Sierra 1500

Spider

AWD4WD

6-Cylinder Turbo

Diesel

Recent Arrival! 2026 GMC Sierra 1500 Summit White 4WD SLT Turbodiesel 10-Speed Automatic, 4WD, Dark Walnut/Slate 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-Only Rear USB Ports, 2 Charge/Data USB Ports, 2 Charge/Data USB Ports Inside Centre Console, 20 Polished Aluminum Wheels, 220 Amp Alternator, 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Adaptive Cruise Control, 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, Body Colour Wheel Arch Mouldings (LPO), Brake assist, Buckle to Drive, Bumpers: chrome, Chrome Assist Steps, Chrome Header Chrome Grille Insert Bars, Colour-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual Exhaust System, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electronic Precision Shift, Electronic Stability Control, Emergency communication system: OnStar, Engine Block Heater, Floor-Mounted Centre Console, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Bucket Seats, Front dual zone A/C, Front fog lights, Front Frame-Mounted Black Recovery Hooks, Front License Plate Mount BC/MB/ON, Front Pedestrian Braking, Front Rain-Sensing Wipers, Front reading lights, Front wheel independent suspension, Fully automatic headlights, GMC MultiPro Tailgate Step Lights (LPO), HD Rear Vision Camera, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated door mirrors, Heated Driver Front Outboard Passenger Seating, Heated front seats, Heated steering wheel, Heavy-Duty Air Filter, Hill Descent Control, Hitch Guidance, Hitch View, Illuminated entry, In-Vehicle Trailering System App, 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, Off-Road Suspension, 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 Rake Telescoping Steering Column, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Rear Defogger, Power steering, Power Sunroof, Power windows, Preferred Equipment Group 4SA, Premium audio system: Premium GMC Infotainment System, Premium Bose 7-Speaker Sound System, ProGrade Trailering System, Push Button Start, Radio data system, Radio: Premium GMC Infotainment Audio System, Rain sensing wipers, Rear Cross Traffic Braking, Rear Pedestrian Alert, Rear reading lights, Rear step bumper, Rear Wheelhouse Liners, Rear window defroster, Remote keyless entry, Remote Vehicle Starter System, Safety Alert Seat, Security system, Sierra Safety Plus Package, SiriusXM w/360L Trial Subscription, SLT Convenience Package, SLT Preferred Package, Speed control, Speed-sensing steering, Split folding rear seat, Spray-On Pickup Bedliner w/GMC Logo, Standard Suspension Package, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Theft Deterrent System (Unauthorized Entry), Tilt st

New 2026 GMC Sierra 1500 SLT

New 2026 GMC Sierra 1500 SLT Mcallen TX 78501

Texas Edition SLT Premium Plus Package

X31 Off-Road Package

Finance with South Texas Buick GMC

Warranty

Credit Report

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Automatic

South Texas Buick GMC

Jacksonville Brunswick

 for sale in Mcallen, TX. Learn more about this vehicle.

New 2026 GMC Sierra 1500 SLT for sale in Mcallen, TX 78501: Truck Details - 755400631 | Kelley Blue Book