2021 2022 GMC Sierra 2500 3500 L5P 6.6 Duramax Engine Transmission TRANSFER CASE

The 2021-2022 GMC Sierra 2500 and 3500 comes with the powerful 6.6L L5P Duramax V8 turbo diesel engine, delivering 445 horsepower and 910 lb-ft of torque. Paired with a 10-speed Allison automatic transmission, this setup offers smooth performance and impressive towing capacity. The durable New Process 273 transfer case ensures reliable 4WD capabilities, making it perfect for heavy-duty tasks and off-road adventures. This combination provides unmatched power, efficiency, and dependability for your truck.

Specifications:

• Engine: 6.6L L5P Duramax V8 Turbo Diesel
• Power Output: 445 horsepower, 910 lb-ft of torque
• Transmission: 10-speed Allison automatic transmission
• Transfer Case: New Process 273 (NP273) 2-speed transfer case
• Drive Type: 4WD (Four-Wheel Drive)
• Fuel System: Common rail direct fuel injection
• Donor Vehicle: 2021 GMC Sierra 2500