---
id: what-engine-options-does-the-2024-gmc-sierra-2500hd-offer
title: "What engine options does the 2024 GMC Sierra 2500HD offer?"
category: guide
subtopic: sierra-2500hd-engines
page_type: guide
source_url: "https://www.markquartmotors.com/research/gmc/sierra-2500hd.htm"
tags: ["GMC", "Sierra 2500HD", "engines", "Duramax diesel", "performance"]
questions:
  - "What engines are available for the Sierra 2500HD?"
  - "How much horsepower does the Sierra 2500HD have?"
  - "Should I choose the gas or diesel engine?"
related: [sierra-2500hd-overview, sierra-2500hd-vs-ford-ram]
dealer: Markquart Motors
---

The 2024 GMC Sierra 2500HD gives you two powerful engine choices, both paired with an Allison 10-speed automatic transmission:

**Standard 6.6L V8 Gas Engine:** Delivers 410 horsepower and 464 lb-ft of torque, ready for demanding work and daily driving.

**Available 6.6L Duramax Turbo Diesel V8:** Produces 470 horsepower, offering additional power for heavy towing and hauling. The diesel option is engineered for peak performance on tough jobs.

Both engines support the Sierra 2500HD's impressive 22,500-pound maximum towing capacity. The choice depends on your typical driving and work needs. The gas engine excels for versatile use, while the diesel option maximizes power for heavy-duty tasks.

Visit Markquart Motors to test drive both options and see which engine best fits your lifestyle. Call (715) 833-0444 or stop by in Chippewa Falls, WI.