Used 2025 Gmc Sierra 2500 HD AT4

 25,075 miles
 Diesel
 Portsmouth, NH

$71,999

AI Analysis:

$72,973 average market price. You save $974 (1%). 

View Full Analysis.

Key Features

Mileage

25,075 miles

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

Allison 10 Speed Automatic

Fuel Type

Diesel

MPG

N/A

Color

Titanium Rush Metallic / Jet Black With Kalahari Accents

Title

Clean

VIN

1GT4UPEY6SF168934

Contact Seller

Ke

Key Auto Group

549 US HIGHWAY 1 Bypass

Portsmouth, NH 03801

Financing Available

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

$1,219 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Curious what you can afford?

Avoid dealer markup and get straight to driving. Compare rates from multiple lenders instantly to ensure you’re getting the best deal possible.

Dealer Description

Priced below KBB Fair Purchase Price! 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. CARFAX One-Owner. Clean CARFAX. 2025 GMC Sierra 2500HD AT4 Titanium Rush Metallic AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel. The Best Service, The Best Selection, The Best Price...The Difference is Key! Internet advertised price includes a $500 Trade-in and $500 dealer financing incentive. Customer must trade in a vehicle to qualify for $500 trade-in incentive. Customer must use dealer supplied financing to qualify for $500 finance incentive. Key Chevrolet Burlington is proud to present you with another True Market Priced Pre-Owned Vehicle. Transparent Pricing Of $71999 !! This 2025 GMC Sierra 2500HD AT4 is loaded with the following Factory Options.

Features & Options

  • Power Sunroof
  • Engine Block Heater
  • SiriusXM w/360L Trial Subscription
  • Power Sliding Rear Window w/Defogger
  • LED Smoked Amber Roof Marker Lamps
  • Universal Home Remote
  • Preferred Equipment Group 4SB
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • 2 Charge-Only Rear USB Ports
  • 2 Charge/Data USB Ports Inside Center Console
  • 2 USB Ports
  • Two-Speed Active Transfer Case
  • Bed View Camera w/2 Trailer Camera Provisions
  • Bose Premium 7-Speaker Sound System
  • Deep-Tinted Glass
  • Electric Rear-Window Defogger
  • Floor-Mounted Center Console
  • Front Prem Floor Liners w/Removable Carpet Insert

Vehicle History Report

VIN: 1GT4UPEY6SF168934

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

Seller Details

Listed 3/25/2026

View original listing
Ke

Key Auto Group

549 US HIGHWAY 1 Bypass

Portsmouth, NH 03801

Phone

855-926-**** Show number

Location

Contact Seller

Ke

Key Auto Group

549 US HIGHWAY 1 Bypass

Portsmouth, NH 03801

Financing Available

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

$1,219 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options