2026 GMC Sierra 1500 SLT

New · 70 mi · 4WD · Diesel · Pickup · Crystal Lake, IL · Seen in inventory Oct 27

Advertised price

$62,740

MSRP $71,805 · $9,065 below

Mandatory dealer charges are included; an itemized breakdown was not provided. Taxes, title, registration, and other government charges are additional.

Vehicle highlights

  • 4WD
  • Apple CarPlay
  • Android Auto
  • Blind Spot Assist
  • Heated Seats
  • Leather Seating

Price and listing details

Price breakdown
MSRP
$71,805
List price
$65,327
Fees, rebates & discounts
-$2,587
Advertised price
$62,740

This is the net difference between the list and advertised prices. It may include fees, rebates, discounts, or other dealer adjustments. Confirm details and eligibility with the dealer.

Mandatory dealer charges are included in this advertised price. The dealer did not provide Car Handshake with an itemized fee breakdown. View the dealer’s listing or contact the dealer for details. Taxes, title, registration, and other government charges are additional.

Stock number
126233
VIN
1GTUUDE87TZ384922
Seen in inventory
Listing updated

Confirm availability and transaction details with the dealership.

Specifications

Overview

Year
2026
Make
GMC
Model
Sierra 1500
Trim
SLT
Condition
New
Body
Pickup
Mileage
70 mi

Engine & drivetrain

Fuel
Diesel
Driveline
4WD
Transmission
Automatic
MPG
City 22 / Hwy 26
Displacement
3000 cc
Engine
3.0L I6

Exterior & interior

Exterior color
White
Interior color
Gray

Seating and powertrain

Seats
5 seats
Third row
Not confirmed
Powertrain
Diesel

Seat count does not confirm a third row. Check unconfirmed details with the dealership.

Features

84 listed

Safety

18
  • Forward Automatic Emergency Braking
  • Lane Keep Assist
  • Lane Departure Warning
  • Forward Collision Warning
  • Pedestrian Automatic Emergency Braking
  • Cruise Control
Show all 18 featuresShow fewer features
  • Blind Spot Assist
  • Forward Collision Alert with Automatic Braking, Front Pedestrian Braking
  • Lane Keep Assist with Lane Departure Warning
  • Rear Cross Traffic Braking collision mitigation
  • Automatic Emergency Braking brake assist system
  • Rear Pedestrian Alert rear pedestrian detection warning, HD Surround Vision aerial view camera, Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
  • Rear Seat Reminder rear seat check warning
  • 6 airbags
  • Driver front impact airbag
  • Seat mounted side impact driver airbag
  • Curtain first and second-row overhead airbags
  • Passenger front impact airbag

Comfort & interior

24
  • Remote Start
  • Opening Sunroof
  • Leather Seating
  • Heated Steering Wheel
  • Push Button Start
  • Sun / Moonroof
Show all 24 featuresShow fewer features
  • Cooled Seats
  • Heated Seats
  • Power Seats
  • Climate Control
  • Vinyl rear seat upholstery
  • Rear console climate control ducts
  • Driver seat with 8-way directional controls
  • Front seat center armrest
  • Front passenger seat with 8-way directional controls
  • Driver seat with 2-way power lumbar
  • Front passenger seat with 2-way power lumbar
  • Leatherette steering wheel
  • Split-bench rear seat
  • Sequential shift with steering wheel controls, Automatic
  • Keyfob remote start
  • Keyless Entry
  • Keyless Start
  • Smart device remote start

Technology

12
  • Apple CarPlay
  • Android Auto
  • Navigation
  • Bluetooth
  • Wi-Fi Hotspot capable mobile hotspot internet access
  • Primary monitor touchscreen
Show all 12 featuresShow fewer features
  • Satellite Radio, Front wireless smart device charging, Google Built-In built-in virtual assistant, Keyfob window control
  • Gauge cluster display size: 12.30, Front mounted camera with washer, Right side camera, Left side camera
  • Premium GMC Infotainment System external memory control
  • Internet radio capability
  • 1 exterior 120V AC power outlet
  • MyGMC Mobile App mobile app access

Exterior & utility

19
  • Automatic High Beams
  • Trailer Hitch
  • Trailer Brake Controller
  • Tow Hitch
  • Trailer light test
  • Trailer light malfunction warning
Show all 19 featuresShow fewer features
  • Trailer theft alarm
  • Trailer sway control
  • Vehicle and trailer reverse assist with visual graphic guidance only
  • Trailer hitch light
  • Trailer wiring harness
  • Class IV tow rating
  • Running boards, 2 underbody skid plates, Spray-in pickup bed liner, Pickup bed-rail protectors, Front splash guards
  • Tinted Windows
  • Heated Door Mirrors
  • Rain Sensing Wipers, Teen Driver restricted driving mode/alerts
  • IntelliBeam auto high-beam headlights
  • LED front fog lights, EZ Lift, EZ Lower
  • Integrated tailgate step, Manual rear child safety door locks

Performance

11
  • AutoTrac part and full-time 4WD
  • Auto stop-start engine, Intercooled turbo
  • Selectable mode transmission
  • Four-wheel drive, Two-Speed Transfer Case
  • Speed sensitive power steering
  • Lock-up transmission
Show all 11 featuresShow fewer features
  • Engine block heater
  • Front mounted engine, Variable intake manifold
  • Longitudinal mounted engine
  • Aluminum engine block, Aluminum cylinder head
  • LED brake lights

Dealer notes

Nine factory packages, a spray-on bedliner, a power sunroof, and the Duramax 3.0L Turbo-Diesel inline-six — this new 2026 GMC Sierra 1500 SLT Crew Cab with a short bed and four-wheel drive is on the floor at Napleton Buick GMC in Crystal Lake, wearing Glacier White Tricoat over Dark Walnut/Slate perforated leather-appointed seats. Black Sierra nameplates and black GMC emblems from the Black Badging Package give the white exterior a deliberate contrast against the chrome wheel-to-wheel assist steps and 20-inch polished aluminum wheels rolling on 275/60R20 all-terrain tires.

At a glance: Duramax 3.0L Turbo-Diesel I6 · 10-Speed Automatic with Electronic Precision Shift · four-wheel drive · Crew Cab / short bed · delivery miles only · Glacier White Tricoat exterior / Dark Walnut/Slate perforated leather interior

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The X31 Off-Road Package shapes what this truck is ready for: off-road suspension, two-speed electronic transfer case, hill descent control, skid plates, a heavy-duty air filter, and a dual exhaust system come as a unit. The 20-inch polished aluminum wheels with RFX (from the SLT Premium Package) replace the standard 18-inch rollers, and the spray-on bedliner protects the cargo area from the first load.

An engine block heater and steering column paddle shifters — both printed on the sticker — round out the capability side.

Inside, the SLT Convenience Package adds ventilated and heated front seats, wireless charging, a power rake-and-telescoping steering column, and the premium Bose 7-speaker sound system. The SLT Preferred Package layers on heated second-row outboard seats, a power sliding rear window with rear defogger, adaptive cruise control, and universal home remote.

The 13.4-inch diagonal infotainment screen runs the GMC Infotainment System with Google built-in apps, navigation, and voice assistance, and connects wirelessly to Apple CarPlay and Android Auto. A power sunroof, SiriusXM with 360L trial subscription, and a 120-volt interior outlet complete the cabin.

Trailering is handled by the ProGrade Trailering System — Hitch View and the in-vehicle trailering app — plus an integrated trailer brake controller, auxiliary external transmission oil cooler, trailer side blind zone alert, and trailer camera provisions from the Sierra Safety Plus Package. HD Surround Vision, ultrasonic front and rear park assist, rear cross traffic braking, rear pedestrian detection, adaptive cruise control, a safety alert seat, and forward collision mitigation address safety whether or not a trailer is attached.

All-weather floor liners and front and rear black molded splash guards from the GMC Protection Package keep both rows clean.

Napleton Buick GMC is at 6305 Northwest Hwy in Crystal Lake — on US-14, a short drive from Algonquin, Cary, Carpentersville, and Lakewood, and right along the Metra UP-NW corridor. Napleton has been a family-owned group for more than 80 years, and the process here is straightforward with no pressure.

When you're ready to put this Sierra to work, we'll have it out front.

Dealer-provided content. Verify specifications and availability directly with the dealership.

Dealership location

Napleton Buick GMC Crystal Lake

6305 Northwest Highway, Crystal Lake, IL, 60014