Used GMC Sierra 1500 SLE prices, November 2026

A used GMC Sierra 1500 SLE is listed for about $14,599–$29,480 at US dealers (middle 50% of 4,527 listings), with a median of $20,195 at 113,434 miles, as of Nov 7, 2026.

Updated · By CarWhere Research · Source: active US dealer listings (licensed vehicle-data providers) · About this data

See 4,527 used Sierra 1500 SLE for saleLive listings near you, filtered to this trim

Median asking price

$20,195

Average $22,534

Median miles

113,434

Average 114,429

For sale now

4,527

70 certified (1.5%)

Median days listed

44

How much is a used GMC Sierra 1500 SLE?

A used GMC Sierra 1500 SLE has a median asking price of $20,195 (average $22,534), with the middle half of listings between $14,599 and $29,480. That's 46% below the median for all used Sierra 1500s ($37,707).

Dealer asking price vs. trade-in vs. private sale

The prices on this page are what US dealers are asking for a GMC Sierra 1500 SLE today, before negotiation, taxes and fees. A dealer's trade-in offer for the same car is usually well below its asking price, because the dealer has to recondition it, carry it and still make a margin. A private sale typically lands between the two. To estimate your own car, try the trade-in calculator or the used car value tool.

Used GMC Sierra 1500 SLE listings by model year

Listing counts for the SLE by model year. Year links open the price page for that Sierra 1500 year (all trims); counts open the matching listings.

Used GMC Sierra 1500 SLE listings by model year, Nov 7, 2026
Model yearSLE for sale nowMedian price, all Sierra 1500 trims (USD)
2026119$55,015
202586$45,447
2024244$43,635
2023287$41,269
2022111—
2021233$33,064
2020235$31,549
2019208—
2018245—
2017333—
2016327—
2015536—
2014527—
2013309—
2012221—
2011207—
201096—
200976—
200549—
200436—
200319—
200223—

Where are the most used GMC Sierra 1500 SLEs for sale?

Texas has the most (408 listings), followed by Michigan, Ohio, California.

Used GMC Sierra 1500 SLE listings by state, Nov 7, 2026
StateFor sale nowShare of US listings (%)
Texas4089%
Michigan3056.7%
Ohio2916.4%
California1864.1%
Florida1844.1%
Indiana1723.8%
Illinois1673.7%
Georgia1363%
North Carolina1353%
Pennsylvania1353%

Compare Sierra 1500 trims

Used GMC Sierra 1500 trims compared
TrimMedian price (USD)Median milesFor sale now
SLE$20,195113,4344,527
SLT$35,85572,90112,752
Elevation$39,14938,5326,750
AT4$45,07759,0545,905
Denali$56,95922,0001,668

Frequently asked questions

How much is a used GMC Sierra 1500 SLE?

A used GMC Sierra 1500 SLE has a median asking price of $20,195 (average $22,534), with the middle half of listings between $14,599 and $29,480. That's 46% below the median for all used Sierra 1500s ($37,707). Based on 4,527 listings on Nov 7, 2026.

How many used GMC Sierra 1500 SLEs are for sale?

4,527 were listed at US dealers on Nov 7, 2026, 70 (1.5%) certified pre-owned. The most-listed model year is 2015 (536).

How long does a used GMC Sierra 1500 SLE take to sell?

Half of the GMC Sierra 1500 SLEs listed today have been on the market 44 days or less, against 47 days for all used Sierra 1500s.

Where are the most used GMC Sierra 1500 SLEs for sale?

Texas has the most (408 listings), followed by Michigan, Ohio, California.

About this data

Period
Listings active on Nov 7, 2026 (snapshot)
Filter
Used and certified GMC Sierra 1500 SLE, all model years, all US states
Counts
4,527 listings (70 certified pre-owned)
Method
Median, average and 25th–75th percentile asking price, odometer miles and days listed across active used and certified pre-owned GMC Sierra 1500 SLE listings at US dealers. Trim names are as dealers list them. Asking prices are what dealers list, not what buyers paid.
Source
Active used and certified listings at US dealers from licensed vehicle-data providers. Only aggregates are kept: counts, medians, averages and percentiles.
Updates
Refreshed from a new market snapshot on a regular schedule; last updated .
Data
Download JSON (the aggregates on this page)