VEKTORCarrier Intelligence Packet
SPENCER TRUCKING LLC
DBA STONE TRUCKING
USDOT 3279280 · MC-1036575 · 5330 N LA CHOLLA BLVD, TUCSON, AZ 85741
93Clear to loadLow riskVektor risk score · 0–100
Generated October 2, 2026 from the live FMCSA / NHTSA record. Decision support — not an FMCSA safety rating or a recommendation to use or avoid any carrier. Verify authority & insurance before tendering.
Watch · 1
- Vehicle out-of-service rate above average — 22.7% vs the 22.3% national average.
In good standing · 3
- Active operating authority — Active for-hire authority is on file with FMCSA.
- Insurance on file — BIPD (liability) insurance is on file with FMCSA.
- Established 7 years — Operating authority has been on file since 2019.
Identity & authority
- Operating status
- Active
- Common authority
- Active
- Contract authority
- None
- Broker authority
- None
- Safety rating
- Not rated
- Authority age
- 7 yr
- Registered
- Apr 26, 2019
- Out-of-service
- No
- Phone
- (520) 219-0498
- mheberling@spencertrucks.com
- Website
- spencertrucks.com
- Address
- 5330 N LA CHOLLA BLVD, TUCSON, AZ 85741
Fleet
- Power units
- 48
- Drivers
- 24
- Observed units
- 38
- Avg fleet age
- 7.9 yr
Insurance
- Auto-liability on file
- Yes
- BIPD limit
- $750k
- Cargo on file
- No
- Cargo limit
- —
- Bond on file
- No
- Lapses
- 0
Safety · trailing 24 months
- Vehicle OOS
- 22.7% (nat'l 22.26%)
- Driver OOS
- 4.2% (nat'l 6.67%)
- Inspections
- 24
- Crashes
- 0
- Fatal crashes
- 0
| CSA BASIC | Measure | Percentile | Source | Alert |
|---|---|---|---|---|
| Unsafe Driving | 0 | 0% | Vektor est. | — |
| Hours-of-Service | 0 | 0% | Vektor est. | — |
| Driver Fitness | 2.22 | 63% | Vektor est. | — |
| Controlled Substances | 0 | 0% | Vektor est. | — |
| Vehicle Maintenance | 12.6 | — | — | — |