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New GMC Sierra 3500HD for Sale in Harrisburg, PA

2024 GMC Sierra 3500HD Denali
2024 GMC Sierra 3500HD Denali
2024 GMC Sierra 3500HD Denali
New·Mileage not available

$93,195

2025 GMC Sierra 3500HD Denali
2025 GMC Sierra 3500HD Denali
2025 GMC Sierra 3500HD Denali
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2024 GMC Sierra 3500HD Denali
2024 GMC Sierra 3500HD Denali
2024 GMC Sierra 3500HD Denali
New·Mileage not available

$94,130

2025 GMC Sierra 3500HD Pro
2025 GMC Sierra 3500HD Pro
2025 GMC Sierra 3500HD Pro
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2025 GMC Sierra 3500HD Pro
2025 GMC Sierra 3500HD Pro
2025 GMC Sierra 3500HD Pro
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2025 GMC Sierra 3500HD SLE
2025 GMC Sierra 3500HD SLE
2025 GMC Sierra 3500HD SLE
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2025 GMC Sierra 3500HD Pro
2025 GMC Sierra 3500HD Pro
2025 GMC Sierra 3500HD Pro
Stock image
get-prequalified-car

Take out the guesswork

See your real payments while you search with no credit score impact

Get pre-qualified
2025 GMC Sierra 3500HD Pro
2025 GMC Sierra 3500HD Pro
2025 GMC Sierra 3500HD Pro
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