---
id: does-the-2025-gmc-sierra-1500-slt-have-a-v8-engine
title: "Does the 2025 GMC Sierra 1500 SLT have a V8 engine?"
category: faq
subtopic: sierra-slt-v8-engine
page_type: faq
source_url: "https://www.markquartmotors.com/research/gmc/sierra-1500/trim.htm"
tags: ["GMC", "Sierra 1500", "SLT trim", "V8 engine", "towing"]
questions:
  - "When do I get a V8 in the Sierra 1500?"
  - "What's the difference between SLE and SLT engines?"
  - "Which trim is best for towing?"
related: [sierra-trim-overview, sierra-elevation-trim, sierra-at4-trim]
dealer: Markquart Motors
---

Yes. The 2025 Sierra 1500 SLT is the first trim to feature a robust 5.3L V8 engine paired with a 10-speed automatic transmission, a significant upgrade from the TurboMax engine in lower trims.

This V8 unlocks enhanced trailering and hauling capability. The SLT includes an available Max Trailering Package, automatic locking rear differential, heavier-duty springs, and increased rear axle weight ratings-all designed to maximize pulling power and confidence. You'll also get advanced towing features like Trailer Side Blind Zone Alert.

The SLT rides on premium 18" machined aluminum wheels and offers optional skid plates and recovery hooks for added durability. Inside, upscale materials and technology create a more refined experience than the Elevation trim.

If serious towing and hauling are on your agenda, the SLT delivers the power and features you need. Call (715) 833-0444 to discuss SLT options and capabilities, or visit Markquart Motors in Chippewa Falls to test drive one today.