---
id: what-engine-does-the-2026-chevrolet-silverado-2500-hd-have-2
title: "What engine does the 2026 Chevrolet Silverado 2500 HD have?"
category: faq
subtopic: silverado-2500hd-engine
page_type: faq
source_url: "https://www.markquartmotors.com/research/chevrolet/silverado-2500-hd.htm"
tags: ["Silverado 2500 HD", "engine", "Duramax", "diesel", "torque"]
questions:
  - "What's the engine in the 2026 Silverado 2500 HD?"
  - "Silverado 2500 HD horsepower and torque specs"
  - "Does the Silverado 2500 HD have a diesel engine?"
related: [silverado-2500hd-towing, silverado-2500hd-performance]
dealer: Markquart Motors
---

The 2026 Chevrolet Silverado 2500 HD is powered by a remarkable Duramax 6.6L Turbo-Diesel V8 engine. This powerplant delivers 470 horsepower and an impressive 975 lb-ft of torque, making it exceptionally capable for heavy hauling and demanding work. The engine pairs with a 10-speed Allison automatic transmission to optimize performance and efficiency across all conditions. That torque translates directly to the truck's 36,000 lb maximum towing capacity and 7,234 lb payload capacity-genuine heavy-duty strength. Whether you need serious pulling power for work or adventure, this engine delivers. Stop by Markquart Motors in Chippewa Falls to experience the Silverado 2500 HD's performance firsthand, or call (715) 833-0444 with questions.