Brookings Auto Mall · Brookings, SD

2026 GMC Sierra 1500 SLT

1 miles · truck

1 / 53 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 1500

TrimSLT

VIN3GTUUDEDXTG475597

Stock number475597

Mileage1 miles

BodyPickup

Engine5.3L 8-cyl

Cylinders8

Displacement5.3L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

MPG15 city / 18 hwy

ExteriorOnyx Black

InteriorDark Walnut/Slate, Perforated leather-appointed fr

Doors4

Vehicle description

Onyx Black 2026 GMC Sierra 1500 SLT 4WD 10-Speed Automatic EcoTec3 5.3L V8 10-Speed Automatic, 4WD, Dark Walnut/Slate Leather. Brookings Auto Mall - Your Premier Buick, Chevrolet, and GMC Dealership Since 1961 At Brookings Auto Mall, we are dedicated to providing top-tier service for all your automotive needs. As your trusted Buick, Chevrolet, and GMC dealership, we offer an exceptional selection of new and pre-owned vehicles, all fully inspected and detailed for your peace of mind. Our experienced sales team is here to guide you through the buying process, ensuring you find the perfect vehicle. Why Choose Brookings Auto Mall? Extensive Inventory: Explore our diverse selection of new Buick, Chevrolet, and GMC models, along with a wide variety of pre-owned vehicles from various other top brands, all carefully chosen to meet your needs and budget. Expert Financing Services: Our finance team is committed to securing the best rates and tailored financing options to fit your needs. Comprehensive Parts & Service Center: Keep your vehicle running smoothly with our certified technicians and genuine OEM parts. We offer everything from routine maintenance to complex repairs. GM Certified Collision Repair Center: Trust our skilled professionals to restore your vehicle to its original condition, using state-of-the-art equipment and techniques. Serving the Brookings community and surrounding areas, including Watertown, Sioux Falls, Mitchell, Aberdeen, Sioux City, Fargo, Moorhead, Madison, Huron, and Marshall, we pride ourselves on delivering the highest quality of service and professionalism. Visit Us Today! Discover the Brookings Auto Mall difference. Whether you're shopping for a new vehicle, need expert maintenance, or looking for the best financing options, we've got you covered. Stop dreaming, start driving with Brookings Auto Mall. Visit us online at www.brookingsautomall.com or call us at (605) 696-7834 to get started! Price includes: $6250 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026

Features & options (114)

Basic
Corrosion
Maintenance
Roadside Assistance
Max seating capacity
Fuel System
Fuel tank capacity
Horsepower
Towing capacity
13.4" diagonal GMC Premium Infotainment System with Google built-in
Bluetooth
Bose Premium Sound System
SiriusXM with 360L Trial Subscription
Steering-wheel mounted controls
Wi-Fi Hotspot capable
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
17" 255/80R17SL all-season, blackwall spare tire
17" full-size spare steel wheel with Black finish
20" 275/60R20 all-season, blackwall tires
20" Polished aluminum wheels with technical gray painted accents
Cab-mounted cargo area lamps
Cargo bed LED lighting
Chrome door handles
Chrome front bumper
Chrome mirror caps
Chrome rear bumper
CornerStep rear bumper
Deep-tinted glass
Front license plate bracket
Full chrome surround window moldings
GMC MultiPro Tailgate
Heated, power, driver-side auto-dimming, power-folding outside mirrors
IntelliBeam
LED fog lamps
LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
Perimeter Lighting
Rainsense automatic wipers
Rear wheelhouse liners
Spare tire carrier lock
Tailgate and bed rail protection caps
Tailgate with EZ Lift assist, power lock & release
10-way power driver seat with power lumbar
10-way power front passenger seat
12.3" diagonal color Driver Information Center
120-volt box-mounted power outlet
120-volt power outlet
13.4" diagonal multicolor reconfigurable Infotainment screen
Assist handles
Carpeted floor covering
Compass
Cruise control
Driver memory
Dual-zone automatic climate control
Front bucket seats
Front carpeted floor mats
Front center console
Heated driver and front outboard passenger seats
Heated steering wheel
Inside rearview auto-dimming mirror
Keyless Open and Start
Outside temperature display
Power door locks
Power tilt and telescoping steering column
Power windows
Power windows with rear express-down
Rear air vents
Rear carpeted floor mats
Rear window defogger
Remote Start
Theft-deterrent unauthorized entry system
USB ports
Up-level rear seat with storage package
Ventilated driver and front passenger seats
Wireless Charging
Wrapped steering wheel
10-speed automatic transmission with Electronic Precision shift and front bucket seats
170-amp alternator
3.23 rear axle ratio
4-wheel antilock disc brakes
5.3L EcoTec3 V8 engine
7,100 lbs. GVWR
Aluminized stainless-steel muffler and tailpipe
Black vertical recovery hooks
Brake pad wear indicator
Capless fuel fill
Cargo tie-downs (12)
Electric Power Steering
Electronic Transmission Range Selector
External auxiliary transmission oil cooler
External engine oil cooler
Fully boxed frame
Heavy-duty 730 cold-cranking amps battery
High-Capacity Suspension Package
Integrated trailer brake controller
Single-outlet exhaust
Single-speed Autotrac Transfer Case
LED Daytime Running Lamps
6 airbags
Automatic Emergency Braking
Buckle to Drive
Following Distance Indicator
Forward Collision Alert
HD Rear Vision Camera
Hitch Guidance
Lane Keep Assist with Lane Departure Warning
OnStar Basics
OnStar services capable
Rear Seat Belt Indicator
Rear Seat Reminder
Seat Belt Adjustable Guide Loops
Tire Pressure Monitoring System with Tire Fill Alert
Front Pedestrian Braking
StabiliTrak, electronic stability control system with traction control
SLT Convenience Package

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 Brookings, South Dakota

Asking price$54,162Dealer asking price · 1 mi

Market value$57,617Market value · based on 29 comparable cars

vs. market Good deal-6.0%Good deal · based on 29 comparable cars

Where this price sits

Among the lowest-priced · 97% of 29 similar listings ask more than this car.

Market value $57,617

This car$54,162

$54,162lowest$61,986highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Good deal$3,455 below the market value of $57,617

Price range

$54,162$61,986

Lowest price of 30 similar listings within 250 milesTick marks the market value · range of 29 similar listings

AutosXchange Insights

Compared with 29 new 2026 GMC Sierra 1500 SLT listings within 250 mi.
Priced $3,455 below the market value of 29 comparable cars.
Lowest price of 30 similar listings within 250 miles.
About 1 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # 475597 — 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 9, 2026. No price change at this dealership since Nov 9 ($54,162).

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

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 2026 Sierra 1500 SLT · new · within 250 miles of Brookings, South Dakota. Showing the 12 nearest of 29 comparable cars for sale, nearest first.

2026 GMC Sierra 1500 SLT for sale at Brookings Auto Mall in Brookings, SD

Good deal

53 photos