Case studies
WMS

Giant Eagle Transportation Optimization with Manhattan TMS Case Study

Case study showing how Giant Eagle consolidated three systems into Manhattan TMS to cut empty miles 8%, total miles 7.7%, and raise cube utilization 7%.

Published
June 4, 2026
Read time
3 min read
Source
Manhattan Associates

Giant Eagle replaced fragmented transportation systems with a single Manhattan TMS platform across six distribution centers serving 460 stores. The implementation enabled centralized routing, dynamic-static route optimization, and backhaul utilization, reducing empty miles by 8% and total miles by 7.7% while improving cube by 7%. Integration with procurement and WMS supported better carrier rate management and labor alignment at stores.

Key takeaways

Consolidated three siloed TMS platforms into one Manhattan TMS solution

Reduced empty miles 8% and total miles 7.7% through route optimization

Improved cube utilization 7% and increased backhaul fill rates

Implemented dynamically static routing combining fixed routes with dynamic volume

Aligned delivery windows with store labor schedules to reduce overtime

Market overview

SCR methodology note

Vendor landscape

Leaders

Implementation considerations

Important consideration