VEKTORCarrier Intelligence Packet
GRELLNER SALES & SERVICE INC
USDOT 91115 · MC-170209 · 3705 HWY V, ROLLA, MO 65401
93Clear to loadLow riskVektor risk score · 0–100
Generated July 28, 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 — 33.3% 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 52 years — Operating authority has been on file since 1974.
Identity & authority
- Operating status
- Active
- Common authority
- Active
- Contract authority
- Active
- Broker authority
- None
- Safety rating
- Not rated
- Authority age
- 52 yr
- Registered
- 1974-06-01
- Out-of-service
- No
- Phone
- (573) 426-5600
- ralphtiddy@grellnersales.com
- Website
- grellnersales.com
- Address
- 3705 HWY V, ROLLA, MO 65401
Fleet
- Power units
- 36
- Drivers
- 33
- Observed units
- 12
- Avg fleet age
- 9.4 yr
Insurance
- Auto-liability on file
- Yes
- BIPD limit
- $1M
- Cargo on file
- No
- Cargo limit
- $1M
- Bond on file
- No
- Lapses
- 0
Safety · trailing 24 months
- Vehicle OOS
- 33.3% (nat'l 22.26%)
- Driver OOS
- 0% (nat'l 6.67%)
- Inspections
- 8
- Crashes
- 0
- Fatal crashes
- 1
| CSA BASIC | Measure | Percentile | Source | Alert |
|---|---|---|---|---|
| Unsafe Driving | 0 | 0% | Vektor est. | — |
| Hours-of-Service | 0 | 0% | Vektor est. | — |
| Driver Fitness | 0 | 0% | Vektor est. | — |
| Controlled Substances | 0 | 0% | Vektor est. | — |
| Vehicle Maintenance | 6.5 | — | — | — |