Warren Transport
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Company Overview
Warren Transport is registered with the FMCSA as Warren Transport Inc, of Waterloo, IA. The carrier operates under USDOT 1896 with 343 power units and 340 drivers, and its operating authority is active. Its full federal safety record — inspections, out-of-service rates and violations by category — is shown below, alongside driver reports on whether it is still hiring SAP and return-to-duty candidates.
SAP Friendly — Unverified
Warren Transport being on our list means that sometime within the past 8 years they were SAP friendly. We are unsure today, because company policies change. Please call and verify — once 2 drivers confirm, this changes to SAP Friendly Verified.
FMCSA Carrier Record
Matched to USDOT 1896 in the federal motor carrier census.
- Legal name
- WARREN TRANSPORT INC
- Location
- WATERLOO, IA
- Operating status
- ACTIVE
- Power units
- 343
- Drivers
- 340
Safety record
- Crashes (24 mo)
- 25
- Fatalities (24 mo)
- 0
- Injuries (24 mo)
- 5
- Inspections
- 515
- Out of service
- 19.8%
- Driver OOS
- 1.2%
- Vehicle OOS
- 18.6%
Violations by category
Source: FMCSA motor carrier census, crash and inspection files · retrieved August 19, 2026 · carrier last updated its MCS-150 on 2026. Figures are self-reported by the carrier and are not audited by SAP Drivers.
Driver Reviews (0)
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Private Notes
*Disclaimer: Hiring policies change frequently. Always verify SAP acceptance directly with the recruiter.