Our performance remanufactured Allison 1000 M74 transmission is engineered for maximum durability, torque handling, and long-term reliability. Built for heavy-duty applications, this transmission is fully compatible with Chevrolet Silverado 2500/2500HD/3500/3500HD (2001–2016) and GMC Sierra 2500/2500HD/3500/3500HD (2001–2016) models equipped with Duramax diesel or high-output gas engines. Whether you’re towing, hauling, or working in extreme conditions, this remanufactured Allison 1000 delivers smooth, consistent shifting and superior power transfer to keep your truck performing at its best.
Each unit is built with upgraded internal components to address common failure points and improve fluid flow, clutch durability, and thermal stability. From precision-machined valve bodies to enhanced torque converter lockup control, every detail is optimized for better performance under load. Every transmission is dyno-tested under simulated real-world conditions to ensure shift quality and dependability before shipping. Backed by our industry-leading platinum warranty, this Allison 1000 M74 transmission gives you the strength, confidence, and peace of mind to take on the toughest jobs with ease.
Our performance remanufactured Allison 1000 M74 transmission is engineered for maximum durability, torque handling, and long-term reliability. Built for heavy-duty applications, this transmission is fully compatible with Chevrolet Silverado 2500/2500HD/3500/3500HD (2001–2016) and GMC Sierra 2500/2500HD/3500/3500HD (2001–2016) models equipped with Duramax diesel or high-output gas engines. Whether you’re towing, hauling, or working in extreme conditions, this remanufactured Allison 1000 delivers smooth, consistent shifting and superior power transfer to keep your truck performing at its best.
Each unit is built with upgraded internal components to address common failure points and improve fluid flow, clutch durability, and thermal stability. From precision-machined valve bodies to enhanced torque converter lockup control, every detail is optimized for better performance under load. Every transmission is dyno-tested under simulated real-world conditions to ensure shift quality and dependability before shipping. Backed by our industry-leading platinum warranty, this Allison 1000 M74 transmission gives you the strength, confidence, and peace of mind to take on the toughest jobs with ease.
