2021 Gmc Sierra 1500 AT4

$44,599

Financing as low as $729 per month.

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ConditionUsedDrivetrain4WD
MakeGMCExterior ColorSummit White
ModelSierraInterior ColorJet Black
Trim1500 AT4Body StyleTruck
Year2021Fuel TypeGasoline
Mileage37,746MPG14 / 19
Engine6.2L V8TitleClean
Transmission10 Speed AutomaticVIN3GTP9EEL3MG479472
ConditionUsed
MakeGMC
ModelSierra
Trim1500 AT4
Year2021
Mileage37,746
Engine6.2L V8
Transmission10 Speed Automatic
Drivetrain4WD
Exterior ColorSummit White
Interior ColorJet Black
Body StyleTruck
Fuel TypeGasoline
MPG14 / 19
TitleClean
VIN3GTP9EEL3MG479472

Dealer Description

The 2021 GMC Sierra 1500 AT4 is a premium off-road pickup that seamlessly blends rugged capability with refined comfort. Designed for both adventure and daily driving, the AT4 trim offers a distinctive appearance and a suite of features tailored for those who demand more from their truck.

Features & Options

    AWD

    Factory suspension lift

    Off-road tuned Rancho monotube shocks

    Skid plates

    Red recovery hooks

    Leather-appointed seating with Kalahari accents

    Heated and ventilated front seats

    Digital driver information center

    Forward Collision Alert

    Lane Keep Assist with Lane Departure Warning

    Automatic Emergency Braking

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Price Analysis

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Listed 7/28/2025

Seller Address

Marianna Nissan

4770 US-90

Marianna, FL 32446

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