New 2026 GMC Sierra 1500 SLT Crew Cab

Stock #M260265

New 2026 GMC Sierra 1500 SLT Crew Cab

Stock #M260265
New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 1
New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 1 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 2 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 3 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 4 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 5 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 6 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 7 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 8 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 9 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 10 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 11 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 12 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 13 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 14 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 15 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 16 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 17 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 18 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 19 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 20 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 21 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 22 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 23 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 24 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 25 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 26 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 27 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 28 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 29 New 2026 GMC Sierra 1500 SLT Crew Cab for sale #M260265 - photo 30
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Pricing Details

MSRP $69,459
Buick & GMC Consumer Cash Program - $1,750
GM Bonus Cash - $500
Dealer Discount - $6,616
Price $60,593
Total Savings $8,866
Additional Upfit Cost

Price above does not include any of the Build & Quote options.

Vehicle Financing

Get Prequalified

You’re a better-equipped buyer when you know what you qualify for. Get prequalified, with no impact to your credit.

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Vehicle available NOW in McHenry, IL.

Contact Castle GMC of McHenry for more info.

(815) 605-6468
Castle GMC of McHenry logo
Vehicle Transportation
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Vehicle Notes

Recent Arrival! Summit White 2026 GMC Sierra 1500 SLT 10-Speed Automatic, 4WD, Jet Black Leather.Priced below KBB Fair Purchase Price!Factory MSRP: $6…
Read More… Recent Arrival! Summit White 2026 GMC Sierra 1500 SLT 10-Speed Automatic, 4WD, Jet Black Leather.Priced below KBB Fair Purchase Price!Factory MSRP: $69,45922/26 City/Highway MPGHigh Capacity Suspension Package, ProGrade Trailering System (Hitch View and In-Vehicle Trailering System App), Sierra Safety Plus Package (HD Surround Vision, Power UltraView Double-Sized Sunroof, Rear Cross Traffic Braking, Rear Pedestrian Detection, Safety Alert Seat, Trailer Camera Provisions, and Trailer Side Blind Zone Alert), SLT Convenience Package (2 Charge/Data USB Ports Inside Center Console, Electronic Precision Shift, Floor-Mounted Center Console, Front Bucket Seats, Power Rake & Telescoping Steering Column, Premium Bose 7-Speaker Sound System, Ventilated Driver & Front Passenger Seats, and Wireless Charging), SLT Preferred Package (Adaptive Cruise Control, Heated 2nd Row Outboard Seats, Power Sliding Rear Window w/Rear Defogger, and Universal Home Remote), SLT Premium Plus Package (Chrome Wheel To Wheel Assist Steps and Spray-On Pickup Bedliner w/GMC Logo), Standard Suspension Package, Trailering Package (Hitch Guidance), X31 Off-Road & Protection Package (All-Weather Floor Liner (LPO)), X31 Off-Road Package (Dual Exhaust System, Heavy-Duty Air Filter, Hill Descent Control, Off-Road Suspension, and X31 Hard Badge), 10-Speed Automatic, 4WD, Jet Black Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/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, 20" Polished Aluminum Wheels, 3 Years SiriusXM, 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Auto-Locking Rear Differential, Automatic Emergency Braking, Automatic temperature control, Auxiliary External Transmission Oil Cooler, Brake assist, Buckle to Drive, Bumpers: chrome, Chrome Header & Chrome Grille Insert Bars, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electronic Stability Control, Emergency communication system: OnStar, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front Frame-Mounted Black Recovery Hooks, Front Pedestrian Braking, Front Rain-Sensing Wipers, Front reading lights, Front wheel independent suspension, Fully automatic headlights, HD Rear Vision Camera, Heated door mirrors, Heated Driver & Front Outboard Passenger Seating, Heated front seats, Heated steering wheel, Illuminated entry, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Keep Assist w/Lane Departure Warning, LED Cargo Area Lighting, Low tire pressure warning, Manual Tilt-Wheel & Telescoping Steering Column, Memory seat, Navigation System, Occupant sensing airbag, OnStar Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perf Leather-Appointed Front Outboard Seat Trim, Perimeter Lighting, Power Door Locks, Power door mirrors, Power driver seat, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power passenger seat, Power Rear Windows w/Express Down, Power steering, Power Sunroof, Power windows, Push Button Start, Radio data system, Radio: Premium GMC Infotainment Audio System, Rain sensing wipers, Rear reading lig Selling Price includes: $1750 - Buick & GMC Consumer Cash Program. Exp. 02/02/2026 $500 - GM Bonus Cash. Exp. 02/02/2026
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Chassis Details

Stock Number
M260265
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 1500
Class
2
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
SLT
Vehicle VIN
3GTUUDE84TG257786
Interior Color
Jet Black
Seating Capacity
6
Exterior Color Description
Summit White
Engine Cylinder Count
6
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
LZ0
Engine Size (L)
3.0
Brake Type
Hydraulic
MPG City/Hwy
22/26

Vehicle Options

  • 3.23 Rear Axle Ratio
  • Auto-Locking Rear Differential
  • Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
  • 20" Polished Aluminum Wheels
  • Wheel Locks (Set of 4) (LPO)
  • Front 40/20/40 Split-Bench Seat
  • Front Bucket Seats
  • Perf Leather-Appointed Front Outboard Seat Trim
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • Standard Suspension Package
  • High Capacity Suspension Package
  • Off-Road Suspension
  • SLT Convenience Package
  • SLT Preferred Package
  • SLT Premium Plus Package
  • Sierra Safety Plus Package
  • Radio: Premium GMC Infotainment Audio System
  • SiriusXM w/360L Trial Subscription
  • 3 Years SiriusXM
  • Adaptive Cruise Control
  • Color-Keyed Carpeting Floor Covering
  • 120-Volt Interior Power Outlet
  • Power Sunroof
  • All-Weather Floor Liner (LPO)
  • X31 Off-Road & Protection Package
  • Spray-On Pickup Bedliner w/GMC Logo
  • Chrome Wheel To Wheel Assist Steps
  • LED Cargo Area Lighting
  • Rear Wheelhouse Liners
  • X31 Off-Road Package
  • Trailering Package
  • ProGrade Trailering System
  • Heavy-Duty Air Filter
  • Integrated Trailer Brake Controller
  • Electric Rear-Window Defogger
  • Deep-Tinted Glass
  • Skid Plates
  • Driver Memory
  • Power Sliding Rear Window w/Rear Defogger
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • Power Front Passenger Windows w/Express Up/Down
  • Power Rear Windows w/Express Down
  • Power Door Locks
  • Keyless Open & Start
  • Power Front Windows w/Driver Express Up/Down
  • Push Button Start
  • Wireless Charging
  • Front Rain-Sensing Wipers
  • Hitch Guidance
  • Floor-Mounted Center Console
  • Electronic Precision Shift
  • Chrome Header & Chrome Grille Insert Bars
  • Safety Alert Seat
  • Hill Descent Control
  • Heated Driver & Front Outboard Passenger Seating
  • Heated 2nd Row Outboard Seats
  • 120-Volt Bed Mounted Power Outlet
  • Auxiliary External Transmission Oil Cooler
  • Ventilated Driver & Front Passenger Seats
  • 170 Amp Alternator
  • Dual Exhaust System
  • Manual Tilt-Wheel & Telescoping Steering Column
  • Power Rake & Telescoping Steering Column
  • 2-Speed Transfer Case
  • GMC Pro Safety
  • Wireless Apple CarPlay/Wireless Android Auto
  • Hitch View
  • Buckle to Drive
  • IntelliBeam Automatic High Beam On/Off
  • Trailer Camera Provisions
  • Perimeter Lighting
  • 2 Charge/Data USB Ports Inside Center Console
  • 2 Type-C Charge-Only Rear USB Ports
  • 2 Charge/Data USB Ports
  • Power UltraView Double-Sized Sunroof
  • OnStar Services Capable
  • Following Distance Indicator
  • In-Vehicle Trailering System App
  • Forward Collision Alert
  • Rear Cross Traffic Braking
  • Universal Home Remote
  • Lane Keep Assist w/Lane Departure Warning
  • Automatic Emergency Braking
  • Steering Wheel Audio Controls
  • Front Pedestrian Braking
  • Rear Pedestrian Detection
  • Trailer Side Blind Zone Alert
  • Premium Bose 7-Speaker Sound System
  • 6-Speaker Audio System Feature
  • Theft Deterrent System (Unauthorized Entry)
  • HD Surround Vision
  • HD Rear Vision Camera
  • Front Frame-Mounted Black Recovery Hooks
  • Wi-Fi Hotspot Capable
  • X31 Hard Badge
  • 4-Wheel Disc Brakes
  • Apple CarPlay/Android Auto
  • Emergency communication system: OnStar
  • AM/FM radio: SiriusXM with 360L
  • Auto High-beam Headlights
  • Front Center Armrest w/Storage
  • Compass
  • Auto-dimming Rear-View mirror
  • Variably intermittent wipers
  • Trip computer
  • Traction control
  • Tilt steering wheel
  • Telescoping steering wheel
  • Steering wheel mounted audio controls
  • Split folding rear seat
  • Speed-sensing steering
  • Speed control
  • Security system
  • Remote keyless entry
  • Rear window defroster
  • Rear step bumper
  • Rear seat center armrest
  • Rear reading lights
  • Rain sensing wipers
  • Radio data system
  • Power windows
  • Power steering
  • Power passenger seat
  • Power driver seat
  • Power door mirrors
  • Passenger vanity mirror
  • Passenger door bin
  • Panic alarm
  • Overhead console
  • Overhead airbag
  • Outside temperature display
  • Occupant sensing airbag
  • Memory seat
  • Low tire pressure warning
  • Illuminated entry
  • Heated steering wheel
  • Heated front seats
  • Heated door mirrors
  • Fully automatic headlights
  • Front wheel independent suspension
  • Front reading lights
  • Front fog lights
  • Front dual zone A/C
  • Front anti-roll bar
  • Dual front side impact airbags
  • Dual front impact airbags
  • Driver vanity mirror
  • Driver door bin
  • Delay-off headlights
  • Bumpers: chrome
  • Brake assist
  • Automatic temperature control
  • Auto-dimming door mirrors
  • Alloy wheels
  • ABS brakes
  • Voltmeter
  • Tachometer
  • Navigation System
  • Electronic Stability Control
  • Air Conditioning
  • 6 Speakers
  • View All

Build & Get a Quote

Body Details

Body Type
Pickup
Call For Pricing

Pricing Details

MSRP $69,459
Buick & GMC Consumer Cash Program - $1,750
GM Bonus Cash - $500
Dealer Discount - $6,616
Price $60,593
Total Savings $8,866
Additional Upfit Cost

Price above does not include any of the Build & Quote options.

Vehicle Financing

Get Prequalified

You’re a better-equipped buyer when you know what you qualify for. Get prequalified, with no impact to your credit.

APPLY NOW

Vehicle available NOW in McHenry, IL.

Contact Castle GMC of McHenry for more info.

(815) 605-6468
Castle GMC of McHenry logo
Vehicle Transportation
Get a quote to transport this specific vehicle from the dealer's location straight to your business. Powered by Crestline Auto Transport.
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*** Vehicle information is provided by the seller or its agent; Comvoy.com is not responsible for the accuracy of said information. Please verify before purchasing.

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