VEKTORCarrier Intelligence Packet
DUNCAN & SON LINES INC
USDOT 44035 · MC-144606 · 23860 W US HWY 85, BUCKEYE, AZ 85326
88Clear to loadLow riskVektor risk score · 0–100
Generated August 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
- Fatal crash on record — 6 crash(es) involving a fatality are on this carrier's record.
In good standing · 4
- Active operating authority — Active for-hire authority is on file with FMCSA.
- Insurance on file — BIPD (liability) insurance is on file with FMCSA.
- Established 52 years — Operating authority has been on file since 1974.
- Out-of-service rates below national average — Both vehicle and driver OOS rates beat the national benchmark across 612 inspections.
Identity & authority
- Operating status
- Active
- Common authority
- Active
- Contract authority
- Active
- Broker authority
- Inactive
- Safety rating
- Satisfactory (Oct 13, 2010)
- Authority age
- 52 yr
- Registered
- Jun 1, 1974
- Out-of-service
- No
- Phone
- (623) 386-4511
- julie@duncantruckingltd.com
- Website
- duncantruckingltd.com
- Address
- 23860 W US HWY 85, BUCKEYE, AZ 85326
Fleet
- Power units
- 259
- Drivers
- 231
- Observed units
- 595
- Avg fleet age
- 4.7 yr
Insurance
- Auto-liability on file
- Yes
- BIPD limit
- $750k
- Cargo on file
- No
- Cargo limit
- $750k
- Bond on file
- No
- Lapses
- 1
Safety · trailing 24 months
- Vehicle OOS
- 13.1% (nat'l 22.26%)
- Driver OOS
- 1.2% (nat'l 6.67%)
- Inspections
- 419
- Crashes
- 15
- Fatal crashes
- 6
| CSA BASIC | Measure | Percentile | Source | Alert |
|---|---|---|---|---|
| Unsafe Driving | 1.36 | 46% | Vektor est. | — |
| Hours-of-Service | 0.42 | 56% | Vektor est. | — |
| Driver Fitness | 0.1 | 39% | Vektor est. | — |
| Controlled Substances | 0 | 0% | Vektor est. | — |
| Vehicle Maintenance | 2.15 | 26% | Vektor est. | — |