What is a fair price for a used GMC Sierra 1500 in Denver, CO?

The typical asking price is $35,600 across 665 listings seen in the last 7 days; the middle half ask between $27,000 and $44,900.

How many miles does a typical used GMC Sierra 1500 in Denver, CO have?

The median listing shows 68,000 miles.

A quarter of the listings ask under $27,000. 28 listings are asking 10% or more under fair price.

28 listings are asking 10% or more under fair price as of Oct 30, 2026.

665 listings in the last 7 days within 50 mi of Denver. Typical price $35,600 (middle half $27,000–$44,900).

Updated Oct 30, 2026

Model years	Listings	Typical price	Typical mileage
1994–1996	1	$5,900	24k mi
1997–1999	2	$4,000	316k mi
2000–2002	8	$6,000	155k mi
2003–2005	9	$4,800	183k mi
2006–2008	14	$7,700	195k mi
2009–2011	12	$10,500	134k mi
2012–2014	21	$17,000	126k mi
2015–2017	74	$22,200	121k mi
2018–2020	110	$29,400	92k mi
2021–2023	225	$37,200	66k mi
2024–2026	189	$49,400	23k mi

2015 GMC Sierra 1500 SLT Crew Cab 4WD134k mi · Greeley, COCarGurus · Dealer · seen today
$14,967Fair price $21,366−30%
2021 GMC Sierra 1500 Elevation41k mi · Aurora, COAutotrader · Dealer · seen today
$27,994Fair price $38,197−27%

What is a fair price for a used GMC Sierra 1500 in Denver, CO?: The typical asking price is $35,600 across 665 listings seen in the last 7 days; the middle half ask between $27,000 and $44,900.
How many miles does a typical used GMC Sierra 1500 in Denver, CO have?: The median listing shows 68,000 miles.
Where are the cheapest GMC Sierra 1500 listings near Denver?: A quarter of the listings ask under $27,000. 28 listings are asking 10% or more under fair price. Used cars under $20,000 in Denver, CO
How many used GMC Sierra 1500 listings in Denver, CO are priced under market?: 28 listings are asking 10% or more under fair price as of Oct 30, 2026.