All Sierra 1500 Deals

GMC Sierra 1500 Price in Illinois: 2 Verified Deals

2 deals from $43,750 to $52,250 • Avg 15.2% off MSRP

GMC Sierra 1500 Price in Illinois

As of , Illinois buyers are paying an average of $48,000 for a GMC Sierra 1500, based on 2 verified deals on CarWhere. The average discount in Illinois is 15.2% off MSRP. Prices range from $43,750 to $52,250.Illinois has a 6.25% state sales tax on vehicle purchases.

Buying a GMC Sierra 1500 in Illinois

Sales Tax

6.25% state rate

Doc Fee

Max $377.63

Registration

$151

Title Fee

$150

Illinois Negotiation Tips

  • Illinois caps doc fees at $377.63 for 2026 - don't pay more
  • Watch for add-on fees that circumvent the doc fee cap

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GMC Sierra 1500 Deals in Illinois

About This Data

Based on 2 verified buyer-submitted transactions. All prices come from real deal sheets uploaded after purchase — not estimates or dealer ads. Last updated . Learn about our data.