---
id: what-engine-does-the-2026-silverado-2500-hd-have-2
title: "What engine does the 2026 Silverado 2500 HD have?"
category: faq
subtopic: silverado-2500-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 engine is in the Silverado 2500 HD?"
  - "Silverado 2500 HD diesel specs"
  - "How much horsepower and torque does it have?"
related: [silverado-2500-towing, silverado-2500-payload]
dealer: Markquart Motors
---

The 2026 Chevrolet Silverado 2500 HD is powered by a Duramax 6.6L Turbo-Diesel V8 engine delivering 470 horsepower and an impressive 975 lb-ft of torque. This engine is paired with a 10-speed Allison automatic transmission, providing the power and efficiency needed for heavy hauling, towing up to 36,000 lbs, and payload capacity of up to 7,234 lbs. The diesel powerplant is engineered for durability and performance on demanding jobs and off-road terrain. Markquart Motors in Chippewa Falls carries the Silverado 2500 HD and invites you to experience this powerful truck firsthand. Call (715) 833-0444 or visit to schedule your test drive today.