---
id: what-is-the-towing-capacity-of-the-new-gmc-sierra-hd
title: "What is the towing capacity of the new GMC Sierra HD?"
category: faq
subtopic: sierra-hd-towing
page_type: faq
source_url: "https://www.markquartmotors.com/new-inventory/gmc/sierra-hd.htm"
tags: ["GMC", "Sierra HD", "towing", "performance", "heavy-duty"]
questions:
  - "How much can the GMC Sierra HD tow?"
  - "What's the towing capacity of a Sierra HD?"
  - "Can the Sierra HD tow a trailer?"
related: [sierra-hd-diesel, sierra-hd-engine]
dealer: Markquart Motors
---

The 2025 GMC Sierra HD is built for serious towing. The standard 6.6-liter V-8 gas engine delivers 401 horsepower and 464 lb-ft of torque, while the available diesel 6.6-liter V-8 engine pushes up to 470 horsepower and 975 lb-ft of torque-enabling up to 36,000 lbs of towing capacity.

To make towing safer and easier, every new Sierra HD includes a trailer-brake controller as standard, and the available ProGrade Trailering System with In-Vehicle Trailering App puts advanced tools right at your fingertips. The advanced camera system offers up to 15 views, including a transparent trailer mode for unobstructed visibility.

Ready to explore Sierra HD inventory in Chippewa Falls? Browse our current selection online or call (715) 833-0444 to discuss which trim and powertrain fit your towing needs.