This 2026 GMC Sierra 1500 SLT Crew Cab presents a powerful combination of capability and refinement in Silver with a fresh 6,100 miles on the odometer. Equipped with a 3.0L I6 Diesel Turbocharged engine delivering EPA-estimated 22 city / 26 highway MPG (Actual mileage may vary), paired with a smooth 10-Speed Automatic transmission and 4WD drive, this truck is ready for work and weekend adventures. The SLT trim stands out with its SLT Premium Plus Package, X31 Off-Road and Protection Package, and a host of premium features that elevate the ownership experience.- FREE DELIVERY ANYWHERE IN COLORADO- LOCAL TRADE IN- 3.0L I-6 Diesel Turbocharged Engine with Engine Block Heater- SLT Premium Plus Package with X31 Off-Road and Protection Package- Leather interior with heated and ventilated front seats- Premium Bose 7-Speaker Sound System with SiriusXM 360L trial- Bed-mounted and interior 120-Volt power outlets plus wireless charging- HD Surround Vision Camera system with trailer camera provisions- Automatic Emergency Braking, Lane Keep Assist, and trailer side blind zone alert- Integrated Trailering System with trailer tire pressure monitoring sensors and hitch guidanceThis Sierra combines truck toughness with genuine creature comforts. The leather-appointed interior with power adjustments, heated steering wheel, and dual-zone climate control make every drive enjoyable, while advanced safety tech like forward collision alert, rear pedestrian detection, and an available navigation system keep you protected on every journey. The X31 package adds serious off-road capability with hill descent control, off-road suspension, and all-terrain credentials backed by black badging and recovery hooks. Come test drive this exceptional truck today and set your appointment now to experience why this Sierra stands above the rest.Proudly serving Longmont, Boulder, Denver, Loveland, Erie, Fort Collins, Thornton, Westminster, Lakewood, Broomfield, Golden, Brighton, and Greeley.