M1A2 SEPv4 Abrams Completes Desert Testing Phase

General Dynamics Land Systems has announced successful completion of desert environment testing for the M1A2 SEPv4 Abrams main battle tank at Yuma Proving Ground, Arizona.

M1 Abrams tank in desert conditions — Abrams tank operating in challenging desert terrain

The trials evaluated the tank’s new auxiliary power unit and improved thermal management systems under extreme heat conditions. Temperatures during testing exceeded 115 degrees Fahrenheit.

Test Results

Engineers confirmed the vehicle’s enhanced cooling systems performed within specifications. The tank maintained operational readiness throughout extended periods without degraded performance.

New fire control systems demonstrated improved target acquisition at extended ranges despite heat shimmer and dust interference. These enhancements address crew feedback from recent deployments.

Production Status

Full-rate production continues at the Lima Army Tank Plant in Ohio. The Army expects delivery schedules to remain on track following successful testing completion.

International partners have expressed interest in the SEPv4 configuration. Several allied nations currently operate earlier Abrams variants.