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2018 GMC Sierra 1500 Denali

$27,990

135,225 miles · Sioux Falls, SD · listed by Billion Kia Sioux Falls

See this car on billionkiaofsiouxfalls.com →More GMC Sierra 1500Ask the Companion what to offer

What we know about this car

• In this index for 50 days (first seen Sep 14, 2026). A seller may have advertised it before we first read their site.
• We hold 30 2018 GMC Sierra 1500 with 120,000–140,000 miles. Their middle asking price is $24,961 (half fall between $21,955 and $26,568); this one is $3,029 above the middle. These are asking prices, not sale prices, and trim, options and condition differ.

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