16th Phase Diesel

16th Phase Diesel LLC operates as an all-inclusive repair center in Union City, Georgia, specializing exclusively in heavy-duty diesel trucks, including semi-trucks and duallys. The shop maintains a 4.7-star rating drawn from 51 customer reviews, reflecting consistent service quality in the local truck maintenance market. Their service hours span Monday through Friday from 8 AM to 5 PM, with Saturday and Sunday reserved for scheduled appointments. The facility emphasizes a clean, professional environment designed to provide what they describe as unforgettable customer experiences.

This contractor distinguishes itself through comprehensive diagnostic capabilities and specialized diesel systems expertise. Their service menu includes force regeneration, a critical maintenance procedure for modern diesel particulate filters that many general repair shops cannot perform. The shop also offers transmission service, electrical system repairs, and air conditioning maintenance specifically configured for commercial truck applications. Their approach emphasizes upfront cost confirmation before work begins, and they maintain readiness to address urgent repair needs for fleet operators facing potential revenue loss from truck downtime.

Customer reviews highlight specific positive experiences with technician Antoine, who handled an emergency AC repair scenario for a stranded truck driver during extreme heat conditions. Reviewers describe receiving same-day service with competitive pricing on parts, including a condenser replacement completed within the same appointment. Another reviewer noted a preventive inspection that identified a potential failure before it could cause a roadside breakdown. The shop provides complimentary refreshments in their waiting area, acknowledging the time sensitivity that truck operators face during repair visits.