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2021 GMC Sierra 3500HD Denali

$51,280

87,437 miles · Great Falls, MT · listed by Taylor's Auto Max

See this car on taylorsautomax.com →More GMC Sierra 3500HDAsk the Companion what to offer

What we know about this car

• In this index for 38 days (first seen Sep 9, 2026). A seller may have advertised it before we first read their site.
• We hold 9 2021 GMC Sierra 3500HD with 80,000–100,000 miles. Their middle asking price is $51,280 (half fall between $48,249 and $53,386); this one is about the same as the middle. These are asking prices, not sale prices, and trim, options and condition differ.

Price history

• 2026-09-09 — —
• 2026-10-07 — $51,280

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