$42,895

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Condition	Used	Drivetrain	4WD
Make	GMC	Exterior Color	Summit White
Model	Sierra	Interior Color	Dark Walnut/Slate
Trim	1500 SLT	Body Style	Truck
Year	2021	Fuel Type	Diesel
Mileage	67,161	MPG	14 / 20
Engine	3L I6 DOHC Turbo	Title	Clean
Transmission	10 Speed Automatic	VIN	1GTU9DET6MZ115835
Condition	Used
Make	GMC
Model	Sierra
Trim	1500 SLT
Year	2021
Mileage	67,161
Engine	3L I6 DOHC Turbo
Transmission	10 Speed Automatic
Drivetrain	4WD
Exterior Color	Summit White
Interior Color	Dark Walnut/Slate
Body Style	Truck
Fuel Type	Diesel
MPG	14 / 20
Title	Clean
VIN	1GTU9DET6MZ115835

Dealer Description

Recent price drop on this 2021 GMC Sierra 1500 SLT Crew Cab. Features a 3.0L Duramax Turbo-Diesel I6 engine and automatic transmission. Summit White exterior with Dark Walnut/Slate interior. Contact Cadillac of Knoxville for more details.

Features & Options

Adaptive Cruise Control

Bluetooth®

Remote Start

4WD/AWD

Android Auto

Apple CarPlay

Wi-Fi Hotspot

Auto Dimming Mirror

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

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Price Analysis

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Seller Info

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Listed 8/6/2025

Cadillac of Knoxville

866-208-1077

Seller Address

Cadillac of Knoxville

10005 Parkside Dr

Knoxville, TN 37922

2021 Gmc Sierra 1500 SLT