---
id: what-engine-options-are-available-on-the-2026-gmc-sierra-1500
title: "What engine options are available on the 2026 GMC Sierra 1500?"
category: faq
subtopic: sierra1500-engines
page_type: faq
source_url: "https://www.markquartmotors.com/new-inventory/gmc/sierra-1500.htm"
tags: ["GMC", "Sierra 1500", "engines", "performance", "new vehicles"]
questions:
  - "What engines come in the new GMC Sierra 1500?"
  - "Does the Sierra 1500 have a diesel option?"
  - "What's the horsepower and torque of the Sierra 1500?"
related: [sierra1500-towing, sierra1500-lease]
dealer: Markquart Motors
---

The 2026 GMC Sierra 1500 offers multiple powerful engine choices to match your needs.

The standard **TurboMax engine** delivers 310 horsepower and best-in-class 430 pound-feet of torque with an eight-speed automatic. You can also choose the available 5.3L V8 or 6.2L V8, both paired with a ten-speed automatic for strong acceleration. For maximum towing power and efficiency, the available **Duramax 3.0L Turbo Diesel** produces 305 horsepower and 495 pound-feet of torque.

Each powertrain is engineered for confidence and choice, whether you're working hard or cruising easy. Call Markquart Motors at (715) 833-0444 to test drive the Sierra 1500 and feel the power yourself, or browse our current inventory online.