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Glasgow Auto Sales · Glasgow, MT

2021 GMC Sierra 1500 AT4

90,563 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2021
MakeGMC
ModelSierra 1500
TrimAT4
Stock number203376
Mileage90,563 miles
BodyPickup
Engine3.0L 6-cyl turbo
Cylinders6
Displacement3.0L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
MPG22 city / 26 hwy
ExteriorSummit White
Doors4
Towing8900

Vehicle description

Standard EquipmentComfortSeat Memory - Save your seat. You don’t have to recreate all the tweaks and fiddles that got you the perfect seated position every time someone else drives. Settle into your comfort zone faster with memory settings that remember your favorite position automatically. Thanks to seat memory, sharing a seat just got easier.Rear head restraint control: 2 rear seat head restraintsSeating capacity: 560-40 folding rear seat - Down for whatever. Sometimes you need a little more room for your cargo. Other times...you need a lot more room. 60-40 split folding rear seat provides you with added versatility so you can load passengers and cargo in multiple combinations. Fold one side down for long items and still have room for your passengers. Or fold both sides down to load large items. With 60-40 folding rear seat, it all fits.Automatic air conditioning - Constantly fiddling with the A-C controls to maintain the cabin temperature is frustrating and distracting. Automatic air conditioning takes care of it for you by automatically adjusting the thermostat and fan settings as needed to maintain the temperature you select. Keep your cool, with automatic air conditioning.Individual driver and front passenger seats provide generous room and comfort.This enhances cab appearance and adds sound and weather insulation.Rear seatback upholstery: Carpet rear seatback upholsteryInterior accents: Chrome interior accentsHeadliner material: Cloth headliner materialDeep tinted windows - a dark outlook. Sometimes the road ahead being bright is a bad thing. Deep tinted windows tame the level of light entering your vehicle meaning less eye fatigue; and they offer reprieve from prying eyes, too. Take the edge off the sunshine with deep tinted windows.Power reclining driver seat - Lean back. Gain some space between you and the wheel with power reclining driver seat. It lets you adjust the angle of the seatback at the touch of a button for added comfort while you’re driving, or for a more comfortable rest while you’re pulled over. Settle in, with power reclining driver seat.Power 2-way driver lumbar - It’s got your back. How you feel while driving is just as important as how your car drives. Enhance your comfort with power 2-way driver lumbar. Simply set it to the support you want for your lower back, and it will reduce the strain you would feel otherwise. Power 2-way driver lumbar supports your right to drive comfortably.8-way driver seat - Comfort that conforms to you! It doesn't matter how long your drive is; if you aren't comfortable while you're behind the wheel, every trip feels like a chore. With 8-way driver seat, finding the perfect position is easy, so you can sit back, (or up, or a little forward), relax and enjoy the journey.Dual zone front climate controls - comfort is on your side. They’re too hot, so you change the temp and now…. you’re too cold. Stop the wild temperature swings inside the cabin with dual zone front climate controls. The driver and front passenger can set their individual preference so no one has to settle for the unhappy medium. Find your own comfort zone with dual zone front climate controls.Rear seats fixed or removable: Fixed rear seatsFold-up rear seat cushion - up for whatever. Sometimes you need a little more floorspace for your cargo and fold-up rear seat cushion makes it easy to get it. With very little effort the seat cushion folds up against the seatback for quick and simple space gains. With fold-up rear seat cushion, it all fits.Power 2-way passenger lumbar - It’s got their back. How your passengers feel while riding around is just as important as how the car drives. Enhance their comfort with this power 2-way passenger lumbar. Your passenger simply sets it to the support they want for their lower back, and it will reduce the strain they would feel otherwise. Power 2-way passenger lumbar supports your passengers for a better experience.8-way passenger seat - Comfort that conforms to you! It doesn't matter how long your ride is; if you aren't comfortable every trip feels like a chore. With 8-way passenger seat, finding the perfect position is easy, so you can sit back, (or up, or a little forward), relax and enjoy the journey.Front seat center armrest - comfort in the middle ground. There’s room for two to relax with front seat center armrest. It divides the front seating positions with a top that both the driver and passenger can use. Front seat center armrest puts your comfort front and center.Carpet flooring enhances the interior appearance and provides an added layer of sound insulation.Full coverage flooring enhances the interior appearance and provides an added layer of sound insulation.Headliner coverage: Full headliner coverageHeated driver and front passenger seat cushions - That’s hot. Heated driver and front passenger seat cushions provide more targeted warmth so you can get comfortable quicker in cold weather. If you have lower body pain, you might also be so...

Features & options (106)

  • Adaptive Cruise Control
  • Heated Steering Wheel
  • 4WD/AWD
  • Aux Input
  • Heated Seats
  • Keyless Entry
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Blind Spot Monitor
  • Navigation System
  • Rear View Camera
  • Satellite Radio
  • Tow Hitch/Tow Package
  • Entertainment System
  • Turbo Charged Engine
  • Rear head restraint control : 2 rear seat head restraints
  • Seating capacity : 5
  • Individual driver and front passenger seats provide generous room and comfort.
  • This enhances cab appearance and adds sound and weather insulation.
  • Rear seatback upholstery : Carpet rear seatback upholstery
  • Interior accents : Chrome interior accents
  • Headliner material : Cloth headliner material
  • Rear seats fixed or removable : Fixed rear seats
  • Carpet flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Full coverage flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Headliner coverage : Full headliner coverage
  • Front head restraint control : Manual front seat head restraint control
  • Rear head restraint control : Manual rear seat head restraint control
  • Panel insert : Metal-look instrument panel insert
  • Front seatback upholstery : Plastic front seatback upholstery
  • This feature provides increased comfort for rear seat passengers.
  • A center armrest contributes to a more comfortable driving environment.
  • Floor mats : Rubber front and rear floor mats with carpet inserts
  • Door panel insert : Simulated wood and metal-look door panel insert
  • Gearshifter material : Urethane gear shifter material
  • This provides an attractive, finished appearance.
  • Vinyl offers easy maintenance and durability.
  • Exterior 120V AC power outlet : 1 exterior 120V AC power outlet
  • Number of beverage holders : 6 beverage holders
  • Passenger doors rear left : Conventional left rear passenger door
  • Passenger doors rear right : Conventional right rear passenger door
  • DEF fluid gauge : Diesel exhaust fluid (def) gauge
  • Clock : Digital clock
  • This feature helps to keep the driver informed about the status of systems on the vehicle.
  • The addition of a visor mirror increases the functionality of the visor.
  • Beverage holders prevent spills and free the driver's hands, which increases safe operation of the vehicle.
  • Rear seat direction : Front facing rear seat
  • Integrated tailgate step
  • Rear cargo door : MultiPro Tailgate tailgate
  • Oil pressure gauge
  • Oil pressure warning
  • This makes it easier to read in low light conditions.
  • This feature helps to remove frost/ice/snow for increased visibility.
  • Speedometer : Redundant digital speedometer
  • Tachometer
  • A trip odometer is useful for keeping track of distance traveled during a trip or between fill-ups.
  • The variable intermittent setting allows the wipers to be adjusted based on the amount of moisture the vehicle is driving through.
  • Voltmeter
  • Number of doors : 4 doors
  • Door mirror style : Black door mirrors
  • Fenders : Black fender flares
  • Bumper rub strip front : Black front bumper rub strip
  • Window Trim : Black side window trim
  • Door handle material : Body-colored door handles
  • Bumpers front : Body-colored front bumper
  • Bumpers rear : Body-colored rear bumper
  • Grille style : Chrome grille with body-color surround
  • Vehicle to trailer hitching assist : Hitch Guidance vehicle to trailer hitching assist
  • In-box lighting : LED in-box lighting
  • Special paint : Monotone paint
  • Door mirror type : Standard style side mirrors
  • Fuel economy (city/highway/combined) : 22/26/24 MPG
  • Emissions tiers : Tier 2 Bin 5 emissions
  • Satellite trial : 3 month satellite trial subscription
  • Speakers number : 7 speakers
  • Primary display size : 8 inch primary display
  • Radio : AM/FM/digital/SiriusXMsatellite
  • This stereo system offers noticeably improved fidelity and listening satisfaction compared to a non-amplified audio system.
  • Antenna : Fixed audio antenna
  • Seek scan
  • Horsepower : 277 HP @3750 RPM
  • Displacement liters : 3 L
  • Valves per cylinder : 4
  • The alternator maintains the battery charge and supplies electrical power for the ignition system and accessory equipment.
  • Aluminum construction is lightweight, providing weight savings that contribute to better handling and fuel economy.
  • Ignition : Compression ignition system
  • A heavy-duty battery provides increased capacity to accommodate higher service loads, such as cold weather starting.
  • Powertrain type : ICE
  • Rack-and-pinion steering responds quickly to driver input and provides good road feel.
  • A monobeam axle provides rigidity and strength. It is used by most trucks and large SUVs because it can support heavy loads.
  • Seatbelt pretensioners number : 2 seatbelt pre-tensioners
  • This safety feature is more easily visible to following drivers and helps them react quicker to a slowing or stopped vehicle.
  • This headlamp layout provides improved lighting due to the dedicated task assigned to each bulb.
  • The additional chest coverage provides upper body support during a collision.
  • DriveType: Four Wheel Drive
  • City: 22 MPG
  • Hwy: 26 MPG
  • Combined: 24 MPG
  • Fuel System: Direct Injection
  • Fuel Tank Capacity: 24 gal
  • Fuel Type: Diesel Fuel
  • Horse Power: 277
  • Rear Wheel: Single
  • Trailering Capacity: 8900 lbs

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 250 miles of Glasgow, Montana
Asking price$39,499Dealer asking price · 90,563 mi
Market value$41,090Market value · based on 6 comparable cars
vs. market Fair price-3.9%Fair price · based on 6 comparable cars

Where this price sits

In the typical middle range · 67% of 6 similar listings ask more than this car.

$33,899lowest$44,474highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-3.9%
−25%Market value+25%
Fair price$1,591 below the market value of $41,090

Price range

$39,499
$33,899$44,474
3rd lowest price of 7 similar listings within 250 milesTick marks the market value · range of 6 similar listings

AutosXchange Insights

  • Compared with 6 used 2020–2022 GMC Sierra 1500 AT4 listings within 250 mi.
  • Priced $1,591 below the market value of 6 comparable cars.
  • 3rd lowest price of 7 similar listings within 250 miles.
  • Has about 11,000 more miles than similar listings.
  • About 15,094 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 203376 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 13, 2026. No price change at this dealership since Nov 13 ($39,499).

$39.2k$39.3k$39.4k$39.5k$39.6k$39.7kNov 12Nov 13

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 13); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2020–2022 Sierra 1500 AT4 · used · any miles · within 250 miles of Glasgow, Montana. All 6 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Glasgow

All years and trims. Nearest first.