ATS 309-854-4440 Stage 5 Allison LCT1000 Crate Transmission | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P 4WD

Features:

• Fits 2017-2019 6.6L L5P Duramax 4WD trucks
• Includes ATS LCT1000 performance transmission
• Comes with ATS Five Star torque converter
• Includes deep transmission pan for cooling
• Features ATS Co-Pilot transmission controller
• Billet input, output, and intermediate shafts
• Built for high horsepower and heavy towing
• Improves durability and shift performance
• Complete bolt-in performance transmission package
• $500 shipping surcharge applies at checkout

Built to Handle Serious Power and Heavy-Duty Demands

If you’ve been pushing your 2017-2019 L5P Duramax beyond factory limits, you already know the stock transmission isn’t always up for the challenge. That’s where the ATS Stage 5 Allison LCT1000 Crate Transmission comes in. Specifically designed for 4WD Silverado and Sierra 2500HD and 3500HD models, this fully built transmission package delivers the strength, control, and reliability your truck needs for high horsepower builds, heavy towing, or serious off-road use. ATS starts with their performance-built LCT1000 transmission and pairs it with the proven Five Star torque converter, a deep transmission pan for improved cooling, and their Co-Pilot transmission controller for precise shift management.

Complete Package with Billet Strength from Front to Back

What really sets this Stage 5 package apart is the inclusion of billet input, output, and intermediate shafts, designed to handle extreme torque without twisting or failure. These upgrades make this transmission a must-have for any serious build looking to put big power to the ground reliably. The complete bolt-in design means no unnecessary modifications to your truck, making installation straightforward for your builder or shop. With everything engineered to work together as a complete system, this transmission is ready to handle the abuse of big turbos, heavy trailers, and aggressive tuning. Please note, a $500 shipping surcharge applies at checkout, but with the level of performance and durability packed into this package, it’s worth every penny.

Fits: 2017, 2018, 2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P 4WD