Sierra 1500

Denali

Spider

6-Cylinder Turbo

Diesel

Recent Arrival! 2026 GMC Sierra 1500 Onyx Black RWD Denali 3.0L I6 10-Speed Automatic, Atmosphere/Brownstone Leather, 12-Way Power Driver Seat Adjuster with Lumbar, 12-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 Inside Center Console, 2 Type-C Charge-Only Rear USB Ports, 2 USB Ports, 220 Amp Alternator, 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 7 Speakers, ABS brakes, Adaptive suspension, 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 temperature control, Auxiliary External Transmission Oil Cooler, Bed View Camera, Brake assist, Buckle to Drive, Bumpers: body-color, Chrome Header with Signature Denali Chrome Grille, Chrome Recovery Hooks, Chrome Wheel to Wheel Assist Steps, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Denali Premium Suspension with Adaptive Ride Control, Denali Reserve Package, 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, Engine Block Heater, Enhanced Automatic Emergency Braking, Floor-Mounted Center Console, Following Distance Indicator, Forge Perforated Leather Seat Trim, Forward Collision Alert, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front Pedestrian Braking, Front Rain-Sensing Wipers, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Garage door transmitter, Genuine wood console insert, Genuine wood dashboard insert, Genuine wood door panel insert, GMC MultiPro Power Steps, GMC MultiPro Tailgate Step Lights, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated door mirrors, Heated Driver and Front Outboard Passenger Seating, Heated front seats, Heated rear seats, Heated steering wheel, Heavy-Duty Air Filter, Hitch Guidance, Hitch View, Illuminated entry, in-Vehicle Trailering System App, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam on/Off, Keyless Open and Start, Lane Keep Assist with Lane Departure Warning, LED Cargo Area Lighting, Low tire pressure warning, Memory seat, Multicolor 15 Diagonal Head-Up Display, Navigation System, Occupant sensing airbag, OnStar Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perimeter Lighting, Power Door Locks, Power door mirrors, Power driver seat, Power Front Passenger Windows with Express Up/Down, Power Front Windows with Driver Express Up/Down, Power passenger seat, Power Rake and Telescoping Steering Column, Power Rear Windows with Express Down, Power Sliding Rear Window with Rear Defogger, Power steering, Power Sunroof, Power windows, Preferred Equipment Group 5SA, Premium Bose 7-Speaker Sound System, Push Button Start, Radio data system, Radio: Premium GMC Infotainment Audio System, Rain sensing wipers, Rear Camera Mirror, Rear Cross Traffic Braking, Rear Pedestrian Detection, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear Wheelhouse Liners, Rear window defroster, Remote keyless entry, Remote Vehicle Starter System, Safety Alert Seat, Security system, SiriusXM with 360L Trial Subscription, Speed control, Speed-sensing steering, Split folding rear seat, Spray-on Pickup Bedliner with GMC Logo, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Tachometer, Technology Package, Telescoping steering wheel, Theft Deterrent System (unauthorized Entry), Tilt steering wheel, Traction control, Trailer Camera Provisions, Trailer Side Blind Zone Alert, T

New 2026 GMC Sierra 1500 Denali

New 2026 GMC Sierra 1500 Denali Mcallen TX 78501

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 for sale near you in Mcallen, TX. Get more information and car pricing for this vehicle on Autotrader.

New 2026 GMC Sierra 1500 Denali for sale in Mcallen, TX 78501: Truck Details - 784021745 - Autotrader

MSRP	$74,500
Listing Price	$72,700
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