Used 2021 Gmc Sierra 1500 AT4

 63,121 miles
 Diesel
 St. George, UT

$37,495

AI Analysis:

$42,811 average market price. You save $5,316 (12%). 

View Full Analysis.

Key Features

Mileage

63,121 miles

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic Transmission

Fuel Type

Diesel

MPG

14 / 19

Color

Summit White / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Ne

Newby Buick GMC

1629 S Convention Center Drive

St. George, UT 84790

Financing Available

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

$635 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

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.

Compare rates with MyAutoLoan

Dealer Description

2021 GMC Sierra 1500 AT4 Diesel Efficiency. Rugged AT4 Style. Premium Capability. Well-Equipped AT4 With Strong Torque & 4WD Confidence This 2021 Sierra 1500 AT4 blends off-road-inspired capability with refined comfort and impressive diesel efficiency. Powered by the smooth and torque-rich 3.0L inline-6 diesel and finished in Summit White with Jet Black interior and Kalahari accents, its built for daily driving, long trips, and confident performance in all conditions. This 2021 GMC Sierra 1500 AT4 delivers a standout combination of diesel efficiency, rugged AT4 styling, and premium interior comfort. With its refined color combination, capable 4WD system, and proven Duramax performance, its an excellent option for buyers who want a truck that works hard, drives smoothly, and looks the part. Recent Arrival! Clean CARFAX. Price stated includes $1,000 finance incentive. 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. Come to www.newbybuick.com To See Our Specials!! Call us at 435-673-1100 For help with any of our departments. Experience the difference. Here at Newby Buick GMC our client advisors are not paid based on the car you buy or the price you pay! They're paid to make you happy! Price stated includes Newby finance.

Features & Options

  • Adaptive Cruise Control
  • Bluetooth®
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Leather Seats
  • Automatic High Beams
  • Lane Departure Warning
  • Lane Keep Assist
  • Wireless Phone Charging
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Parking Assistance

Vehicle History Report

VIN: 1GTU9EET6MZ186247

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

Seller Details

Listed 1/18/2026

View original listing
Ne

Newby Buick GMC

1629 S Convention Center Drive

St. George, UT 84790

Phone

435-673-**** Show number

Location

Contact Seller

Ne

Newby Buick GMC

1629 S Convention Center Drive

St. George, UT 84790

Financing Available

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

$635 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options