Taylor's Auto Max · Great Falls, MT

2020 GMC Sierra 1500 AT4

116,607 miles · truck

1 / 62 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2020

MakeGMC

ModelSierra 1500

TrimAT4

VIN3GTP9EED3LG120758

Stock numberF1230C

Mileage116,607 miles

BodyPickup

Engine5.3L 8-cyl

Cylinders8

Displacement5.3L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

MPG16 city / 21 hwy

ExteriorSummit White

InteriorJet Black With Kalahari Accents

Seats5

Vehicle description

LOCAL TRADE IN, LEATHER INTERIOR, AT4, 4D Crew Cab, EcoTec3 5.3L V8, 10-Speed Automatic, 4WD, Summit White, Jet Black With Kalahari Accents Leather, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 2 USB Ports, 2 USB Ports (1st Row), 4.2" Diagonal Color Display Driver Info Center, 4G LTE Wi-Fi Hotspot Capable, 8" Driver Information Center, Adaptive Cruise Control - Camera, All-Weather Floor Liners w/AT4 Logo (LPO), AT4 Preferred Package, AT4 Premium Package, Automatic Emergency Braking, Auxiliary External Transmission Oil Cooler, Bed View Camera, Body-Color Surround Grille, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Driver Alert Package I, Driver Alert Package II, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, Following Distance Indicator, Forward Collision Alert, Front Pedestrian Braking, GMC Connected Access Capable, HD Radio, HD Rear Vision Camera, HD Surround Vision w/2 Trailer View Camera Provisions, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seating, Heavy-Duty Rear Locking Differential, High Gloss Black Mirror Caps, High-Capacity Air Filter, Hill Descent Control, Hitch Guidance, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Change Alert w/Side Blind Zone Alert, Lane Keep Assist w/Lane Departure Warning, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, Multicolor 15" Diagonal Head-Up Display, MultiPro Audio System by Kicker, Navigation System, OnStar & GMC Connected Services Capable, Perimeter Lighting, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Rear Defogger, Preferred Equipment Group 4SB, Premium Bose 7-Speaker Sound System, ProGrade Trailering System, Radio: Premium GMC Infotainment Sys w/Navigation, Rear Camera Mirror, Rear Cross Traffic Alert, Rear Dual USB Charging-Only Ports, Rear Wheelhouse Liners, Red Recovery Hooks, Remote Vehicle Starter System, Safety Alert Seat, SiriusXM w/360L, Spray-On Pickup Bed Liner w/AT4 Logo, Steering Wheel Audio Controls, Technology Package, Theft Deterrent System (Unauthorized Entry), Trailering Package, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wireless Charging. 2020 GMC Sierra 1500 AT4 Summit White 4WD 10-Speed Automatic EcoTec3 5.3L V8 Recent Arrival!

Features & options (250)

Adaptive Cruise Control
Bluetooth®
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Heated Seats
Keyless Entry
Leather Seats
Wi-Fi Hotspot
Automatic High Beams
Lane Departure Warning
Lane Keep Assist
Wireless Phone Charging
Blind Spot Monitor
Forward Collision Warning
Navigation System
Parking Assistance
Rear View Camera
Satellite Radio
Tow Hitch/Tow Package
Automatic Climate Control
Bumper, front, body-color lower (Front bumper color will be high gloss black.)
Bumper, rear body-color with corner steps
CornerStep, rear bumper
Door handles, body-color
Fog lamps, LED
Glass, deep-tinted
Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel.
LED Cargo Area Lighting located in cargo box activated with switch on center switch bank or key fob
Mirror caps, high gloss Black
Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
Tailgate and bed rail protection caps, top
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Tailgate, GMC MultiPro Tailgate with six functional load/access features
Taillamps, LED signature taillight with LED stop and reverse light
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Tire, spare 265/70R17SL all-season, blackwall
Tires, 265/65R18SL all-terrain, blackwall
Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
Wheelhouse liners, rear
Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) machined aluminum with Dark Grey accents
4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Air conditioning, dual-zone automatic climate control
Air vents, rear
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Audio system feature, 6-speaker system
Bluetooth® for phone connectivity to vehicle infotainment system
Brake lining wear indicator
Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
Compass, located in instrument cluster
Cruise control, steering wheel-mounted
Defogger, rear-window electric
Door locks, power
Driver Information Center, 4.2" diagonal color display includes driver personalization
Driver memory recalls driver "presets" for power driver seat and outside mirrors
Exterior Temperature Display, located in radio display
Floor covering, color-keyed carpeting
Keyless Open and Start
LPO, All-weather floor liners, 1st and 2nd rows (includes AT4 logo)
Mirror, inside rearview auto-dimming
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Power outlet, front auxiliary, 12-volt
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Power outlet, rear auxiliary, 12-volt
Radio, HD
Remote vehicle starter system
Seat adjuster, driver 10-way power including lumbar
Seat adjuster, passenger 10-way power including lumbar
Seating, heated driver and front outboard passenger
Seats, front bucket with center console
Seats, heated second row outboard seats (Requires a Crew Cab model.)
Seats, ventilated driver and front passenger
Steering column, lock control, electrical
Steering column, manual Tilt-Wheel and telescoping
Steering wheel audio controls
Steering wheel, heated
Steering wheel, leather-wrapped
Theft-deterrent system, unauthorized entry
USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack
USB ports, 2 (first row) located on instrument panel
USB ports, dual, charge-only (2nd row)
Window, power front, passenger express up/down
Windows, power front, drivers express up/down
Windows, power rear, express down
Air filter, high-capacity
Automatic Stop/Start
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Capless Fuel Fill
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Differential, heavy-duty locking rear
Exhaust, aluminized stainless-steel muffler and tailpipe
Exhaust, dual with premium tips (With (PCP) AT4 CarbonPro Edition the exhaust tips will be black.)
Four wheel drive
Frame, fully-boxed, hydroformed front section
Hill Descent Control
Pickup bed
Rear axle, 3.23 ratio
Recovery hooks, Red
Skid Plates
Steering, Electric Power Steering (EPS) assist, rack-and-pinion
Suspension, Off-Road with 2" factory installed lift and monotube shocks
Trailer brake controller, integrated
Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
Daytime Running Lamps LED signature lighting
HD Rear Vision Camera
Hitch Guidance
Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
Rear Seat Reminder
Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
LPO CONSOLE-MOUNTED SAFE (dealer-installed)
REAR CAMERA MIRROR INSIDE REARVIEW AUTO-DIMMING with full camera display
BOSE SOUND SYSTEM PREMIUM 7-SPEAKER SYSTEM with Richbass woofer
WIRELESS CHARGING
INTELLIBEAM AUTOMATIC HIGH BEAM ON/OFF
FRONT PEDESTRIAN BRAKING
FOLLOWING DISTANCE INDICATOR
DRIVER INFORMATION CENTER ENHANCED 8" DIAGONAL MULTICOLOR DIGITAL DISPLAY includes analog speedometer and tachometer gauges
JET BLACK WITH KALAHARI ACCENTS PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM
WHEELS 20" X 9" (50.8 CM X 22.9 CM) MACHINED ALUMINUM WITH CARBON GREY METALLIC ACCENTS
LICENSE PLATE KIT FRONT
BED VIEW CAMERA includes Two Trailer Camera Provisions
LANE KEEP ASSIST with Lane Departure Warning
GVWR 7000 LBS. (3175 KG) (STD)
ADAPTIVE CRUISE CONTROL - CAMERA
SAFETY ALERT SEAT
TIRE SPARE 255/80R17SL ALL-SEASON BLACKWALL
TIRES 275/60R20SL ALL-TERRAIN BLACKWALL (Includes (QAQ) spare tire.)
FRONT AND REAR PARK ASSIST ULTRASONIC
LPO FRONT AND REAR MOLDED SPLASH GUARDS BLACK
TRAILER TIRE PRESSURE MONITOR SYSTEM includes module and set of 4 sensors.
LPO MIRROR CAPS BLACK
UNIVERSAL HOME REMOTE
SUMMIT WHITE
SEATS FRONT BUCKET with center console (STD)
AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
REAR CROSS TRAFFIC ALERT
LANE CHANGE ALERT with Side Blind Zone Alert
AUTOMATIC EMERGENCY BRAKING
WINDOW POWER REAR SLIDING WITH REAR DEFOGGER
MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY
MIRROR CAPS CHROME
LPO BLACK TUBULAR ASSIST STEPS 6" RECTANGULAR
FORWARD COLLISION ALERT
LPO WHEEL LOCKS SET OF 4
Tow Hitch
Locking/Limited Slip Differential
Tow Hooks
Power Steering
ABS
4-Wheel Disc Brakes
Aluminum Wheels
Tires - Front All-Terrain
Tires - Rear All-Terrain
Tires - Front All-Season
Tires - Rear All-Season
Daytime Running Lights
Fog Lamps
Heated Mirrors
Power Mirror(s)
Mirror Memory
Power Folding Mirrors
Privacy Glass
Integrated Tailgate Step
Bed Liner
AM/FM Stereo
MP3 Capability
Bluetooth® Connection
Auxiliary Audio Input
Smart Device Integration
HD Radio
Requires Subscription
WiFi Hotspot
Bucket Seats
Power Driver Seat
Driver Adjustable Lumbar
Power Passenger Seat
Passenger Adjustable Lumbar
Heated Front Seat(s)
Seat Memory
Cooled Front Seat(s)
Pass-Through Rear Seat
Heated Rear Seat(s)
Floor Mats
Adjustable Steering Wheel
Leather Steering Wheel
Power Windows
Power Door Locks
Remote Engine Start
Keyless Start
Cruise Control
Security System
Power Outlet
Climate Control
Multi-Zone A/C
A/C
Rear Defrost
Auto-Dimming Rearview Mirror
Traction Control
Stability Control
Driver Air Bag
Passenger Air Bag
Front Side Air Bag
Front Head Air Bag
Rear Head Air Bag
Passenger Air Bag Sensor
Telematics
Back-Up Camera
Driver Restriction Features
Tire Pressure Monitor
Brake ABS System: 4-Wheel
Brake Type: Pwr
Disc - Front (Yes or ): Yes
Disc - Rear (Yes or ): Yes
Front Brake Rotor Diam x Thickness (in): 13.5 x 1.18
Rear Brake Rotor Diam x Thickness (in): 13.6 x 0.79
Cargo Box (Area) Height (in): 22.4
Cargo Box Length : Floor (in)
Cargo Box Width : Floor (in)
Cargo Box Width : Top, Rear (in)
Cargo Box Width : Wheelhousings (in)
Cargo Volume (ft³): 62.9
Cold Cranking Amps : 0° F (2nd)
Cold Cranking Amps : 0° F (Primary)
Maximum Alternator Capacity (amps): 170
Tons/yr of CO2 Emissions : 15K mi/year
Ground Clearance, Front (in): 10.88
Ground Clearance, Rear (in): 10.88
Height, Overall (in): 78.35
Length, Overall (in): 231.72
Wheelbase (in): 147.53
Width, Max w/o mirrors (in): 81.24
Frame Type: Hydroformed
Fuel Tank Capacity, Approx (gal): 24
Front Head Room (in): 43.03
Front Hip Room (in): 61.18
Front Leg Room (in): 44.53
Front Shoulder Room (in): 66.02
Passenger Capacity: 5
Second Head Room (in): 40.12
Second Hip Room (in): 60.24
Second Leg Room (in): 43.4
Second Shoulder Room (in): 65.16
EPA Fuel Economy Est - City (MPG): 16
EPA Fuel Economy Est - Hwy (MPG): 21
Fuel Economy Est-Combined (MPG): 18
Steering Type: Electric Rack & Pinion

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

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide

Asking price$31,944Dealer asking price · 116,607 mi

Market value$35,182Market value · based on 24 comparable cars

vs. market-9.2%Not rated · prices vary widely

Where this price sits

In the typical middle range · 71% of 24 similar listings ask more than this car.

Market value $35,182

This car$31,944

$27,399lowest$45,499highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Not rated · comparable prices vary too widely$3,238 below the market value of $35,182

Price range

$27,399$45,499

8th lowest price of 25 similar listings nationwideTick marks the market value · range of 24 similar listings

AutosXchange Insights

Compared with 24 used 2020 GMC Sierra 1500 AT4 listings nationwide.
Priced $3,238 below the market value of 24 comparable cars.
8th lowest price of 25 similar listings nationwide.
Has about 29,000 more miles than similar listings.
About 16,658 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # F1230C — 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 11, 2026. No price change at this dealership since Nov 11 ($31,944).

AutosXchange Intel Hub: Price changes for this model in Montana · This model in the Intel Hub · Market movers in Montana

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 14); 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 Sierra 1500 AT4 · used · any miles · nationwide. Showing the 12 nearest of 24 comparable cars for sale, nearest first.

2020 GMC Sierra 1500 AT4 for sale at Fugate Ford in Enumclaw, WA

Fair price

32 photosCARFAX