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Vehicle Basics

MPG City/Hwy

No data

Drivetrain

Four Wheel Drive

Transmission

Automatic

Mileage

15

Exterior Color

Black

Interior Color

Black

Fuel Type

Diesel

Engine

8 Cylinder Engine

Stock

G127207

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Feature Highlights
technology
  • Android Auto
  • Apple CarPlay
  • Backup Camera
  • Keyless Entry
safety
  • Adaptive Cruise Control
  • Automatic Emergency Braking
  • Brake Assist
  • Lane Departure Warning
interior
  • Dual Climate Control
  • Heated Seats
  • Heated Steering Wheel
  • Power Driver Seat
Seller's Notes
2026 GMC Sierra HD SLE Overview The SLE is the step up from the base Pro trim in the 2026 GMC Sierra Heavy Duty (2500HD/3500HD) lineup. It adds more comfort and technology features while keeping the Sierras serious work-truck capability. GMC 1 Performance & Capability Engine & Transmission: Standard 6.6L V8 gas engine paired with an Allison 10-speed automatic transmission designed for heavy-duty towing and hauling. GMC Strong Towing: Like all Sierra HDs, the SLE can tow and haul with heavy-duty capability (exact figures vary by configuration and whether you opt for the available diesel engine). GMC Off-Road Options: Optional packages like the X31 Off-Road Package (with Rancho shocks and skid plates) are available if you want added ruggedness. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/01/2026

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Key Buick GMC
Jacksonville, FL