2025 Inventory

The 2025 GMC Sierra 1500 Pro is a rugged and capable truck that's ready to take on any job. With its powerful EcoTec3 5.3L V8 engine, 10-speed automatic transmission, and 4-wheel drive, this Sierra 1500 Pro delivers impressive performance and capability.- Spray-on bedliner with GMC logo- Auto-locking rear differential- Integrated trailer brake controller- Pro Value Package with Convenience and Trailering Packages- 17-inch bright silver painted aluminum wheelsThis Sierra 1500 Pro is equipped with a host of features designed to make your life easier, including push-button start, remote keyless entry, power windows, and speed control. The infotainment system offers Apple CarPlay and Android Auto connectivity, keeping you connected on the go.For added peace of mind, the Sierra 1500 Pro includes advanced safety technologies like forward collision alert, lane keep assist, and automatic emergency braking. And with the HD rear vision camera, you'll have enhanced visibility when maneuvering and towing.Whether you're tackling tough jobs or enjoying weekend adventures, the 2025 GMC Sierra 1500 Pro is the perfect companion. Experience the power, capability, and convenience that this truck has to offer. Visit us today to take it for a test drive.Family owned and operated for over 50 years!

Discover the exceptional 2025 GMC Acadia AT4, a rugged and versatile SUV that combines bold styling, advanced technology, and uncompromising capability. Meticulously crafted to elevate your driving experience, this Acadia AT4 is a true standout in its class.- DENNIS DILLON DEAL- SUNROOF, POWER, PANORAMIC SUNROOF WITH SUNSHADE- Sterling Metallic- Gray- 3 YEARS SIRIUSXM- LICENSE PLATE BRACKET, FRONT- LUXURY PACKAGE- SUPER CRUISE PACKAGESlip behind the wheel and be captivated by the Acadia AT4's refined interior, featuring premium materials and thoughtful design elements. Enjoy the convenience of the 15'' Diagonal Premium GMC Infotainment System, seamlessly integrating your smartphone via Apple CarPlay and Android Auto. The Bose Premium 12-Speaker System with Sub-Woofer delivers a concert-hall experience, while the 8'' Diagonal Head-Up Display keeps vital information in your line of sight.Conquer the road with confidence, thanks to the Acadia AT4's robust 2.5L DOHC engine and advanced AWD system. Effortlessly navigate through diverse terrains, with the added assurance of features like Super Cruise, Enhanced Automatic Parking Assist, and Driver Attention Assist. Indulge in the comfort of heated and ventilated front seats, as well as the convenience of a Power Liftgate, ensuring your journeys are both enjoyable and effortless.Elevate your driving experience with the 2025 GMC Acadia AT4. Discover the perfect balance of style, technology, and capability that will exceed your expectations. Visit our dealership today and let us show you why this remarkable SUV is the perfect addition to your lifestyle.Family owned and operated for over 50 years!

$10,215 off MSRP! 2025 GMC Sierra 1500 Summit White SLE 4WD 10-Speed Automatic EcoTec3 5.3L V8 Double Cab 10-Speed Automatic, 4WD, Black Cloth, 10-Way Power Driver Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Interior Power Outlet, 2 Charge/Data USB Ports, 2 Type-C Charge-Only Rear USB Ports, 220 Amp Alternator, 3.42 Rear Axle Ratio, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Adaptive Cruise Control, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-Locking Rear Differential, Automatic Emergency Braking, Automatic temperature control, Auxiliary External Transmission Oil Cooler, Brake assist, Buckle to Drive, Bumpers: chrome, Chrome Header w/Medium Silver Grille Insert Bars, Cloth Seat Trim, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, Electronic Stability Control, Emergency communication system: OnStar, Enhanced Cooling Radiator, External Engine Oil Cooling, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front Frame-Mounted Black Recovery Hooks, Front License Plate Kit, Front Pedestrian Braking, Front reading lights, Front Rubberized-Vinyl Floor Mats, Front wheel independent suspension, Fully automatic headlights, HD Rear Vision Camera, HD Surround Vision, Heated door mirrors, Heated Driver & Front Outboard Passenger Seating, Heated front seats, Heated steering wheel, Heavier Duty Rear Springs, Hitch Guidance, Hitch View, Illuminated entry, In-Vehicle Trailering System App, Increased RGAWR, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Keep Assist w/Lane Departure Warning, LED Cargo Area Lighting, Low tire pressure warning, Manual Tilt-Wheel & Telescoping Steering Column, Max Trailering Package, Navigation System, Occupant sensing airbag, OnStar Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perimeter Lighting, Power Door Locks, Power door mirrors, Power driver seat, Power Front Windows w/Driver Express Up/Down, Power Front Windows w/Passenger Express Down, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Rear Defogger, Power steering, Power windows, Preferred Equipment Group 3SA, Preferred Package, Push Button Start, Radio data system, Radio: Premium GMC Infotainment Audio System, Rear Cross Traffic Braking, Rear Pedestrian Detection, Rear reading lights, Rear Rubberized-Vinyl Floor Mats, Rear step bumper, Rear Wheelhouse Liners, Rear window defroster, Remote keyless entry, Remote Start Package, Remote Vehicle Starter System, Security system, Sierra Safety Plus Package, SiriusXM w/360L Trial Subscription, SLE Convenience Package, SLE Value Package, Speed control, Speed-sensing steering, Split folding rear seat, Spray-On Pickup Bedliner w/GMC Logo, Standard Suspension Package, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Theft Deterrent System (Unauthorized Entry), Tilt steering wheel, Traction control, Trailer Camera Provisions, Trailer Side Blind Zone Alert, Trailering Package, Trip computer, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Variably intermittent wipers, Voltmeter, Wheels: 17'' x 8'' Bright Silver Painted Aluminum, Wheels: 18'' x 8.5'' 6-Spoke Machined Aluminum,

Introducing the impressive 2025 GMC Sierra 2500HD Pro - a true workhorse built to conquer any task with confidence. This powerful truck boasts a commanding presence and is packed with an array of premium features to elevate your driving experience.- DENNIS DILLON DEAL- ENGINE BLOCK HEATER- POWER OUTLET, INSTRUMENT PANEL, 120-VOLT- ALTERNATOR, 220 AMP- 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible)- CONVENIENCE PACKAGE- 1SA PRO SAFETY PLUS PACKAGE- WHEELS, 17'' (43.2 CM) MACHINED ALUMINUM- TIRES, LT265/70R17E ALL-TERRAIN, BLACKWALL- LAMPS, SMOKED AMBER ROOF MARKER, (LED)- GOOSENECK / 5TH WHEEL PREP PACKAGEMeticulously engineered to handle the toughest jobs, this Sierra 2500HD Pro delivers uncompromising capability. The powerful Duramax 6.6L V8 Turbodiesel engine, paired with a 10-speed automatic transmission and 4WD, provides the muscle you need to conquer any terrain. With 410 miles on the odometer, this truck is ready to take on your next adventure.Designed with your comfort and convenience in mind, the Sierra 2500HD Pro is equipped with a host of premium features. The Convenience Package includes the EZ Lift power lock and release tailgate, tinted glass, LED cargo bed lighting, and a rear-window defogger, making your life easier. The 1SA Pro Safety Plus Package enhances your driving confidence with features like Front and Rear Park Assist, Rear Cross Traffic Alert, and Lane Change Alert with Side Blind Zone Alert.Step inside the spacious cabin and experience the perfect blend of utility and refinement. The durable vinyl seat trim and 4-way manual driver and passenger seats provide the comfort you need for long hauls. Stay connected with the GMC Infotainment System, featuring AM/FM radio and smartphone integration via Apple CarPlay and Android Auto.This 2025 GMC Sierra 2500HD Pro is a true workhorse built to conquer any challenge. With its impressive capabilities, premium features, and unwavering reliability, it's the perfect companion for your toughest jobs. Visit us today to experience the power and versatility of this remarkable truck.Family owned and operated for over 50 years!

2025 GMC Sierra 1500 Denali Onyx Black Clean CARFAX. CARFAX One-Owner.Welcome to Dennis Dillon GMC, your trusted destination for a no-hassle, no-haggle car buying experience. At our dealership, we pride ourselves on offering the best upfront prices?no surprises, just exceptional value. From the moment you walk through our doors, you?ll receive our lowest, most competitive price without the need for negotiation. We?re committed to providing a straightforward, stress-free experience, so you can drive away feeling confident and satisfied with your purchase!DENNIS DILLON DEAL, 10-Speed Automatic, 4WD, Black Leather, 12-Way Power Driver Seat Adjuster w/Lumbar, 12-Way Power Passenger Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Interior Power Outlet, 170 Amp Alternator, 2 Charge/Data USB Ports Inside Center Console, 2 Type-C Charge-Only Rear USB Ports, 2 USB Ports, 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 7 Speakers, ABS brakes, Adaptive suspension, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Auto-Locking Rear Differential, Automatic temperature control, Auxiliary External Transmission Oil Cooler, Bed View Camera, Brake assist, Buckle to Drive, Bumpers: body-color, Chrome Header w/Signature Denali Chrome Grille, Chrome Recovery Hooks, Chrome Wheel To Wheel Assist Steps, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Denali Premium Suspension w/Adaptive Ride Control, Denali Reserve Package, Driver door bin, Driver Memory, Driver vanity mirror, Dual Active Exhaust, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electronic Stability Control, Emergency communication system: OnStar, Enhanced Automatic Emergency Braking, Floor-Mounted Center Console, Following Distance Indicator, Forge Perforated Leather Seat Trim, Forward Collision Alert, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front Pedestrian Braking, Front Rain-Sensing Wipers, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Garage door transmitter, Genuine wood console insert, Genuine wood dashboard insert, Genuine wood door panel insert, GMC MultiPro Power Steps, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated door mirrors, Heated Driver & Front Outboard Passenger Seating, Heated front seats, Heated rear seats, Heated steering wheel, Heavy-Duty Air Filter, Hill Descent Control, Hitch Guidance, Hitch View, Illuminated entry, In-Vehicle Trailering System App, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Keep Assist w/Lane Departure Warning, LED Cargo Area Lighting, Low tire pressure warning, Memory seat, Multicolor 15'' Diagonal Head-Up Display, Navigation System, Occupant sensing airbag, OnStar Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perimeter Lighting, Power Door Locks, Power door mirrors, Power driver seat, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power passenger seat, Power Rake & Telescoping Steering Column, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Rear Defogger, Power steering, Power Sunroof, Power windows, Preferred Equipment Group 5SA, Premium Bose 7-Speaker Sound System, Push Button Start, Radio data system, Radio: Premium GMC Infotainment Audio System, Rain sensing wipers, Rear Camera Mirror, Rear Cross Traffic Braking, Rear Pedestrian Detection, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear Wheelhouse Liners, Rear window defroster, Remote keyless entry, Remote Vehicle Starter System, Safety Alert Seat, Security system, Siriu

Discover the ultimate in off-road capability and premium comfort with this 2025 GMC Sierra 1500 AT4X. Meticulously equipped with an impressive array of features, this truck is ready to conquer any terrain while providing an unparalleled driving experience.- {features}- 6.2L V8 (EcoTec3) (Includes Dynamic Fuel Management and (NPP) Dual, Sport-Mode Active Exhaust Enabled) (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 Nm] @ 4100 rpm)ACTIVE EXHAUST, DUAL, SPORT-MODE ENABLEDLPO, OFF-ROAD HIGH CLEARANCE STEPS (dealer-installed)- - Boasting a powerful 6.2L V8 EcoTec3 engine, this Sierra 1500 AT4X delivers exceptional performance and capability. The Dual, Sport-Mode Active Exhaust system adds an exhilarating soundtrack to your driving experience. Elevate your adventures with the dealer-installed Off-Road High Clearance Steps, providing easy access to the cabin.Inside, you'll be surrounded by premium comfort and convenience features. The Bose Premium Series audio system with 12 speakers delivers an immersive listening experience, while the MultiPro Tailgate Audio System by Kicker allows you to set the mood with your favorite tunes. Stay connected with the SiriusXM with 360L trial subscription and enjoy the convenience of the Heads-Up Display and Wireless Charging.Designed for the ultimate in off-road capability, this Sierra 1500 AT4X boasts an Off-Road Suspension, Driver-Selectable Full-Locking Front and Rear Differentials, and a 170-Amp Alternator. Conquer any terrain with confidence, thanks to the Spray-On Pickup Bedliner, Rear Wheelhouse Liners, and Heavy-Duty Air Filter.Elevate your driving experience with the unparalleled combination of power, technology, and premium features in this 2025 GMC Sierra 1500 AT4X. Visit our dealership today and discover the ultimate in off-road performance and luxury.Family owned and operated for over 50 years!

Experience the ultimate in capability and comfort with the 2025 GMC Sierra 2500HD AT4. This powerful truck is equipped with a robust 6.6L V8 engine and 10-speed automatic transmission, delivering the performance you need for any task.- DENNIS DILLON DEAL- LPO, CARGO TIE-DOWN RINGS, SET OF 4- Onyx Black- Black- ENGINE BLOCK HEATER- AT4 PREMIUM PLUS PACKAGE- TRAILER TIRE PRESSURE MONITOR SENSORS- TRAILERING WIRING PROVISIONS, FOR TRAILERING, 5TH WHEEL AND GOOSENECK TRAILER- LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACKStep into the refined and well-appointed interior, featuring premium Bose audio, dual-zone climate control, and a suite of advanced technology. Enjoy the convenience of keyless entry, remote start, and a customizable head-up display.The Sierra 2500HD AT4 is engineered for off-road capability with its high-clearance suspension, skid plates, and electronic locking rear differential. Tow with confidence using the integrated trailer brake controller and trailering camera system.Elevate your driving experience with the 2025 GMC Sierra 2500HD AT4. Schedule a test drive today and discover the uncompromising power and versatility this truck has to offer.Family owned and operated for over 50 years!

2025 GMC Sierra 3500HD Denali Downpour Metallic Clean CARFAX. CARFAX One-Owner.Welcome to Dennis Dillon GMC, your trusted destination for a no-hassle, no-haggle car buying experience. At our dealership, we pride ourselves on offering the best upfront prices?no surprises, just exceptional value. From the moment you walk through our doors, you?ll receive our lowest, most competitive price without the need for negotiation. We?re committed to providing a straightforward, stress-free experience, so you can drive away feeling confident and satisfied with your purchase!DENNIS DILLON DEAL, 10-Speed Automatic, 4WD, Atmosphere/Brownstone Leather, 12-Way Power Driver Seat Adjuster w/Lumbar, 12-Way Power Passenger Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports Inside Center Console, 2 USB Ports, 2-Speed Active Transfer Case, 220 Amp Alternator, 4-Wheel Disc Brakes, 7 Speakers, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-Dimming Inside Rearview Mirror w/Camera, Auto-dimming Rear-View mirror, Automatic Emergency Braking, Automatic temperature control, Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7-Speaker Sound System, Brake assist, Buckle to Drive, Bumpers: body-color, Compass, Deep-Tinted Glass, Delay-off headlights, Denali Reserve Package, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electronic Stability Control, Engine Block Heater, Exhaust Brake, Exterior Parking Camera Rear, Floor-Mounted Center Console, Following Distance Indicator, Forge Perforated Leather Seat Trim, Forward Collision Alert, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front Pedestrian Braking, Front Rain-Sensing Wipers, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Garage door transmitter, Genuine wood dashboard insert, Genuine wood door panel insert, GMC Premium 13.4'' Diagonal Information Display, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated door mirrors, Heated Driver & Front Outboard Passenger Seats, Heated front seats, Heated rear seats, Heated steering wheel, Heavy-Duty 80 Amp-Hr Battery, Hitch Guidance w/Hitch View, Illuminated entry, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Departure Warning System, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Low tire pressure warning, Manual Tilt-Wheel/Telescoping Steering Column, Memory seat, Multicolor 15'' Diagonal Head-Up Display, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Pickup Bed, Polished Exhaust Tip, Power door mirrors, Power driver seat, Power Front Windows w/Passenger Express Up/Down, Power passenger seat, Power Sliding Rear Window w/Defogger, Power steering, Power Sunroof, Power windows, Preferred Equipment Group 5SA, Prem Front Floor Liners w/Removable Carpet Insert, Prem Rear Floor Liners w/Removable Carpet Insert, Push Button Start, Radio: AM/FM w/Premium GMC Infotainment System, Rain sensing wipers, Rear Cross Traffic Alert, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear window defroster, Remote keyless entry, Remote Vehicle Starter System, Safety Alert Seat, Security system, Signature Chrome Denali Grille, SiriusXM w/360L Trial Subscription, Speed control, Speed-sensing steering, Split folding rear seat, Spray-On Pickup Bedliner w/GMC Logo, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Tachometer, Technology Package, Telescoping steering wheel, Tilt steering wheel, Traction control, Trailer Camera Provisions, Trailer