---
id: what-are-the-engine-and-towing-specs-for-the-silverado-2500-hd
title: "What are the engine and towing specs for the Silverado 2500 HD?"
category: faq
subtopic: silverado-performance
page_type: faq
source_url: "https://www.markquartmotors.com/new-inventory/chevrolet/silverado-2500.htm"
tags: ["silverado-2500-hd", "performance", "diesel", "towing"]
questions:
  - "What engine does the Silverado 2500 HD have?"
  - "How much can the Silverado 2500 HD tow?"
  - "What is the torque on the Duramax diesel?"
related: [silverado-2500-hd-overview, silverado-tech]
dealer: Markquart Motors
---

The 2026 Silverado 2500 HD is powered by an available 6.6-liter Duramax Turbo-Diesel V8 that produces an impressive 975 lb-ft of torque. It pairs with a durable Allison 10-speed automatic transmission for smooth, consistent performance under heavy loads. The truck delivers a maximum towing capacity of up to 22,500 lbs-perfect for trailers, equipment, or recreational gear. For those who demand even more off-road prowess, the ZR2 model includes a 1.5-inch suspension lift and Multimatic DSSV dampers for challenging terrain. Markquart Motors has these capable trucks ready for test drive. Contact (715) 833-0444 to learn more about specific trim options and capability packages available now.