Used 2021 Gmc Sierra 1500 AT4

 85,972 miles
 Diesel
 St Peters, MO

$40,799

AI Analysis:

$37,995 average market price. 

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Key Features

Mileage

85,972 miles

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

22 / 26

Color

Summit White / Jet Black W/Kalahari Accents

Title

Clean

VIN

1GTU9EET4MZ406856

Contact Seller

Su

Suntrup Buick GMC

4200 N Service RD

St Peters, MO 63376

Financing Available

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$690 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

Recent Arrival! 2021 GMC Sierra 1500 AT4 Summit White. **Local Trade**, Sierra 1500 AT4, 4D Crew Cab, 3.0L I6, 10-Speed Automatic, 4WD, Summit White, Jet Black w/Kalahari Accents w/Perforated Leather-Appointed Front Seat Trim, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 18 x 8.5 Machined Aluminum Wheels, 4.2 Diagonal Color Display Driver Info Center, Air Conditioning, Apple CarPlay/Android Auto, AT4 Preferred Package, Engine Block Heater, Front dual zone A/C, HD Rear Vision Camera, Heated Driver & Front Outboard Passenger Seating, Heavy-Duty Air Filter, Hitch Guidance, Memory seat, OnStar & GMC Connected Services Capable, Power driver seat, Power Sliding Rear Window w/Rear Defogger, Premium Bose 7-Speaker Sound System, Radio: Premium GMC Infotainment Sys w/Navigation, Remote keyless entry, Remote Vehicle Starter System, SiriusXM w/360L, Trailering Package, Universal Home Remote, Wireless Charging.

Features & Options

  • Bluetooth
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Heated Seats
  • Keyless Entry
  • Leather Seats
  • Wi-Fi Hotspot
  • Auto Dimming Mirror
  • Emergency Brake Assist
  • Wireless Phone Charging
  • Navigation System
  • Rear View Camera
  • Satellite Radio
  • Alloy Wheels
  • Cruise Control

Vehicle History Report

VIN: 1GTU9EET4MZ406856

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

Seller Details

Listed 3/26/2026

View original listing
Su

Suntrup Buick GMC

4200 N Service RD

St Peters, MO 63376

Phone

636-936-**** Show number

Location

Contact Seller

Su

Suntrup Buick GMC

4200 N Service RD

St Peters, MO 63376

Financing Available

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

$690 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options