*Prices shown exclude a destination and handling charge. The destination and handling charge for the Integra and TLX are $1,195 or $1,295, RDX and MDX are $1,195, $1,350 or $1,450. ADX and ZDX are $1,350 or $1,450.
Vehicle has undergone a comprehensive 112-point inspection as part of our dealership reconditioning process.
This 2021 GMC Sierra 3500HD SLT delivers serious capability with its powerful Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission. In striking silver, this 4WD truck is built for demanding work and adventure, backed by low mileage of approximately 4,260 miles per year. With comprehensive reconditioning and nearly 28,000 miles on the odometer, you're getting a well-maintained heavy-duty workhorse ready for your next project.
Key Features:
- Gooseneck/5th Wheel Prep Package
- X31 Off-Road & Protection Package
- Off-Road Suspension with 2-Speed Active Transfer Case
- ProGrade Trailering System with Integrated Brake Controller
- 20" Machined Aluminum Wheels
- Engine Block Heater and 220-Amp Alternator
- Power Front & Rear Windows with Express Controls
- Remote Vehicle Starter System
- Heated & Ventilated Front Seats with 10-Way Power Adjuster
- 4G LTE Wi-Fi Hotspot and Wireless Phone Projection
This truck comes equipped with premium comfort and convenience features including dual-zone automatic climate control, a spray-on bed liner with GMC logo, LED cargo lighting, and heated door mirrors. The interior offers leather-appointed front outboard seats, a heated steering wheel, and a tilting/telescoping steering column. Technology includes OnStar & GMC Connected Services, Apple CarPlay/Android Auto compatibility, and premium GMC infotainment with SiriusXM satellite radio. Safety features encompass electronic stability control, traction control, all-wheel disc brakes with ABS, and multiple airbags.
This Sierra 3500HD is ready to handle whatever you demand. Visit us today to experience the power, capability, and comfort this premium truck delivers.
Acura of Modesto is under new, local, leadership as of July 2026. Our goal is to provide the best and most valuable dealership experience in the country. Please let us know how we can assist in your vehicle purchase journey! All pricing does not include sales tax.