<div id='hrizn-composer'> <div class='hrizn-content'> <h1>2024 GMC Sierra 1500 4WD Crew Cab Short Box AT4X: Unmatched Luxury Meets Off-Road Leadership</h1> <p>The 2024 GMC Sierra 1500 4WD Crew Cab Short Box AT4X represents an extraordinary synthesis of rugged off-road prowess, sophisticated refinement, and progressive engineering. Finished in striking <strong>Thunderstorm Gray</strong> over a plush <strong>Obsidian Rush</strong> full grain leather interior, this flagship truck is designed for discerning drivers who require uncompromising utility without sacrificing premium comfort. Whether navigating demanding work tasks or heading out on weekend excursions, this pickup effortlessly aligns with an active, forward-thinking lifestyle. When you select a vehicle built to conquer challenging terrain and elevated standards alike, you <a href='/used-inventory/index.htm'>explore our pre-owned inventory</a> with absolute confidence. Perfect for professionals traveling around San Marco who demand heavy-duty capability paired with upscale daily drivability, this truck embodies purposeful craftsmanship at every turn. Join Our Passionate Community of Innovators.</p> <h2>Performance & Capability</h2> <p>Under the hood lies the impressive <strong>Duramax 3L I-6 direct injection, DOHC, variable valve control, intercooled turbo, diesel, engine with 305HP</strong>, engineered for exceptional efficiency and commanding low-end response. Paired with a smooth <strong>10-Speed Automatic Transmission</strong> and advanced <strong>Four Wheel Drive</strong>, this truck delivers refined power delivery across diverse driving conditions while maintaining an EPA-estimated <strong>19 City / 20 Hwy MPG</strong>. Terrain mastery is elevated through an off-road ride suspension featuring <strong>Multimatic DSSV gas-pressurized shock absorbers</strong>, alongside a <strong>Driver-Selectable Full-Locking Front Differential</strong> and <strong>Driver-Selectable Full-Locking Rear Differential</strong> for maximum traction over unpredictable surfaces. Designed for serious hauling and trailering needs, the <strong>Trailering Package</strong> works in harmony with <strong>StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll</strong> and an <strong>Integrated Trailer Brake Controller</strong>. For drivers transporting gear to projects near Palm Coast, the specialized suspension setup, <strong>AT4X AEV Edition</strong> hardware, <strong>AEV Stamped-Steel Rear Bumper</strong>, and heavy-duty <strong>LT275/70R18 BW MT Tires</strong> offer total control and peace of mind on and off the pavement.</p> <h2>Technology & Connectivity</h2> <p>Inside the cab, cutting-edge technology keeps you seamlessly connected and informed. The centerpiece of the interior is a massive <strong>13.4 inch primary display</strong> housing the <strong>Premium GMC Infotainment Audio System Radio</strong> with <strong>Google Built-In built-in virtual assistant</strong>, paired with a <strong>12.30 inch gauge cluster display</strong>. Drivers benefit from a <strong>Multicolor 15in Diagonal Head-Up Display</stron
