Verified linksglassfabusa.comFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

Last 12 months: 3 trucks also ran under 3 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 268015USDOT 327574USDOT 125550Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (7 trucks · 9 carriers)
Across all inspections on record: USDOT 22236USDOT 80403USDOT 327574USDOT 917131USDOT 1613424USDOT 268015USDOT 3101414USDOT 2612809

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)34
Observed (24 mo)48
Shared w/ other carriers7

Registered and roadside-observed capacity are broadly consistent.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
4V4NC9EH6PN330632View sourced platform decode67Jun 30, 2023Oct 30, 2025
3AKJHLDV2LSLP1424View sourced platform decode34Oct 9, 2025Jun 18, 2026
1FVACWDT4HHJH7859View sourced platform decode25Mar 17, 2025Jul 9, 2026
3AKJHLDV7RSVA9401View sourced platform decode213Jun 28, 2023Jun 18, 2026
1UYTS2484J5212103View sourced platform decode29Sep 7, 2023Jun 15, 2026
1TTF48209W2001790View sourced platform decode218Jun 13, 2023Apr 7, 2026
3HSDZTZR9LN187641View sourced platform decode22Nov 18, 2025Dec 1, 2025