This 2023 Chevrolet Silverado 1500 LTZ in black delivers the capability and comfort you need from a modern full-size truck built to handle whatever comes your way.- 3.0L Duramax I-6 Diesel Turbocharged engine with 220-amp alternator- Z71 Off-Road Package with off-road suspension and hill descent control- 275/60R20 all-terrain blackwall tires with skid plates- 4X4 with 2-speed transfer case and auto-locking rear differential- Apple CarPlay and Android Auto smartphone integration- Premium Bose 7-speaker sound system with SiriusXM 360L- Heated and ventilated front seats with heated steering wheel- Wireless phone projection and Wi-Fi hot spot capable- Hitch guidance with integrated trailer brake controller- HD surround vision with rear cross traffic alert braking- Lane keep assist with forward collision alert and automatic emergency braking- Power tailgate with remote keyless entry and remote vehicle starter- Dual-zone automatic climate control with rear window defogger- 12.3-inch digital display with compass and trip computerThe Duramax diesel engine provides strong performance with an estimated 22 city and 27 highway MPG, giving you efficiency without sacrificing capability. The Z71 off-road package transforms this truck with specialized suspension tuning, hill descent control, and protective skid plates—essential equipment for serious terrain. All-terrain tires paired with 4WD capability ensure confident handling in diverse driving conditions.Inside, the cabin combines functionality with refinement. Heated and ventilated front seats adapt to seasonal comfort needs, while the heated steering wheel adds convenience during cold weather. The premium Bose sound system delivers quality audio whether you're streaming through wireless phone projection or enjoying SiriusXM satellite radio.Technology integration keeps you connected seamlessly. Apple CarPlay and Android Auto provide intuitive smartphone access, while the Wi-Fi hot spot keeps your truck functioning as a mobile office. The hitch guidance system simplifies trailer hookups with visual assistance on the integrated display.Safety features work together to provide peace of mind. Automatic emergency braking, forward collision alert, and lane keep assist help prevent accidents, while rear cross traffic alert braking protects when reversing. The HD surround vision system gives you complete awareness around the truck's perimeter.This LTZ trim balances work-ready capability with refined daily-use comfort, making it equally at home on the job site or the highway.Why Buy Used from Southwest Buick GMC in Lawton, OK?Southwest Buick GMC offers one of Lawton's most trusted used car buying experiences with upfront pricing, no hidden fees, and solid trade-in values you can actually count on. Every pre-owned vehicle is carefully selected for its quality, offering shoppers a diverse range of dependable options across all makes and models. We keep the process fast, honest, and hassle-free—no games, no surprises. Serving Lawton, Duncan, Chickasha, Elgin, Wichita Falls, Norman, OKC, and surrounding areas. Shop our used inventory online or visit today for a transparent experience from start to finish.