SPENCER TRUCKING LLC
dba STONE TRUCKING
TUCSON, AZ
04/26/2019
6 years, 6 months
48
Power Units
40
Drivers
Current
as of today
Active · 48 power units · 40 drivers · Tucson, AZ
2026
Sep 24, 2026
MCS-150 biennial update filed
Reported mileage: 379,923 (2025)
Reported power units: 48
Reported drivers: 24 → 40
Reported trailers: 69
~Jul 2026
Fleet grew 11 → 48 power units
~Jul 2026
Driver count changed 15 → 24
~Jun 2026
Fleet reduced 12 → 11 power units
~Jun 2026
Driver count changed 7 → 15
~Feb 2026
Address changed
7225 MONA LISA RD #202, TUCSON, AZ 85741 → 5330 N LA CHOLLA BLVD, TUCSON, AZ 85741
Feb 3, 2026
MCS-150 biennial update filed
Reported mileage: 426,646 (2025)
Reported power units: 12 → 48
Reported drivers: 7 → 24
Reported trailers: 20 → 69
2025
Dec 8, 2025
Insurance cancelled with Acuity, a Mutual Insurance Company
Form 91X, $750,000 coverage
Oct 6, 2025
MCS-150 biennial update filed
Reported mileage: 314,953 (2024)
Reported power units: 12
Reported drivers: 8 → 7
Reported trailers: 20
Oct 2, 2025
Motus
Insurance filed with Acuity, a Mutual Insurance Company
Form BMC-91X, $750,000 coverage
Oct 2, 2025
Insurance cancelled with Acuity, a Mutual Insurance Company
Form 91X, $750,000 coverage
Jul 27, 2025
Motus
Insurance filed with Acuity, a Mutual Insurance Company
Form BMC-91X, $1,000,000 coverage
May 30, 2025
MCS-150 biennial update filed
Reported mileage: 314,953 (2024)
Reported power units: 12
Reported drivers: 7 → 8
Apr 23, 2025
MCS-150 biennial update filed
Reported mileage: 314,953 (2024)
Reported power units: 12
Reported drivers: 5 → 7
Feb 10, 2025
MCS-150 biennial update filed
Reported mileage: 314,953 (2024)
Reported power units: 12
Reported drivers: 5
2024
Jul 1, 2024
MCS-150 biennial update filed
Reported mileage: 282,019 (2023)
Reported power units: 12
Reported drivers: 6 → 5
~May 2024
Email changed
rspencer@spencertrucks.com → mheberling@spencertrucks.com
Mar 5, 2024
MCS-150 biennial update filed
Reported mileage: 282,019 (2023)
Reported power units: 12
Reported drivers: 4 → 6
2023
May 9, 2023
MCS-150 biennial update filed
Reported mileage: 50,193 (2022)
Reported power units: 12
Reported drivers: 6 → 4
~Mar 2023
Address changed
10132 N ORACLE RD STE 160, TUCSON, AZ 85704 → 7225 MONA LISA RD #202, TUCSON, AZ 85741
~Mar 2023
Email changed
jveck@spencerconstructionaz.com → rspencer@spencertrucks.com
Feb 27, 2023
MCS-150 biennial update filed
Reported mileage: 50 (2021)
Reported power units: 10 → 12
Reported drivers: 6
Feb 22, 2023
Insurance cancelled with United Financial Casualty Company
Form 91X, $750,000 coverage
Feb 1, 2023
Insurance filed with United Financial Casualty Company (2 policies)
Form 91X, $750,000 coverage
Feb 1, 2023
Insurance cancelled with United Financial Casualty Company
Form 91X, $750,000 coverage
Jan 1, 2023
Insurance filed with Acuity, a Mutual Insurance Company (2 policies)
Form 91X, $750,000 coverage
Jan 1, 2023
Insurance cancelled with United Financial Casualty Company (2 policies)
Form 91X, $750,000 coverage
2022
Nov 10, 2022
Insurance filed with United Financial Casualty Company (2 policies)
Form 91X, $750,000 coverage
Nov 10, 2022
Insurance cancelled with United Financial Casualty Company
Form 91X, $750,000 coverage
Sep 19, 2022
MCS-150 biennial update filed
Reported mileage: 50 (2021)
Reported power units: 3 → 10
Reported drivers: 3 → 6
2020
Oct 20, 2020
MCS-150 biennial update filed
Reported power units: 3
Reported drivers: 3
Feb 4, 2020
Insurance filed with United Financial Casualty Company
Form 91X, $750,000 coverage
2019
Apr 26, 2019
DOT registered
Company registered with the FMCSA.