---
id: what-engine-powers-the-2026-chevrolet-silverado-2500-hd
title: "What engine powers the 2026 Chevrolet Silverado 2500 HD?"
category: faq
subtopic: silverado-2500-hd-engine
page_type: faq
source_url: "https://www.markquartmotors.com/new-inventory/chevrolet/silverado-2500.htm"
tags: ["silverado-2500-hd", "duramax-diesel", "engine-specs", "torque"]
questions:
  - "What is the engine in the Silverado 2500 HD?"
  - "Does the Silverado 2500 HD have a diesel engine?"
  - "How much horsepower and torque does the Silverado 2500 HD have?"
related: [silverado-towing, silverado-performance]
dealer: Markquart Motors
---

The 2026 Chevrolet Silverado 2500 HD is powered by an available 6.6-liter Duramax Turbo-Diesel V8 engine that delivers an impressive 975 lb-ft of torque. This robust powerplant pairs with an Allison 10-speed automatic transmission to ensure smooth shifting and consistent performance, even under the most demanding heavy-duty conditions.

The Duramax engine is engineered for trucks built to work hard. Whether you're hauling equipment, towing trailers, or tackling tough jobs, this engine gives you the power and reliability you need.

Curious to experience this performance firsthand? Stop by Markquart Motors in Chippewa Falls, WI for a test drive. Call (715) 833-0444 to learn more about the new Silverado 2500 HD.