Crest Cadillac, Inc. · Brookfield, WI

2026 GMC Sierra 1500 SLT

31,065 miles · truck

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PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 1500

TrimSLT

VIN1GTUUDED2TZ138423

Stock numberENT515

Mileage31,065 miles

BodyPickup

Engine5.3L 8-cyl

Cylinders8

Displacement5.3L

Horsepower355

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

MPG15 city / 18 hwy

ExteriorSterling Metallic

InteriorJet Black, Perforated leather-appointed front outb

Doors4

Towing9200

Vehicle description

2026 GMC Sierra 1500 SLT 10-Speed Automatic, 4WD, Black Leather, 10-Way Power Driver Seat Adjuster with Lumbar, 10-Way Power Passenger Seat Adjuster with Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Interior Power Outlet, 170 Amp Alternator, 2 Charge/Data USB Ports, 2 Type-C Charge-Only Rear USB Ports, 4-Wheel Disc Brakes, 6-Speaker Audio System Feature, ABS brakes, Alloy wheels, Auto-Locking Rear Differential, Auxiliary External Transmission Oil Cooler, Chrome Header and Chrome Grille Insert Bars, Color-Keyed Carpeting Floor Covering, Deep-Tinted Glass, Driver Memory, Electric Rear-Window Defogger, Front 40/20/40 Split-Bench Seat, Front Frame-Mounted Black Recovery Hooks, Front Rain-Sensing Wipers, HD Rear Vision Camera, Heated door mirrors, Heated Driver and Front Outboard Passenger Seating, Heated front seats, Hitch Guidance, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam on/Off, Keyless Open and Start, LED Cargo Area Lighting, Manual Tilt-Wheel and Telescoping Steering Column, Memory seat, Navigation System, OnStar Services Capable, Perforated Leather-Appointed Front Outboard Seat Trim, Perimeter Lighting, Power Door Locks, Power driver seat, Power Front Passenger Windows with Express Up/Down, Power Front Windows with Driver Express Up/Down, Power Rear Windows with Express Down, Power steering, Power windows, Preferred Equipment Group 4SA, Push Button Start, Radio: Premium GMC Infotainment Audio System, Rain sensing wipers, Rear Wheelhouse Liners, Remote Vehicle Starter System, SiriusXM with 360L Trial Subscription, Standard Suspension Package, Steering Wheel Audio Controls, Theft Deterrent System (unauthorized Entry), Trailering Package, Wheels: 18 x 8.5 6-Spoke Machined Aluminum, Wi-Fi Hotspot Capable, Wireless Apple CarPlay/Wireless Android Auto. Priced below KBB Fair Purchase Price! The Crest Cadillac Staff is proud to offer first rate reconditioning on all our used vehicles! That means this Sierra 1500 is restored to as close to new condition as reasonably feasible. Your family, friends and co-workers will mistake it as New!

Features & options (104)

Max seating capacity
Fuel System
Fuel tank capacity
Horsepower
Towing capacity
13.4" diagonal GMC Premium Infotainment System with Google built-in
6-speaker audio system
Bluetooth
SiriusXM with 360L Trial Subscription
Steering-wheel mounted controls
Wi-Fi Hotspot capable
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
17" 265/70R17SL all-season, blackwall spare tire
17" full-size spare steel wheel with Black finish
18" 265/65R18SL all-season, blackwall tires
18" 6-spoke machined aluminum wheels with Dark Grey Metallic 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
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
40/20/40 split-bench front seat with under-seat storage
Assist handles
Carpeted floor covering
Compass
Cruise control
Driver memory
Dual-zone automatic climate control
Front carpeted floor mats
Heated driver and front outboard passenger seats
Heated steering wheel
Inside rearview auto-dimming mirror
Keyless Open and Start
Manual tilt and telescoping steering column
Outside temperature display
Power door locks
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
Wrapped steering wheel
10-speed automatic transmission
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
External auxiliary transmission oil cooler
External engine oil cooler
Fully boxed frame
Heavy-duty 730 cold-cranking amps battery
Integrated trailer brake controller
Single-outlet exhaust
Single-speed Autotrac Transfer Case
Standard Suspension Package
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

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 100 miles of Brookfield, Wisconsin

Asking price$42,378Dealer asking price · 31,065 mi

Market value$44,489Market value · based on 7 comparable cars

vs. market Fair price-4.7%Fair price · based on 7 comparable cars

Where this price sits

In the typical middle range · 71% of 7 similar listings ask more than this car.

Market value $44,489

This car$42,378

$42,055lowest$59,447highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$2,111 below the market value of $44,489

Price range

$42,055$59,447

3rd lowest price of 8 similar listings within 100 milesTick marks the market value · range of 7 similar listings

AutosXchange Insights

Compared with 7 used 2026 GMC Sierra 1500 SLT listings within 100 mi.
Priced $2,111 below the market value of 7 comparable cars.
3rd lowest price of 8 similar listings within 100 miles.
Has about 15,000 more miles than similar listings.
About 31,065 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # ENT515 — 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 ($42,378).0 price changes at this dealership: $42,378 → $42,378.

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

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 11); 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 · used · any miles · within 100 miles of Brookfield, Wisconsin. All 7 comparable cars for sale, nearest first.

2026 GMC Sierra 1500 SLT for sale at Crest Cadillac, Inc. in Brookfield, WI

Fair pricePrice drop −$500

32 photosCARFAX