
















Built to handle serious work with premium comfort, this Certified Pre-Owned 2020 GMC Sierra 2500HD SLT delivers heavy-duty capability, bold styling, and smart technology. Whether you’re hauling gear or towing the family trailer, the SLT trim gives you upscale features and proven performance—now backed by GMC’s Certified Pre-Owned assurance.
6.6L V8 gas engine with 401 hp and 464 lb-ft of torque
6-speed heavy-duty automatic transmission
Trailering Package with integrated trailer brake controller
Max towing capacity of up to 17,370 lbs (when properly equipped)
4WD with Autotrac 2-speed transfer case and automatic locking rear differential
Bold, professional-grade design with chrome accents and signature grille
18" machined aluminum wheels with all-terrain tires
LED headlamps, daytime running lights, and fog lamps
Power-folding, heated trailering mirrors with integrated lighting
CornerStep rear bumper and GMC MultiPro Tailgate with six configurable functions
Leather-appointed seating with heated front bucket seats
10-way power driver and passenger seats with driver memory settings
Dual-zone automatic climate control and heated steering wheel
Crew cab configuration with spacious rear seating and under-seat storage
Remote start and keyless open/start for everyday convenience
8" GMC Infotainment System with Apple CarPlay & Android Auto
Bluetooth®, SiriusXM®, and voice-activated navigation (if equipped)
4.2" color driver information center
HD Rear Vision Camera with hitch guidance
OnStar® & GMC Connected Services capable with available Wi-Fi hotspot