---
id: what-engine-options-does-the-gmc-sierra-2500hd-have
title: "What engine options does the GMC Sierra 2500HD have?"
category: faq
subtopic: sierra-2500hd-engines
page_type: faq
source_url: "https://www.markquartmotors.com/research/gmc/sierra-2500hd.htm"
tags: ["performance", "engines", "sierra-2500hd"]
questions:
  - "What engines are available in the Sierra 2500HD?"
  - "Is there a diesel option for the Sierra 2500HD?"
  - "How much horsepower does the Sierra 2500HD have?"
related: [sierra-2500hd-towing, sierra-2500hd-comparison]
dealer: Markquart Motors
---

The 2024 GMC Sierra 2500HD gives you two powerful engine choices:

**Standard:** 6.6L V8 Gas Engine with 410 horsepower and 464 lb-ft of torque

**Available:** 6.6L Duramax Turbo Diesel V8 Engine with 470 horsepower

Both pair with an Allison 10-speed automatic transmission for smooth, responsive power delivery-whether you're cruising the highway or handling demanding work. The diesel option delivers extra muscle for serious hauling and towing tasks.

Interested in comparing performance specs or taking a test drive? Contact Markquart Motors at (715) 833-0444 to explore which engine option suits your needs best.