Carrier profile · USDOT 933017 · Updated Jun 13, 2026

William a Day Jr & Sons Inc

18 power unitsavg 6.4 yrLocal · 2 statesPORTER, ME68/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT

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)
18
Observed power (24 mo)
14
Trailers (towed)
14

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

Fleet age· model years · decoded VINs

6.4 yr
Average age
2025
Newest model yr
2012
Oldest model yr
25.0%
VINs decoded

Unit roster· VIN-decoded from inspections · NHTSA vPIC

VINTypeYearMakeModelInsp.Last seen
1XPXDP0X7LD637245View sourced platform decodeTruck-Tractor2020PETERBILT3894Apr 15, 2025
2D9GB4734L1004039View sourced platform decodeTrailer2020DELOUPE INC3Dec 10, 2025
5KJJBWD19RPVG9677View sourced platform decodeTruck-Tractor2024WESTERN STAR49X Chassis3Dec 10, 2025
2D9GB4738D1004143View sourced platform decodeTrailer2013DELOUPE INC3Apr 15, 2025
2M5231466R1221767View sourced platform decodeTrailer2024MANACManac Trailer3Mar 25, 2025
5KJJAED12LPMF5198View sourced platform decodeTruck-Tractor2020WESTERN STAR49003Mar 25, 2025
1XPED40X8SD738105View sourced platform decodePower unit2025PTRB2Mar 9, 2026
1XK1D40X8RJ360545View sourced platform decodePower unit2024KW2May 5, 2025
2D9GB4736L1004298View sourced platform decodeTrailer2020DLPE2May 5, 2025
2M5331550L1194812View sourced platform decodeTrailer2020MANACManac Trailer2Feb 10, 2025
1XKWD40X7FJ430943View sourced platform decodePower unit2015KW2Jan 6, 2025
1PLE04839GPK60121View sourced platform decodeTrailer2016PEERLESS D1Mar 9, 2026
5PVNJ8JV7K4S71788View sourced platform decodePower unit2019TOYT1Nov 7, 2025
3C7WRTAJ0RG129389View sourced platform decodePower unit2024DODGE1Oct 2, 2025
1NKWGGGG10J165937View sourced platform decodePower unit1Jul 9, 2025
5KJJAED17PPUM5857View sourced platform decodePower unit2023WSTR1Apr 16, 2025
2D9GB4739F1004171View sourced platform decodeTrailer2015DLPE1Apr 16, 2025
1PLE04837GPK60120View sourced platform decodeTrailer2016HALE1Mar 26, 2025
1XK1D40X8SJ185011View sourced platform decodePower unit2025KW1Feb 10, 2025
2M5531618S1225792View sourced platform decodeTrailer2025MANA1Jan 6, 2025
1E1U2Z382MR074347View sourced platform decodeTrailer2021EAST1Dec 18, 2024
2D9BG4737C1004035View sourced platform decodeTrailer2012DLPE1Dec 17, 2024
1XKWD40X5EJ417137View sourced platform decodePower unit2014KW1Nov 20, 2024
2M5331526K1182880View sourced platform decodeTrailer2019MANA1Nov 20, 2024
1XKWD40X6GJ462106View sourced platform decodePower unit2016KW1Nov 5, 2024
2M5231469P1215457View sourced platform decodeTrailer2023MANA1Nov 5, 2024
40FSK5230J1036982View sourced platform decodeTrailer2018TALB1Oct 31, 2024
5KJJAED1XKPKK6240View sourced platform decodePower unit2019WSTR1Sep 27, 2024

Showing 28 · most-inspected first.