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2021 GMC Sierra 1500 AT4 Crew Cab 4x4 - AT4 Value Package8-Cylinder Engine.10-Speed Automatic Transmission.Crew Cab with Jet Black/Kalahari Interior.A well-equipped AT4 configuration with premium factory packages.Key Highlights� Technology Package� Driver Alert Package II� Power Sunroof� Onyx Black Exterior� Bed View Camera� HD Radio� AT4 Preferred Package� Driver Alert Package IThe ExperienceThe Sierra 1500 AT4 combines a proven 8-cylinder engine with a 10-speed automatic transmission, creating
a confident truck that is equally comfortable handling daily driving duties and demanding workloads.
Features such as an automatic locking rear differential, Autotrac two-speed transfer case, heavy-duty cooling components, and integrated trailer brake controller reinforce its capability-focused design.Inside, the Crew Cab layout provides a spacious environment finished in Jet Black and Kalahari trim.
(3221 kg)� Rear Axle, 3.23 Ratio� License Plate Kit, Front� Pickup Box� LT275/65R18C MT Blackwall Goodyear Wrangler Tires� AT4 Preferred Package� Driver Alert Package I� 170 Amp Alternator� Automatic Stop/Start� Auxiliary Transmission Oil Cooler� External Engine Oil Cooler� Bed View CameraPerformance & Capability� Automatic locking rear differential� Autotrac two-speed electronic transfer case� Integrated trailer brake controller� Hitch Guidance with Hitch View� Heavy-duty air filter� Four-wheel drive system� 17-inch x 8-inch steel spare wheel� StabiliTrak with trailer sway control and hill start assistInterior & Comfort� Dual-zone automatic climate control� Heated steering wheel� Leather-wrapped steering wheel� Driver 10-way power seat with lumbar adjustment� Passenger 10-way power seat with lumbar adjustment� Rear-seat storage package� Power outlet and 120-volt outlet� Remote vehicle starter systemTechnology & Connectivity� GMC Connected Access capability� 4G LTE Wi-Fi hotspot capability� USB ports with dual charge-only ports� In-vehicle trailer information and maintenance functions� Color driver information center display� Compass display in instrument cluster� Steering wheel audio controls� Six-speaker audio systemExterior & Utility� CornerStep rear bumper with corner steps� LED signature taillamps with LED stop and reverse lights� LED cargo area lighting� EZ Lift tailgate with power lock and release� MultiPro tailgate� Power-adjustable heated outside mirrors� Deep-tinted glass� Cargo tie-downs rated at 500 lbs.
per cornerSafety & Driver Assistance� Front and seat-mounted side-impact airbags� Front and rear outboard head-curtain airbags� Teen Driver system� Proactive Roll Avoidance� Forward collision mitigation features through Driver Alert content� Rear seat reminder� Theft-deterrent system� Tire pressure monitoring and brake lining wear indicatorWhy This Spec MattersThe AT4 configuration is designed for buyers who want genuine truck capability without sacrificing comfort and technology.
The combination of the AT4 Value Package, Technology Package, Driver Alert Package II, and Power Sunroof creates a well-rounded specification that enhances daily usability while retaining the truck's capability-focused character.Properly equipped.Thoughtfully optioned.Built to work and ready to enjoy.Services done by TX Auto Group Service: Vehicle Inspected, Oil & Filter Changed, all fluids checked & topped off if needed.You can always find 50+ high quality photos and a detailed walk around video of each vehicle on our website.
The video is conveniently located above the vehicle's profile image for easy viewing.At TX Auto Group, we are committed to delivering a superior level of customer service in the automotive industry.
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