Certified 2025 Gmc Sierra 2500 HD AT4

 38,536 miles
 Diesel
 Sioux Falls, SD

$69,996

AI Analysis:

$69,699 average market price. 

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Key Features

Mileage

38,536 miles

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

N/A

Color

Onyx Black / Jet Black

Title

Clean

VIN

1GT4UPEY6SF182347

Contact Seller

Si

Sioux Falls Ford

4901 W. 26th St

Sioux Falls, SD 57106

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$1,185 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

2025 GMC Sierra 2500HD AT4 One-Owner Built to Dominate Finished in commanding Onyx Black with aggressive AT4 styling, this one-owner, Blue Certified 2025 GMC Sierra 2500HD is engineered for serious power, serious capability, and serious attitude. Under the hood sits the legendary Duramax 6.6L V8 Turbodiesel, paired with a smooth-shifting 10-speed automatic transmission and full 4WD, delivering relentless torque, confident towing, and unstoppable performance in any condition. The AT4 trim brings off-road confidence and premium refinement together giving you rugged capability without sacrificing comfort. Inside, the cabin features Jet Black leather with Kalahari accents, blending durability with upscale design. Whether you're hauling heavy loads, tackling tough job sites, or heading out for weekend adventure, this truck is built to handle it all. From its commanding stance to its proven diesel powertrain, this Sierra 2500HD AT4 delivers the strength, technology, and refinement serious truck buyers demand.

Features & Options

  • Apple CarPlay/Android Auto
  • Automatic Emergency Braking
  • Bed View Camera w/2 Trailer Camera Provisions
  • Buckle to Drive
  • Compass
  • Driver door bin
  • Driver vanity mirror
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • Front Prem Floor Liners w/Removable Carpet Insert
  • Front reading lights
  • Heated steering wheel
  • Illuminated entry
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Prem Floor Liners w/Removable Carpet Insert
  • Rear reading lights
  • Rear seat center armrest

Vehicle History Report

VIN: 1GT4UPEY6SF182347

Check this vehicle's history for accidents, service records, ownership, and more.

Seller Details

Listed 3/25/2026

View original listing
Si

Sioux Falls Ford

4901 W. 26th St

Sioux Falls, SD 57106

Phone

605-361-**** Show number

Location

Contact Seller

Si

Sioux Falls Ford

4901 W. 26th St

Sioux Falls, SD 57106

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$1,185 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options