Sierra 2500

Denali Ultimate

Spider

AWD4WD

8-Cylinder Turbo

Diesel

Clean CARFAX. CARFAX One-Owner. FREE DELIVERY ANYWHERE IN COLORADO, 2025 GMC Sierra 2500HD Denali Ultimate, Four-Wheel Drive, Duramax 6.6L Turbo-Diesel V8 Engine, Allison 10-Speed Automatic Transmission, Onyx Black Exterior, Alpine Umber Interior, 20&quot; Polished Aluminum Wheels, Power Assist Steps, Power Folding, Heated and Auto-Dimming Trailer Mirrors, LED Fog Lamps, LED Cargo Area Lighting, Spray-On Bedliner, Chrome Front Recovery Hooks, GMC MultiPro Tailgate, Power Sliding Rear Window, Roof Marker Lamps, Power Sunroof., Premium Denali Ultimate Leather Interior, 16-Way Power Front Bucket Seats, Heated and Ventilated Front Seats, Heated Rear Outboard Seats, 60/40 Split Folding Rear Bench Seat with Storage Package, Leather-Wrapped Steering Wheel, Driver Seat and Mirror Memory, 13.4&quot; Diagonal Color Touchscreen, Premium GMC Infotainment System, Google Built-In Compatibility, Wireless Apple CarPlay and Android Auto, Bose Premium Series 12-Speaker Audio System, Head-Up Display, Wireless Phone Charging, Remote Start, Keyless Open and Start., Automatic Locking Rear Differential, Two-Speed Autotrac Transfer Case, Stabilitrak with Trailer Sway Control, Trailer Brake Controller, Integrated Trailer Hitch, Vehicle Trailering App, Trailer Side Blind Zone Alert, Bed View Camera, HD Surround Vision., Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Departure Warning, Following Distance Indicator, Rear Cross Traffic Alert, Front and Rear Park Assist, Buckle to Drive, HD Surround Vision.. Onyx Black 2025 GMC Sierra 2500HD Denali Ultimate 4D Crew Cab Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD VISIT WWW.LONGMONTFORD.COM TO SCHEDULE TEST DRIVE!Gooseneck/5th Wheel Prep Package,Preferred Equipment Group 5SB,Technology Package,X31 Off-Road Package,12 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium Series 12-Speaker System,Radio: AM/FM w/Premium GMC Infotainment System,SiriusXM w/360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Heads-Up Display,Memory seat,Power driver seat,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar,Front anti-roll bar,Front wheel independent suspension,Keyless Open &amp; Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power moonroof,Power Sunroof,Pickup Box,Brake assist,Electronic Stability Control,Lane Departure Warning System,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,220-Amp Alternator,Block heater,Dual Heavy-Duty 70 Amp Battery,Auto-dimming door mirrors,Body Color Wheel Arch Moldings (LPO),Bumpers: body-color,Front License Plate Kit,GMC MultiPro Tailgate Step Lights (LPO),Heated door mirrors,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Signature Denali Ultimate Grille in Vadar Chrome,Spray-On Pickup Bedliner w/GMC Logo,Turn signal indicator mirrors,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera w/2 Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Brak&gt;

Used 2025 GMC Sierra 2500 Denali Ultimate

Used 2025 GMC Sierra 2500 Denali Ultimate Longmont CO 80501

Gooseneck/5th Wheel Prep Package

Get AutoCheck Vehicle History

Finance with Mike Maroone Ford Longmont

Kelley Blue Book℠ Instant Cash Offer

Credit Report

Good drivers save more

Some vehicles may be subject to manufacturer safety recalls. See if there are any open safety recalls for this vehicle. This does not include non-safety recalls. Recently announced safety recalls may not yet be posted and there may be a delay between the time a repair is made and before it is reported or posted to the website. Before purchasing, be sure to ask the seller for an up-to-date status on any recalls.

No recall found based on AutoCheck report.

Automatic

Mike Maroone Ford Longmont

 for sale near you in Longmont, CO. Get more information and car pricing for this vehicle on Autotrader.

Used 2025 GMC Sierra 2500 Denali Ultimate for sale in Longmont, CO 80501: Truck Details - 771171253 - Autotrader

Used 2025 GMC Sierra 2500 Denali Ultimate

w/ Gooseneck/5th Wheel Prep Package