Carrier profile · USDOT 2959232 · MC-3680 · Updated Jun 13, 2026
KBUFF TRUCKING LTD
1 power unitavg 4.6 yrNational · 21 statesAURORA, CO74/100
CARRIER ACTIVEMC-3680 ACTIVE
Authority & Insurance
Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.
Operating authority· 49 CFR · per type
Operating authority
- Common
- Active
- Contract
- None
- Broker
- None
Insurance & bonds
BIPD / liabilityNo active filing in current snapshot
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’26 · 7 insurers · 1 lapseCoverage lapse
201720202023now
Shorter eras are too brief to label at this scale — all 8 insurers are named in the list below.
No active BIPD filing in FMCSA's current snapshot.
All 8 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| ACCREDITED SPECIALTY INSURANCE COMPANY | Mar 2026 → Mar 2026 | $750K | 2 |
| GEICO MARINE INSURANCE COMPANY | Aug 2025 → Aug 2025 | $750K | 3 |
| ARTISAN & TRUCKERS CASUALTY COMPANY | Apr 2024 → Sep 2025 | $750K | 2 |
| OCCIDENTAL FIRE AND CASUALTY CO. OF N.C. | Apr 2022 → May 2024 | $750K | 2 |
| NATIONAL CASUALTY COMPANY | Apr 2021 → Apr 2022 | $750K | 1 |
| NORTHLAND INSURANCE COMPANY | Apr 2019 → May 2021 | $750K | 3 |
| ARTISAN & TRUCKERS CASUALTY COMPANY | Apr 2017 → Apr 2019 | $750K | 1 |
| WESCO INSURANCE COMPANY | Feb 2017 → Apr 2017 | $750K | 1 |