Carrier profile · USDOT 3212689 · MC-1003609 · Updated Jul 18, 2026

Mainstay USA LLC

DBA MAINSTAY USA

17 power unitsavg 4.5 yrMulti-region · 11 statesGRAPEVINE, TX94/100
CARRIER ACTIVEMC-1003609 ACTIVE
Verified linksmainstayusatransportation.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: 1 truck also ran under 1 other carrier

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 690147Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (12 trucks · 10 carriers)
Across all inspections on record: USDOT 38111USDOT 4135362USDOT 4248114USDOT 4260152USDOT 690147USDOT 264184USDOT 2372592USDOT 101263

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)17
Observed (24 mo)20
Shared w/ other carriers12

Registered and roadside-observed capacity are broadly consistent.

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

VINCarriersInspectionsFirst seenLast seen
9ADJK4022PM517001View sourced platform decode33Dec 9, 2024Dec 2, 2025
5E7W350372R000179View sourced platform decode36May 5, 2025Sep 16, 2025
3AKJHPDV7LSME2846View sourced platform decode24Nov 13, 2024Jul 23, 2026
3AKJHHDR7LSLR9364View sourced platform decode27Aug 16, 2023Jul 15, 2026
3AKJHPDV4LSME2853View sourced platform decode23Feb 6, 2024Jul 7, 2026
3AKJHLDV5LSLF0966View sourced platform decode25Feb 18, 2025Jul 6, 2026
1FUJGBDV0KLKR0364View sourced platform decode24Aug 1, 2023Jun 14, 2026
3AKJHPDV2LSME2852View sourced platform decode23Oct 19, 2023May 12, 2026
3AKJHHDRXLSKC0519View sourced platform decode26Sep 9, 2023Dec 12, 2025
3AKJHHDRXKSHU6770View sourced platform decode24Sep 21, 2023Sep 5, 2024
1XKYDP9X9KJ285850View sourced platform decode22Jan 7, 2024Aug 13, 2024
3H3V532C9MR104060View sourced platform decode22Mar 21, 2024Jun 21, 2024