2021 GMC Sierra 2500HD L5P 6.6L Duramax Engine & Transmission – 18K Miles

Description

2021 GMC Sierra 2500HD L5P 6.6L Duramax diesel engine and Allison 10-speed automatic transmission available with only 18,000 miles.

This engine and transmission combination is an excellent replacement option for customers looking for dependable performance for their heavy-duty truck. The L5P 6.6L Duramax is built to deliver strong power and torque for demanding applications, including towing, hauling, commercial work, and everyday heavy-duty use.

Engine & Transmission Details

Vehicle: 2021 GMC Sierra 2500HD

Engine: 6.6L L5P Duramax Diesel

Mileage: 18,000 miles

Power: 445 HP

Torque: 910 lb-ft

Transmission: Allison 10-speed automatic

Condition: Used, inspected and ready for installation

Availability: Engine & transmission combination

Why Choose This Assembly?

With only 18K miles, this low-mileage L5P Duramax engine and Allison transmission combination provides a great replacement option for a compatible Sierra 2500HD application. The combination offers the power, torque, and durability expected from a heavy-duty Duramax drivetrain.