# 2026 GMC Sierra 3500HD Denali

New · Stock 36553 · VIN 1GT4UWEY9TF242956
Price: not published on this page — contact the dealer.

## Specifications
- Mileage: 10 mi
- Exterior: Onyx Black
- Interior: Black
- Body style: Truck
- Drivetrain: 4WD
- Engine: 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 470HP
- Fuel: Diesel

## Description
2026 GMC Sierra 3500HD Denali commands the road in Onyx Black, blending heavy-duty capability with refined comfort. The 6.6L turbo-diesel engine delivers effortless power for towing or hauling, while the AutoTrac 4WD system ensures confidence across changing terrain. Inside, the cabin offers a quiet, premium escape, featuring a heated steering wheel and a panoramic sunroof that opens up the view on long hauls. Whether you’re managing a demanding job site or heading out for a weekend getaway, this truck balances raw strength with the sophisticated tech needed to get the job done right.

## Dealer
Monarch Auto Concierge — 123 Monarch Street, Tampa, FL 33601
Page: https://monarchautoconcierge.com/vehicle/new-2026-gmc-sierra-3500hd-denali-1gt4uwey9tf242956/
Agent card: https://monarchautoconcierge.com/.well-known/agent-card.json