Used 2025 Gmc Sierra 2500 HD AT4

 5,222 miles
 Diesel
 San Diego, CA

$76,629

AI Analysis:

$77,490 average market price. You save $861 (1%). 

View Full Analysis.

Key Features

Mileage

5,222 miles

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

Allison 10 Speed Automatic

Fuel Type

Diesel

MPG

N/A

Color

Onyx Black / Jet Black

Title

Clean

VIN

1GT4UPEY0SF276434

Contact Seller

Ma

Marvin K. Brown Cadillac

1441 Camino Del Rio South

San Diego, CA 92108

Financing Available

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

$1,297 / 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

2025 GMC Sierra 2500HD AT4 4D Crew Cab Onyx Black Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD. At Marvin K Brown Auto Center in San Diego, we offer a wide selection of new and used vehicles from top brands with competitive pricing and superior customer service. As a family-owned and operated business for over 60 years, we are committed to providing a personalized and hassle-free car buying experience. Visit MKB.com or call us at 877-743-0217 to find your dream car today. So, if you're looking for a dealership with a long-standing tradition of quality service and unbeatable prices, look no further than Marvin K Brown Auto Center. Remember, as we like to say, If you're not buying from MKB, you're probably paying too much.

Features & Options

  • Adaptive Cruise Control
  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Lane Departure Warning
  • Wireless Phone Charging
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Parking Assistance
  • Rear View Camera
  • Automatic Climate Control
  • Entertainment System
  • Turbo Charged Engine

Vehicle History Report

VIN: 1GT4UPEY0SF276434

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

Seller Details

Listed 3/7/2026

View original listing
Ma

Marvin K. Brown Cadillac

1441 Camino Del Rio South

San Diego, CA 92108

Phone

844-355-**** Show number

Location

Contact Seller

Ma

Marvin K. Brown Cadillac

1441 Camino Del Rio South

San Diego, CA 92108

Financing Available

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

$1,297 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options