Built for drivers who demand uncompromising off-road capability without sacrificing interior luxury, this 2023 GMC Sierra 1500 4WD Crew Cab Short Box AT4X delivers incredible versatility. Whether you are hauling heavy equipment to a job site or towing a boat out around St. Petersburg, this full-size truck is engineered to handle demanding tasks with absolute confidence. Take a moment to explore our pre-owned inventory to see how this premium off-road pickup sets a high benchmark for power, utility, and refined craftsmanship.

Under the hood sits an EcoTec3 6.2L V-8 direct injection engine with variable valve control and cylinder deactivation, generating an impressive 420HP. Power is routed through a 10-speed automatic transmission with Tow/Haul mode and an AutoTrac part and full-time four wheel drive system. Engineered for rugged environments, this AT4X is equipped with Multimatic DSSV gas-pressurized shock absorbers, an off-road ride suspension, and driver-selectable full-locking front and rear differentials. Built on a 147.5-inch wheelbase with a 7,100 lbs GVWR and a 3.23 rear axle ratio, capability is front and center. It also features a Cat-Back Performance Exhaust system, LT275/70R18 MT tires on 18-inch black aluminum wheels, an AEV stamped-steel rear bumper, and heavy-duty rocker protection. For serious hauling, the factory integrated trailer brake controller, Hitch Guidance with Hitch View, Trailer Side Blind Zone Alert, and a Class IV tow rating ensure effortless towing stability.

Step inside the Obsidian Rush cabin, where high-tech innovation meets true first-class comfort. The dashboard centers around a 13.4-inch primary touchscreen running the Premium GMC Infotainment System with integrated navigation, Google Built-In virtual assistant, and wireless Apple CarPlay and Android Auto compatibility. Drivers benefit from a 12.3-inch configurable digital instrument cluster alongside a multicolor 15-inch diagonal Head-Up Display that projects vital driving metrics directly onto the windshield. Audiophiles will appreciate the Bose Premium Series 12-speaker audio system with Centerpoint Surround sound processing. Premium full-grain leather front bucket seats feature 16-way power adjustments, power lumbar support, heating, ventilation, and built-in massaging controls. Additional interior conveniences include wireless device charging, a power sunroof, a console-mounted safe, a video-feed rearview mirror, HD Surround Vision with Bed View Camera, and heated second-row outboard seats.

Experience the standout features that make this off-road pickup truly exceptional:

• EcoTec3 6.2L V8 Engine - Direct-injection V8 delivering 420HP with cylinder deactivation.
• Multimatic DSSV Dampers - Performance off-road shock absorbers for superior terrain control.
• Front & Rear Locking Differentials - Driver-selectable full-locking front and rear differentials.
• AT4X AEV Edition Equipment - AEV stamped-steel rear bumper, AEV badging, and AEV all-weather floor liners.
• 16-Way Power Massaging Seats - Heated and ventilated full-grain leather front seats with massage functions.
• Bose 12-Speaker Sound System - High-end audio clarity with Centerpoint Surround digital processing.
• 15-Inch Head-Up Display - Projects key trailering, speed, and navigation info onto the windshield.
• Bed Protection Package - Factory spray-on bed liner with AT4X logo and a REV hard-folding tonneau cover.

Ready to take the wheel of this remarkable truck? Visit us at St. Pete Mitsubishi, located at 8350 Park Blvd, Seminole, FL 33777. Our dedicated team is ready to deliver a stress-free shopping experience from start to finish. You can easily evaluate your trade-in online, explore our flexible auto loan options, or get started right away when you apply for financing. If you prefer to speak directly with an expert, call us at (727) 435-1654 or get directions to our dealership to schedule your test drive today.

Build Codes: PDL S1O VBJ ULV Q89 PZL AEVDCL PZN VPS AEVHD PZG PZ9 NAA AAO BLKHND 4SG UKV A48 UD5 TRG C49 UTJ GRILLE CE1 K47 NZZ COMP KI4 KA1 K4C BKF B30 UE1 G93 KA6 ZRX AEF G94 AEQ JL1 UV2 KQV N38 CF5 UV6 AVJ UQS U12 BTM UF2 BTV UET JHD D07 UVN UFB PTT PDI N06 Z82 PPW UBD UBC UK3 UBI ACCESS UG1 PDV NQH AKO CGN U2K PZ8 AXG UKK VV4 B1J AU3 A50 A45 A7K A2X IOK 5VI C5Y CTT FE9 GU5 GXD H9J HS1 KC9 L87 MHS QFL R7N R9M S4D SBZ T8Z TQ5 UE4 UEU UHX UHY UKJ VOZ WBC 00J 0ST 1SZ 2ST 3ST 4B4 4ST 5FC 5ST 6FG 7FG 8HM 9HM AF6 AHE AHH AKE AL0 ASV AVI AVK AVU AXK AY0 C59 CJ2 D75 DEZ DH6 DNS DP6 DRZ E35 E63 EF7 ENL EPH F48 FJW GA4 J23 J61 JBP KC4 KI3 KL9 KNP KSG KW7 MAH MSL N10 NP5 NTB QK2 QT5 R6J R9S RFQ RG1 RHF RSR SAF SLM SNR SU4 SU7 T3U TDM U73 UDV UJN UMN URC URD V8D VHU VRF VRG VRH VRK VRL VRM VRN VRR VSX VT7 VTI WMX YM8 Z88