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New GMC Sierra 2500HD for Sale in Wallingford, CT

2025 GMC Sierra 2500HD AT4
2025 GMC Sierra 2500HD AT4
2025 GMC Sierra 2500HD AT4
2025 GMC Sierra 2500HD Pro
2025 GMC Sierra 2500HD Pro
2025 GMC Sierra 2500HD Pro
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2025 GMC Sierra 2500HD Denali Ultimate
2025 GMC Sierra 2500HD Denali Ultimate
2025 GMC Sierra 2500HD Denali Ultimate
2025 GMC Sierra 2500HD AT4
2025 GMC Sierra 2500HD AT4
2025 GMC Sierra 2500HD AT4
2025 GMC Sierra 2500HD AT4
2025 GMC Sierra 2500HD AT4
2025 GMC Sierra 2500HD AT4
New·Mileage not available

$91,470

2025 GMC Sierra 2500HD Denali
2025 GMC Sierra 2500HD Denali
2025 GMC Sierra 2500HD Denali
New·Mileage not available

$86,730

2025 GMC Sierra 2500HD Denali
2025 GMC Sierra 2500HD Denali
2025 GMC Sierra 2500HD Denali
New·Mileage not available

$90,200

Take out the guesswork. See your real payment while you search.Get Pre-qualified
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2025 GMC Sierra 2500HD Denali Ultimate
2025 GMC Sierra 2500HD Denali Ultimate
2025 GMC Sierra 2500HD Denali Ultimate
2025 GMC Sierra 2500HD SLT
2025 GMC Sierra 2500HD SLT
2025 GMC Sierra 2500HD SLT
New·Mileage not available

$74,640

2025 GMC Sierra 2500HD SLE
2025 GMC Sierra 2500HD SLE
2025 GMC Sierra 2500HD SLE
New·Mileage not available

$61,885

2025 GMC Sierra 2500HD AT4
2025 GMC Sierra 2500HD AT4
2025 GMC Sierra 2500HD AT4
New·Mileage not available

$86,975

2024 GMC Sierra 2500HD Pro
2024 GMC Sierra 2500HD Pro
2024 GMC Sierra 2500HD Pro
2025 GMC Sierra 2500HD Denali
2025 GMC Sierra 2500HD Denali
2025 GMC Sierra 2500HD Denali
New·Mileage not available

$89,600

2025 GMC Sierra 2500HD Pro
2025 GMC Sierra 2500HD Pro
2025 GMC Sierra 2500HD Pro
New·Mileage not available

$54,685

2025 GMC Sierra 2500HD AT4
2025 GMC Sierra 2500HD AT4
2025 GMC Sierra 2500HD AT4
New·Mileage not available

$87,405

Take out the guesswork. See your real payment while you search.Get Pre-qualified
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2025 GMC Sierra 2500HD Denali
2025 GMC Sierra 2500HD Denali
2025 GMC Sierra 2500HD Denali
New·Mileage not available

$90,110

2025 GMC Sierra 2500HD AT4X
2025 GMC Sierra 2500HD AT4X
2025 GMC Sierra 2500HD AT4X
Stock image
2025 GMC Sierra 2500HD Denali
2025 GMC Sierra 2500HD Denali
2025 GMC Sierra 2500HD Denali
New·Mileage not available

$89,600

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