Posted Mar 6, 2026 | 10:30 AM by Bryan
2015 GMC Sierra Denali 2500HD Duramax – 6.6L LML – Allison Transmission Fully loaded and well maintained 2015 GMC Denali 2500HD with the 6.6L Duramax diesel and Allison automatic transmission. Truck runs and drives excellent and has been kept up with all maintenance (records available). Key Features & Upgrades: • 6" suspension lift • 37" tires on Fuel rims • Power running boards • Sliding Bed cover • Blacked-out emblems • B&W gooseneck hitch • B&W adjustable receiver hitch with tri-ball • Body Armor front and rear bumpers (chrome delete) • Tuned with EZ Lynk • Updated exhaust system
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