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Key Auto Group

549 US HIGHWAY1 BYPASS Directions Portsmouth, NH 03801

  • Sales: 603-436-5010
  • Service: 603-436-5010
  • Parts: 855-971-6132
Key Auto Group
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We buy cars. Sell or trade in your current ride for top dollar. Get an estimated value online or in-person appraisal today. Locations Near You

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  • Home
  • New Vehicles
    • Search
      • All New Inventory
  • Used Vehicles
    • Search
      • All Used Inventory
      • Certified Pre-Owned Inventory
      • Used Vehicles Under $10,000
      • Used Truck & Trailer Inventory
  • Financing
    • Financing
      • Finance Center
      • 30 Second Finance Application
      • Sell Us Your Car
  • Service & Parts
    • Service & Parts
      • Schedule Service
      • Request Parts
  • Key Collision
  • Our Locations
  • About Us
    • Key Auto Group
      • About Us
    • Careers
      • View Current Openings

New Inventory

  • 2024 Chevrolet Silverado EV Truck
  • 2025 GMC HUMMER EV SUV SUV
  • 2025 GMC HUMMER EV SUV SUV
  • 2024 Ford F-650SD Truck
  • 2025 GMC HUMMER EV SUV SUV
  • 2024 Ford F-350SD Truck
  • 2025 GMC HUMMER EV SUV SUV
  • 2025 GMC HUMMER EV SUV SUV
  • 2025 Hyundai Sonata Hybrid Sedan
  • 2025 Ford Escape SUV
  • 2025 GMC Sierra EV Truck Crew Cab
  • 2025 Chevrolet Traverse SUV
  • 2025 CADILLAC ESCALADE IQ SUV
  • 2025 Chevrolet Silverado 1500 Truck
  • 2025 Hyundai Sonata Sedan
  • 2025 Dodge Charger Coupe
  • 2025 Jeep Wrangler Sport Utility
  • 2025 Chevrolet Silverado 1500 Truck
  • 2025 GMC Canyon Truck
  • 2025 Chevrolet Silverado 3500 HD Truck
  • 2025 GMC HUMMER EV SUV SUV
  • 2025 Hyundai Venue SUV
  • 2025 CADILLAC CT5 Sedan
  • 2025 GMC HUMMER EV Pickup Truck
  • 2025 Chevrolet Silverado 2500 HD Truck
  • 2025 GMC Sierra 2500 HD Truck
  • 2025 Hyundai Sonata Hybrid Sedan
  • 2025 Hyundai Sonata Hybrid Sedan
  • 2025 Ram 3500 Pickup
  • 2025 Ford Mustang Mach-E SUV
  • 2025 GMC Sierra 3500 HD Chassis Cab Truck
  • 2025 Acura RDX SUV
  • 2025 Ford Transit-150 Cargo Cargo Van
  • 2025 Hyundai Santa Fe Hybrid SUV
  • 2025 CADILLAC ESCALADE IQ SUV

Pre-Owned Inventory

  • 2024 GMC Sierra 1500 Truck Regular Cab
  • 2025 Acura Integra Hatchback
  • 2025 CADILLAC Escalade SUV
  • 2023 Nissan Rogue SUV
  • 2023 GMC Sierra 1500 Truck
  • 2024 Nissan Frontier Truck Crew Cab
  • 2024 Ram 1500 Truck Crew Cab
  • 2024 Ram 1500 Truck Crew Cab
  • 2024 Mercedes-Benz GLE 450e SUV
  • 2024 Mercedes-Benz GLE 450e SUV
  • 2022 Hyundai Santa Fe SUV
  • 2024 GMC Terrain SUV
  • 2025 Acura MDX SUV
  • 2025 Acura MDX SUV
  • 2025 Acura MDX SUV
  • 2025 Acura MDX SUV
  • 2021 Ford EcoSport Sport Utility
  • 2024 Volkswagen Tiguan SUV
  • 2024 Jeep Gladiator Truck Crew Cab
  • 2020 Jeep Gladiator Truck Crew Cab
  • 2025 Chevrolet Equinox SUV
  • 2025 Jeep Wrangler SUV
  • 2024 Hyundai Palisade SUV
  • 2024 Ford F-250 Truck Crew Cab
  • 2023 Acura MDX SUV
  • 2026 GMC Sierra 2500 HD Truck
  • 2022 Toyota Tacoma Truck Access Cab
  • 2022 Ram 3500 Truck Crew Cab
  • 2026 GMC Sierra 1500 Truck Crew Cab
  • 2023 Kia Sorento SUV
  • 2020 Toyota Tacoma Truck Double Cab
  • 2024 Ram 2500 Truck Crew Cab
  • 2020 Nissan Frontier Crew Cab
  • 2025 Acura ADX SUV
  • 2025 Kia Sportage SUV

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