Efkamp Auto Sales · Des Moines, IA

2020 GMC Sierra 1500 AT4 Crew Cab

2020 GMC Sierra 1500

73,895 miles · truck

1 / 19 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2020

MakeGMC

ModelSierra 1500

TrimAT4 Crew Cab

VIN3GTP9EEL2LG142435

Stock number2435

Mileage73,895 miles

BodyPickup

Engine6.2L V8 Gasoline 420hp

Cylinders8

Displacement6.2L

Horsepower420

Transmission10-Speed Shiftable Automatic

Drivetrain4WD

FuelGasoline

MPG15 city / 19 hwy

ExteriorGray

InteriorBlack

Doors4

Towing9200

Vehicle description

Introducing the all-new 2020 GMC Sierra 1500 AT4, the ultimate truck for those seeking power, performance, and luxury. This rugged and refined vehicle is built to conquer any terrain, making it the perfect choice for both work and play. With its bold and commanding design, the 2020 Sierra 1500 AT4 stands out from the crowd. Its powerful stance is enhanced by its aggressive grille, hood scoop, and black chrome accents. And with available features like the MultiPro tailgate and the industry-first CarbonPro bed, this truck is as functional as it is stylish. Under the hood, the 2020 Sierra 1500 AT4 offers impressive performance with a choice of three powerful engines, including the available 6.2L V8 engine that delivers a best-in-class 420 horsepower. Paired with a 10-speed automatic transmission, this truck can tackle any job with ease. But the 2020 Sierra 1500 AT4 isn't just about power, it also offers a luxurious and comfortable interior. With premium materials and advanced technology, this truck provides a refined and upscale driving experience. And with features like the available 15-inch diagonal head-up display and the GMC Infotainment System, you'll stay connected and in control on the road. Whether you're hauling heavy loads, hitting the trails, or cruising around town, the 2020 GMC Sierra 1500 AT4 has you covered. So don't wait, come see for yourself why this truck is the top choice for 2020. Visit your local GMC dealership and experience the power and luxury of the 2020 Sierra 1500 AT4 today.

Features & options (231)

Air filtration
Front air conditioning - automatic climate control
Front air conditioning zones - dual
Rear vents - second row
Airbag deactivation - occupant sensing passenger
Front airbags - dual
Side airbags - front
Radio data system
Satellite radio - SiriusXM
Speed sensitive volume control
Total speakers - 6
ABS - 4-wheel
Braking assist
Electronic brakeforce distribution
Front brake diameter - 13.6
Front brake type - ventilated disc
Front brake width - 1.18
Power brakes
Rear brake diameter - 14.2
Rear brake type - ventilated disc
Rear brake width - 0.79
Floor mat material - rubber/vinyl
Floor material - carpet
Heated steering wheel
Steering wheel trim - leather
Capless fuel filler system
Center console - front console with armrest and storage
Cruise control
Easy entry - power driver seat
One-touch windows - 4
Power windows - lockout button
Push-button start
Reading lights - front
Rearview mirror - auto-dimming
Steering wheel - tilt and telescopic
Vanity mirrors - dual illuminating
4WD selector - electronic hi-lo
4WD type - part time w/ on demand setting
Axle ratio - 3.23
Drive mode selector
Locking differential - rear
Alternator - 170 amps
Auto start/stop
Battery rating - 730 CCA
Battery saver
Cylinder deactivation
Active grille shutters
Door handle color - body-color
Exhaust - dual tip
Exhaust tip color - polished aluminum
Fender lip moldings - black
Front bumper color - body-color
Mirror color - black
Pickup bed light - LED
Pickup bed liner - spray-on
Rear bumper color - body-color
Window trim - black
Connected in-car apps - app marketplace integration
Infotainment - GMC Infotainment System
Infotainment screen size - 8 in.
Clock
Compass
Digital odometer
External temperature display
Instrument cluster screen size - 4.2 in.
Multi-function display
Powertrain hour meter
Trip odometer
Daytime running lights - LED
Front fog lights - LED
Taillights - LED
Camera system - rearview
Check rear seat reminder
Child safety door locks
Child seat anchors - LATCH system
Programmable safety key
Rearview monitor - in dash
Emergency locking retractors - front
Front seatbelts - 3-point
Rear seatbelts - 3-point
Seatbelt pretensioners - front
Seatbelt warning sensor - front
Front seat type - bucket
Rear seat - heated
Rear seat folding - folds up
Rear seat type - 60-40 split bench
Upholstery - leather-trimmed
Upholstery accents - perforated
Hill holder control
Off-road driving assist - hill descent
Roll stability control
Stability control
Traction control
Trailer stability control
Front shock type - monotube
Front spring type - coil
Front stabilizer bar - diameter 33 mm
Front struts
Front suspension classification - independent
Front suspension type - upper and lower control arms
Rear shock type - monotube
Rear spring type - leaf
Rear suspension classification - solid live axle
Rear suspension type - multi-leaf
Tuned suspension - off-road
Driver assistance app - roadside assistance
Hands-free phone call integration - voice operated
Smart device app compatibility - myGMC with Connected Access
Smart device app function - maintenance status
Wi-Fi - hotspot
Wireless data link - Bluetooth
Spare tire mount location - underbody
Spare tire size - full-size
Spare wheel type - steel
Tire Pressure Monitoring System
Tire type - all terrain
Wheels - aluminum alloy with painted accents
Pickup bed cargo management - tie-down anchors
Tow hooks - front
Tow/Haul mode
Trailer brake controller
Trailer hitch
Front wipers - variable intermittent
Power windows - safety reverse
Tinted glass
Window defogger - rear
Bore: 4.06
Compression: 11.5
Displacement: 6.2
Oil Capacity: 8
Stroke: 3.62
Cylinders: 8
Max HP: 420
Max HP At: 5600
Max Torque: 460
Max Torque At: 4100
Redline: 6000
Valves: 16
Aspiration Code: N/A
Aspiration Description: Naturally Aspirated
Block Type Code: V
Block Type Description: Two Banks Of Cylinders, Opposing
Brand: Ecotec3
Cam Type: OHV
Fuel Induction: DI
Fuel Quality: 87
Fuel Type Code: G
Fuel Type Description: Gasoline
Valve Timing: VVT
Bore: 4.06 inch
Displacement: 6.2 Liter
Oil Capacity: 8 qt
Stroke: 3.62 inch
Max HP: 420 hp
Max HP At: 5600 rpm
Max Torque: 460 ft-lb
Max Torque At: 4100 rpm
Redline: 6000 rpm
Name : Ecotec3 6.2L V8 420Hp 460Ft. Lbs.
Bed Length: 69.9 inch
Ground Clearance: 10.9 inch
Height: 78.4 inch
Length: 231.7 inch
Wheel Base: 147.5 inch
Width: 81.2 inch
Width Excluding Mirrors: 81.2 inch
Front Track: 69.5 inch
Rear Track: 69 inch
Drive 4 Wheel Drive Type : Pushbutton Hubs
Drive Type : Four Wheel Drive
Tank Size: 24.0 gal
Turning Circle: 46.3 ft
Max Payload: 2120 lbs
Max Towing Capacity: 9200 lbs
Towing Capacity: 9200 lbs
Head Room (Front): 43 inch
Head Room (Rear): 40.1 inch
Hip Room (Front): 61.2 inch
Hip Room (Rear): 60.2 inch
Leg Room (Front): 44.5 inch
Leg Room (Rear): 43.4 inch
Shoulder Room (Front): 66 inch
Shoulder Room (Rear): 65.2 inch
Doors: 4
Max Seating: 5
Seating Rows: 2
Standard Seating: 5
Gears: 10
Detail : Shiftable Automatic
Name : 10-Speed Shiftable Automatic
Type : A
Type Description : Automatic
Curb Weight: 5140 lbs
Gross Combined Weight Rating: 15000 lbs
Gross Vehicle Weight Rating: 7100 lbs
Gross Vehicle Weight Range : 7001-8000
Tonnage : 1/2
Rear Tire Type : 265/65R18
Rear Wheel Diameter : 18.0 X 8.5
Tire Type : 265/65R18
Wheel Diameter : 18.0 X 8.5
Front: Driver
Front: Overall
Front: Passenger
Barrier: Driver
Barrier: Overall
Barrier: Passenger
Combined: Front
Combined: Rear
Side: Overall
Pole: Driver
10 Coolest Cars for Winter Autotrader
10 Hottest Cars of Summer Autotrader
Best Buy: Large Pickup Trucks Consumer Guide Automotive
Brand Image Awards: Most Refined Brand Kelley Blue Book
Truck of the Year: Finalist Motor Trend
Total Quality Impact Winner: Full-Size Pickup Segment Strategic Vision
ABS Four Wheel
Airbags Front Driver
Airbags Front Passenger
Airbags Side Curtain
Airbags Side Impact
Brake Assist
Daytime Running Lights
Electronic Stability Control
Electronic Traction Control
Rollover Stability Control
Air Pollution Score: 3
Greenhouse EPA ID: LGMXT06.2375
Greenhouse Gas Score: 3
Fuel type: Gasoline

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 Des Moines, Iowa

Asking price$38,900Dealer asking price · 73,895 mi

Market value$29,900Market value · based on 7 comparable cars

vs. market High price+30.1%High price · based on 7 comparable cars

Where this price sits

Among the highest-priced · 14% of 7 similar listings ask more than this car.

Market value $29,900

This car$38,900

$21,900lowest$41,900highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

High price$9,000 above the market value of $29,900

Price range

$21,900$41,900

7th lowest price of 8 similar listings within 250 milesTick marks the market value · range of 7 similar listings

AutosXchange Insights

Compared with 7 used 2019–2021 GMC Sierra 1500 AT4 listings within 250 mi.
Priced $9,000 above the market value of 7 comparable cars — compare options, condition and history.
7th lowest price of 8 similar listings within 250 miles.
Has about 48,000 fewer miles than similar listings.
About 10,556 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # 2435 — 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 5, 2026. No price change at this dealership since Nov 5 ($38,900).

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

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 2019–2021 Sierra 1500 AT4 · used · any miles · within 250 miles of Des Moines, Iowa. All 7 comparable cars for sale, nearest first.

21 photosCARFAX