Seacoast Mazda

Dealership

Seacoast Mazda

Portsmouth, NH

About

We at Seacoast Mazda believe that transparency is the key ingredient to satisfied customers whether it be New or Certified Pre-Owned vehicles. Our dedicated Product Specialists are factory trained and Certified through Mazda for optimal product knowledge. Our experienced management team is extremely familiar with True Car and all of its network of award-winning companies. Seacoast Mazda is among the top Mazda Dealers regarding Customer Satisfaction and is one of the fastest growing Mazda Dealers in the Northeast Region.

Services

Express checkoutFree oil change (new)Free oil change (used)Free maintenance (new)Free maintenance (used)

Inventory

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2024 GMC Sierra 2500HD AT4 — Pickup Truck — 11,806 mi — Portsmouth, NH Clean title
GMC logo

USED · Pickup Truck

2024 GMC Sierra 2500HD

AT4 · 4WD · Automatic

11,806 miDiesel Summit White

$75,495

Portsmouth, NH

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2024 GMC Sierra 3500HD Denali — Pickup Truck — 29,903 mi — Portsmouth, NH Clean title
GMC logo

USED · Pickup Truck

2024 GMC Sierra 3500HD

Denali · 4WD · Automatic

29,903 miDiesel Volcanic Red Tintcoat

$73,995

Portsmouth, NH

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2024 GMC Sierra 1500 AT4 — Pickup Truck — 29,782 mi — Portsmouth, NH Clean title
GMC logo

USED · Pickup Truck

2024 GMC Sierra 1500

AT4 · 4WD · Automatic

29,782 miDiesel22 mpg Thunderstorm Gray

$58,995

Portsmouth, NH

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2024 GMC Sierra 1500 AT4 — Pickup Truck — 11,823 mi — Portsmouth, NH Clean title
GMC logo

USED · Pickup Truck

2024 GMC Sierra 1500

AT4 · 4WD · Automatic

11,823 miDiesel22 mpg Onyx Black

$60,995

Portsmouth, NH

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2020 Mazda CX-30 Premium — SUV — 24,491 mi — Portsmouth, NH Clean title
Mazda logo

USED · SUV

2020 Mazda CX-30

Premium · AWD · Automatic

24,491 miGas27 mpg Soul Red Crystal Metallic

$21,995

Portsmouth, NH

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2023 GMC Sierra 1500 Denali — Pickup Truck — 29,967 mi — Portsmouth, NH Clean title
GMC logo

USED · Pickup Truck

2023 GMC Sierra 1500

Denali · 4WD · Automatic

29,967 miDiesel17 mpg Unknown

$56,995

Portsmouth, NH

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2023 GMC Sierra 1500 Denali — Pickup Truck — 36,579 mi — Portsmouth, NH Clean title
GMC logo

USED · Pickup Truck

2023 GMC Sierra 1500

Denali · 4WD · Automatic

36,579 miDiesel17 mpg Onyx Black

$55,995

Portsmouth, NH

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2022 Mazda CX-30 Turbo Premium Plus — SUV — 25,971 mi — Portsmouth, NH Clean title
Mazda logo

USED · SUV

2022 Mazda CX-30

Turbo Premium Plus · AWD · Automatic

25,971 miGas25 mpg Platinum Quartz Metallic

$25,995

Portsmouth, NH

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2023 GMC Sierra 1500 Denali — Pickup Truck — 32,401 mi — Portsmouth, NH Clean title
GMC logo

USED · Pickup Truck

2023 GMC Sierra 1500

Denali · 4WD · Automatic

32,401 miGas17 mpg Unknown

$57,995

Portsmouth, NH

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2024 GMC Sierra 2500HD AT4 — Pickup Truck — 15,527 mi — Portsmouth, NH Clean title
GMC logo

USED · Pickup Truck

2024 GMC Sierra 2500HD

AT4 · 4WD · Automatic

15,527 miDiesel Summit White

$74,495

Portsmouth, NH

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2025 Mazda CX-50 Premium — SUV — 133 mi — Portsmouth, NH Clean title
Mazda logo

USED · SUV

2025 Mazda CX-50

Premium · AWD · Automatic

133 miGas28 mpg Polymetal Gray Metallic

$32,495

Portsmouth, NH

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2023 Mazda CX-30 Select — SUV — 22,809 mi — Portsmouth, NH Clean title
Mazda logo

USED · SUV

2023 Mazda CX-30

Select · AWD · Automatic

22,809 miGas29 mpg Jet Black Mica

$21,995

Portsmouth, NH

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