2024 GMC Sierra HD AT4 near Chino, CA
2024 GMC Sierra HD AT4 Overview
Reynolds GMC near Chino, CA proudly presents the 2024 GMC Sierra HD AT4, a truck that combines power, sophistication, and off-road capability. With the introduction of the all-new AT4X trim level, GMC takes off-road performance to new heights, making the Sierra AT4 and AT4X the ultimate choice for work, play, or adventure.

Exterior – GMC Dealer serving Chino, CA
The exterior of the 2024 GMC Sierra HD AT4 exudes strength and style, with 20″ gloss-black aluminum wheels and BFGoodrich off-road tires for superior traction. The off-road suspension package with twin-tube Rancho® shocks and skid plates ensures durability and performance. The AT4X model commands attention with 35″ Goodyear® Territory MT tires and a factory-installed 1.5″ suspension lift.

Interior – 2024 GMC Sierra HD AT4 near Chino, CA
Step into the captivating interior of the 2024 GMC Sierra HD AT4, featuring Jet Black with Kalahari accents and heated, ventilated perforated front leather seating surfaces. The high-definition 13.4″ diagonal center touchscreen and available 15″ diagonal head-up display with off-road inclinometer provide advanced technology at your fingertips. The AT4X model elevates luxury with heated, ventilated 16-way power front seats with massage feature and Obsidian Rush interior featuring full-grain leather seating and authentic Vanta Ash Wood.

GMC Sierra HD AT4 Mechanical specs
Both models prioritize stability and power, featuring a standard 6.6L V8 gas engine paired with an Allison® 10-speed automatic transmission. The AT4X adds unique Multimatic™ DSSV dampers and a rear E-Locking differential for exceptional off-road mobility and control.

Powertrain – GMC Dealership near Chino, CA
Powered by a potent 6.6L V8 gas engine and Allison® 10-speed automatic transmission, the 2024 GMC Sierra HD AT4 and AT4X deliver impressive performance and capability for towing heavy loads or navigating off-road terrain.
Safety – 2024 GMC Sierra HD AT4 dealer
Safety is paramount in the 2024 GMC Sierra HD AT4, equipped with a range of advanced safety features including Forward Collision Alert, Lane Departure Warning, and Automatic Emergency Braking.
Request more 2024 GMC Sierra HD AT4 near Chino, CA information
Experience power, luxury, and capability with the 2024 GMC Sierra HD AT4 and AT4X at Reynolds GMC. Command respect on and off the road with these exceptional trucks that excel in every aspect. Visit Reynolds GMC to explore these vehicles and enjoy excellent service tailored to your needs.

