Meet the 2026 Chevrolet Silverado 1500 Custom Trail Boss, a gray pickup built to handle the demands of work and adventure while delivering the comfort and confidence you expect from a full-size truck. - EcoTec3 5.3L V8 engine with Dynamic Fuel Management for optimized power and efficiency - 10-Speed Automatic transmission with 4WD capability - Remote Vehicle Starter System - EZ Lift Power Lock and Release Tailgate - Electric Rear-Window Defogger - LED Cargo Area Lighting - Chevrolet Infotainment 3 System with Apple CarPlay and Android Auto - SiriusXM satellite radio with trial subscription - Automatic Emergency Braking and Lane Keep Assist with Lane Departure Warning - HD Rear Vision Camera - 10-Way Power Driver Seat with Lumbar Support - Chevytec Spray-on Black Bedliner - Heated power door mirrors with IntelliBeam high beams - 18" Black Painted Aluminum wheels This Silverado delivers capable performance with its V8 engine producing 355 horsepower and 383 lb-ft of torque, paired with Dynamic Fuel Management technology that varies between 2 and 8 cylinders based on driving demand. The result is responsive power when you need it and improved efficiency on the open roadachieving 15 MPG city and 18 MPG highway. The Trail Boss package equips this truck for adventure. Hill Descent Control provides confidence on challenging terrain, while the Auto-Locking Rear Differential helps maintain traction when conditions demand it. The trailering package, suspension package, and performance red recovery hooks demonstrate thoughtful engineering for towing and off-road capability. Inside, the cabin balances utility with comfort. The 10-Way Power Driver Seat with lumbar support adjusts to your preferences for long drives. The Chevrolet Infotainment 3 System keeps you connected with Apple CarPlay, Android Auto, and SiriusXM satellite radio. Safety features including Automatic Emergency Braking, Lane Keep Assist with Lane Departure Warning, and a rearview camera provide confidence in every driving situation. Practical features make daily ownership easier. The EZ Lift Power Tailgate simplifies loading and unloading, while LED cargo area lighting illuminates the bed for nighttime work. The Chevytec spray-on black bedliner protects your investment. Power windows, locks, and mirrors add convenience, and the 120-volt interior power outlet and bed-mounted outlet let you power tools and equipment on the job. The 4WD system paired with all-terrain capability makes this truck ready for varied conditions. Electronic Stability Control, Traction Control, and four-wheel disc brakes work together to keep you secure in challenging situations. Deep-Tinted Glass and dual exhaust with polished outlets add refined presence. Why Buy from O'Neill's Chevrolet? For over 105 years, O'Neill's Chevrolet in Avon, CT has earned the trust of drivers by offering exceptional customer service, competitive pricing, and a great selection of new Chevrolet vehicles and quality used cars. As a proud member of the Sullivan Automotive Group, we combine the strength of a respected dealer group with the personalized service of a family-owned dealership. Our low suburban overhead means low suburban pricing, giving you outstanding value on every vehicle. Experience the difference at O'Neill's ChevroletThe Dealer You Can Deal With. Not responsible for typographical errors. Residency restrictions apply. Price includes: $1000 - Chevrolet Trade Assistance Bonus Cash Program. Exp. 08/31/2026 $1750 - Chevrolet Bonus Cash. Exp. 08/31/2026 $4250 - Chevrolet Consumer Cash Program. Exp. 08/31/2026 $500 - GM Rewards Card Sales Sign Up and Spend Offer. Exp. 09/30/2026

Additional Information

Custom Convenience Package,Preferred Equipment Group 2CX,Suspension Package,Trailering Package,6 Speakers,6-Speaker Audio System,AM/FM radio: SiriusXM,Premium audio system: Chevrolet Infotainment 3,Radio data system,Radio: Chevrolet Infotainment 3 System,SiriusXM Trial Subscription,Air Conditioning,Electric Rear-Window Defogger,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Interior Power Outlet,Bluetooth® For Phone,Power driver seat,Power Front Windows with Driver Express Up/Down,Power Front Windows with Passenger Express Down,Power Rear Windows with Express Down,Power steering,Power windows,Remote Keyless Entry,Remote keyless entry,Remote Vehicle Starter System,Tire Pressure Monitoring System,Auto-Locking Rear Differential,Manual Tilt Wheel Steering Column,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,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Brake assist,Electronic Stability Control,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Fully automatic headlights,Panic alarm,Security system,Teen Driver,Theft Deterrent System (unauthorized Entry),Electronic Cruise Control,Speed control,170 Amp Alternator,220 Amp Alternator,Auxiliary External Transmission Oil Cooler,External Engine Oil Cooler,Heavy-Duty Air Filter,Chevytec Spray-on Black Bedliner,Dual Exhaust with Polished Outlets,Front License Plate Kit,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Cargo Area Lighting,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Single Outlet Exhaust,Standard Tailgate,3.5" Monochromatic Display Driver Info Center,Apple CarPlay/Android Auto,Automatic Emergency Braking,Cloth Seat Trim,Color-Keyed Carpeting Floor Covering,Compass,Driver door bin,Driver vanity mirror,Dual Rear USB Ports (charge Only),Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,Front Rubberized Vinyl Floor Mats,HD Rear Vision Camera,Illuminated entry,Lane Keep Assist with Lane Departure Warning,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear reading lights,Rear Rubberized-Vinyl Floor Mats,Tachometer,Tilt steering wheel,Trip computer,Voltmeter,Wi-Fi Hot Spot Capable,10-Way Power Driver Seat with Lumbar,40/20/40 Front Split-Bench Seat,Rear 60/40 Folding Bench Seat (folds Up),Split folding rear seat,EZ Lift Power Lock and Release Tailgate,Front Center Armrest w/Storage,Passenger door bin,Hitch Guidance,Performance Red Recovery Hooks,Alloy wheels,Wheels: 18" x 8.5" Black Painted Aluminum,Deep-Tinted Glass,Variably intermittent wipers