Carrier profile · USDOT 3212689 · MC-1003609 · Updated Aug 12, 2026

Mainstay USA LLC

DBA MAINSTAY USA

29 power unitsavg 4.5 yrMulti-region · 11 statesGRAPEVINE, TX94/100
CARRIER ACTIVEMC-1003609 ACTIVE
Verified linksmainstayusatransportation.comFMCSA SAFER

Equipment

Haulable capacity (power units only — trailers are towed context), equipment mix, and the VIN-decoded unit roster. Click any VIN to trace that unit across every carrier that has run it.

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150)
29
Observed power (24 mo)
20
Trailers (towed)
36

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

4.5 yr
Average age
2025
Newest model yr
2002
Oldest model yr
35.6%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
3AKJGLDR7GSGZ2048View sourced platform decodeTruck-Tractor2016FREIGHTLINERCascadia8Aug 3, 2026
3AKJHHDR6LSKC0520View sourced platform decodeTruck-Tractor2020FREIGHTLINERCascadia5Jul 28, 2026
3AKJHHDR7LSLR9364View sourced platform decodeTruck-Tractor2020FREIGHTLINERCascadia5Jul 15, 2026
3AKJHLDV5LSLF0966View sourced platform decodeTruck-Tractor2020FREIGHTLINERCascadia4Jul 6, 2026
3H3V532K0SS146078View sourced platform decodeTrailer2025HYUNDAI TRANSLEAD Hyundai Translead Trailers4May 27, 2026
3AKJHHDRXKSKC0762View sourced platform decodeTruck-Tractor2019FREIGHTLINERCascadia4Feb 5, 2026
3AKJHHDRXLSKC0519View sourced platform decodeTruck-Tractor2020FREIGHTLINERCascadia4Dec 12, 2025
1DW1A532XRPB39730View sourced platform decodeTrailer2024STOUGHTON TRAILERSStoughton Trailers3Jul 23, 2026
3H3V532K2SS146082View sourced platform decodeTrailer2025HYUNDAI TRANSLEAD Hyundai Translead Trailers3Jul 15, 2026
3AKJGLD59GSFP7626View sourced platform decodeTruck-Tractor2016FREIGHTLINERCascadia3Jun 23, 2026
9ADCK4021RM526042View sourced platform decodeTrailer2024RANDONRandon3Mar 9, 2026
3AKJHHDR4KSKB4455View sourced platform decodeTruck-Tractor2019FREIGHTLINERCascadia3Jan 10, 2026
3AKJGLD55ESFZ0029View sourced platform decodeTruck-Tractor2014FREIGHTLINERCascadia3May 14, 2025
3AKJGLDR9JSHU4822View sourced platform decodePower unit2018FRHT—2Aug 1, 2026
3AKJHPDV7LSME2846View sourced platform decodeTruck-Tractor2020FREIGHTLINERCascadia2Jul 23, 2026
9ADCK4025RM526125View sourced platform decodeTrailer2024OTHR—2Jul 6, 2026
9ADCK4021RM525411View sourced platform decodeTrailer2024OTHR—2Jul 3, 2026
1FUJGBDV0KLKR0364View sourced platform decodeTruck-Tractor2019FREIGHTLINERCascadia2Jun 14, 2026
4V4NC9EH1EN158698View sourced platform decodePower unit2014VOLV—2Feb 23, 2026
3H3V532K5SS146061View sourced platform decodeTrailer2025HYUNDAI TR—2Dec 12, 2025
5E7W350372R000179View sourced platform decodeTrailer2002KRAFTSMAN—2Sep 16, 2025
3H3V532KXSS146072View sourced platform decodeTrailer2025HYUNDAI TR—2Apr 10, 2025
1DW1A5329RPB39735View sourced platform decodeTrailer2024STOU—2Apr 1, 2025
3H3V532K0SS146064View sourced platform decodeTrailer2025HYUNDAI TR—2Dec 5, 2024
4V4NC9TG7DN562176View sourced platform decodePower unit2013VOLV—2Nov 26, 2024
9ADCK4024RM525399View sourced platform decodeTrailer2024OTHR—1Aug 3, 2026
3H3V532K1SS146073View sourced platform decodeTrailer2025HYTR—1Aug 1, 2026
1DW1A5327RPB39734View sourced platform decodeTrailer2024STOUGHTON—1Jul 28, 2026
3H3V532K2SS146065View sourced platform decodeTrailer2025HYUNDAI TR—1Jul 7, 2026
3AKJHPDV4LSME2853View sourced platform decodeTruck-Tractor2020FREIGHTLINERCascadia1Jul 7, 2026
9ADCK402XPM516073View sourced platform decodeTrailer2023OTHR—1Jun 23, 2026
9ADCK4026RM525467View sourced platform decodeTrailer2024OTHR—1Jun 11, 2026
3HSDWTZR6LN844792View sourced platform decodePower unit2020INTL—1May 27, 2026
9ADCK4021RM525523View sourced platform decodeTrailer2024RAND—1May 18, 2026
9ADCK4027RM525400View sourced platform decodeTrailer2024OTHR—1May 14, 2026
3EYN240M1PF000163View sourced platform decode—2023OTHR—1May 12, 2026
3AKJHPDV2LSME2852View sourced platform decodeTruck-Tractor2020FREIGHTLINERCascadia1May 12, 2026
9ADCK4021PM516060View sourced platform decodeTrailer2023OTHR—1Mar 17, 2026
9ADCK4029PM517005View sourced platform decodeTrailer2023OTHR—1Feb 23, 2026
9ADCK402XRM525505View sourced platform decodeTrailer2024OTHR—1Feb 19, 2026
3EYN240MXPF002199View sourced platform decodeTrailer2023OTHR—1Feb 18, 2026
9ADCK4027PM517827View sourced platform decodeTrailer2023OTHR—1Feb 5, 2026
9ADCK4027PM930976View sourced platform decodeTrailer2023OTHR—1Jan 10, 2026
9ADCK4021RM526123View sourced platform decodeTrailer2024OTHR—1Jan 9, 2026
9ADJK4022PM517001View sourced platform decodeTrailer2023RANDON—1Dec 2, 2025
3EYN240M6PF000370View sourced platform decode—2023OTHR—1Nov 21, 2025
9ADCK4023PM931445View sourced platform decodeTrailer2023OTHR—1Oct 27, 2025
9ADCK4024RM525497View sourced platform decodeTrailer2024OTHR—1Sep 18, 2025
9ADCK4021RM525442View sourced platform decodeTrailer2024OTHR—1Sep 2, 2025
3AKJHHDR5KSKB3699View sourced platform decodePower unit2019FRHT—1Jul 11, 2025
9ADCK402XRM525469View sourced platform decodeTrailer2024OTHR—1May 14, 2025
9ADCK402XPM931216View sourced platform decodeTrailer2023OTHR—1Mar 14, 2025
3H3V532C7LR176003View sourced platform decodeTrailer2020HYUNDAI TR—1Mar 3, 2025
3AKJGLDV3GSHM3333View sourced platform decodePower unit2016FREIGHTLIN—1Nov 20, 2024
3H3V532K9SS146063View sourced platform decodeTrailer2025HYTR—1Nov 12, 2024
3AKJHHDR9LSKC0656View sourced platform decodeTruck-Tractor2020FREIGHTLINERCascadia1Nov 5, 2024
3H3V532K4SS146052View sourced platform decodeTrailer2025HYUNDAI TR—1Oct 23, 2024
1XKYDP9X9KJ285850View sourced platform decodePower unit2019KW—1Aug 13, 2024
1DW1A5323RPB39732View sourced platform decodeTrailer2024STOUGHTON TRAILERSStoughton Trailers1Aug 13, 2024

Showing 59 · most-inspected first.