Used 2021 Gmc Sierra 1500 AT4

$42,025

Financing as low as $687 per month.

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Key Features

Mileage

63,363

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

22 / 26

Color

Summit White / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Br

Bruner Toyota

224 Early Blvd.

Early, TX 76802

By submitting this form, you agree to be contacted by the seller.

Dealer Description

2021 GMC Sierra 1500 AT4 For Sale in Brownwood, Texas | Off-Road Power | Premium Interior | Texas-Ready CapabilityIf you're looking for a powerful, rugged, and upscale truck in Brownwood, Texas, this 2021 GMC Sierra 1500 AT4 delivers exactly what Texas drivers demand. Built for off-road adventures and daily comfort, the AT4 trim blends aggressive capability with refined interior features, making it an excellent choice for hauling, towing, and exploring Central Texas. Whether you're driving through Brownwood, Early, Bangs, Comanche, or out toward Lake Brownwood, this Sierra AT4 is designed to perform in every environment. The 2021 GMC Sierra 1500 AT4 is engineered for drivers who want a truck that can handle real work and real terrain. Offering a strong combination of power and control, key performance highlights include a strong combination of power and control. Inside the cabin, the 2021 Sierra AT4 combines durable truck design with upscale comfort. Features may include premium leather-appointed seating with AT4 accents, heated front seats and heated steering wheel, large center console and generous storage, dual-zone automatic climate control, power driver's seat with lumbar support, spacious crew cab with comfortable rear seating, and a quiet cabin design for smooth long-distance driving. GMC built the 2021 Sierra 1500 AT4 with driver confidence in mind. Depending on equipment, safety features may include forward collision alert, automatic emergency braking, lane keep assist with lane departure warning, rear cross traffic alert, blind spot monitoring, IntelliBeam auto high beams, front and rear parking sensors. This 2021 Sierra 1500 AT4 is a great match for ranch and farm use, commuting across Central Texas, outdoor weekends at Lake Brownwood, towing campers, boats, and trailers, drivers who want luxury plus rugged capability, families needing extra cabin space. This 2021 GMC Sierra 1500 AT4 has been well cared for and offers excellent long-term value thanks to GMC's reputation for strong engines, durable components, and high resale strength.

Features & Options

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

Vehicle History Report

VIN: 1GTU9EET2MZ226405

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

Seller Details

Listed 11/18/2025

View original listing
Br

Bruner Toyota

224 Early Blvd.

Early, TX 76802

Phone

325-646-0500

Location

Contact Seller

Br

Bruner Toyota

224 Early Blvd.

Early, TX 76802

By submitting this form, you agree to be contacted by the seller.

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