Sierra 1500

Spider

AWD4WD

6-Cylinder Turbo

Diesel

Discover the ultimate in power, capability, and refined style with the 2026 GMC Sierra 1500 SLT. This exceptional full-size pickup is engineered to exceed your expectations, delivering a driving experience that will leave you in awe. Boasting a robust 3.0L I-6 Diesel Turbocharged (Duramax) engine, the Sierra 1500 SLT produces an impressive 305 horsepower and an astounding 495 lb-ft of torque, ensuring effortless towing and hauling capabilities. Paired with a smooth-shifting 10-speed automatic transmission and a capable 4WD system, this truck is ready to take on any challenge with confidence. 3.0L I-6 Diesel Turbocharged (Duramax) Engine Navigation System High Capacity Suspension Package Max Trailering Package ProGrade Trailering System Premium Bose 7-Speaker Sound System Wireless Charging Ventilated Driver &amp; Front Passenger Seats Integrated Trailer Brake Controller 20&quot; Polished Aluminum Wheels Step inside the Sierra 1500 SLT and experience a level of luxury and refinement that will redefine your expectations. The spacious and well-appointed cabin features premium leather-appointed seating, heated and ventilated front seats, and a host of advanced technology features, including a state-of-the-art infotainment system with wireless Apple CarPlay and Android Auto integration. Designed with your comfort and convenience in mind, the Sierra 1500 SLT offers a wealth of thoughtful amenities, from the dual-zone automatic climate control to the power-adjustable driver's seat with memory settings. The available Texas Edition SLT Premium Package further enhances the experience, adding a suite of premium features that elevate the truck's style and functionality. Safety is a top priority in the Sierra 1500 SLT, with a comprehensive suite of advanced driver assistance technologies, including Forward Collision Alert, Automatic Emergency Braking, and Lane Keep Assist with Lane Departure Warning. You can navigate the roads with confidence, knowing that you and your passengers are well-protected. Whether you're tackling tough jobs, towing heavy loads, or simply enjoying the open road, the 2026 GMC Sierra 1500 SLT is the ultimate companion. Experience the perfect blend of power, capability, and refined sophistication. Visit our showroom today and let us demonstrate why the Sierra 1500 SLT is the perfect choice for your next vehicle. Price includes: $1750 - Purchase Allowance. Exp. 03/02/2026 $500 - Bonus Cash. Exp. 03/02/2026

New 2026 GMC Sierra 1500 SLT

New 2026 GMC Sierra 1500 SLT Round Rock TX 78681

Texas Edition SLT Premium Package

Max Trailering Package

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Steele GMC Round Rock

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

New 2026 GMC Sierra 1500 SLT for sale in Round Rock, TX 78681: Truck Details - 768378596 - Autotrader

MSRP	$66,500
Listing Price	$59,500

New 2026 GMC Sierra 1500 SLT

w/ Texas Edition SLT Premium Package