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GMC Sierra 3500 HD Prices & Markups

Across 5,815 listed GMC Sierra 3500 HDs nationwide, the average markup is -$2,687 vs MSRP and 98% are listed at or below sticker, with a median advertised price of $89,225. Updated daily.

5,815

In Stock

-$2,687

Avg Markup

98.2%

At/Below MSRP

$89,225

Median Price

Price range: $45,033 to $119,098.

MSRP Trend

Median sticker by month listed

Over the last 5 months, the typical GMC Sierra 3500 HD sticker has held steady — a median MSRP of $92,265 in May ’26 versus $92,235 in Sep ’26.

May ’26Jun ’26Jul ’26Aug ’26Sep ’26$92,265$92,235

Median factory MSRP of Sierra 3500 HDs grouped by the month each was first listed (active + sold), May ’26–Sep ’26. Based on 015934701205518032883 listings. Reflects sticker price, not the dealer's selling price.

Markup Trend

What buyers paid vs MSRP, by week sold

Over the last 13 weeks, what buyers paid for the GMC Sierra 3500 HD versus MSRP has fallen — buyers are gaining leverage — from −$2,398 the week of Jul 13 to −$2,603 the week of Oct 5 (about $2,603 below MSRP now).

MSRPJul 13Aug 3Aug 24Sep 14Oct 5−$2,398−$2,603

Average selling price vs MSRP for Sierra 3500 HDs by the week they sold (left the lot), Jul 13–Oct 5. Based on 4,827 sales. Positive = sold over MSRP, negative = below.

Markup Distribution

How the current Sierra 3500 HD inventory splits across the markup spectrum. The shape matters more than the average — a tight cluster reads very differently from a bimodal market.

5,477 vehicles with a known MSRP

Under MSRP
48%
2,628
At MSRP
50%
2,751
$0–$1K over
<1%
31
$1K–$3K over
<1%
6
$3K+ over
1%
61

Markup by Listing Age

Sierra 3500 HD markup holds fairly steady across listing age — neither aging stock nor fresh arrivals price very differently right now.

0–15 days
100% ≤ MSRP
-$2,315
16–30 days
100% ≤ MSRP
-$2,940
31–45 days
97% ≤ MSRP
-$3,224
46–60 days
98% ≤ MSRP
-$3,015
61–90 days
98% ≤ MSRP
-$2,779
90+ days
96% ≤ MSRP
-$2,430

A market snapshot — current listings grouped by how long each has been on the lot, not the same vehicle tracked over time. Bars show the share at or below MSRP; the figure on the right is the average markup for that age band.

How fast Sierra 3500 HDs sell

Based on 5,317 Sierra 3500 HD listings that left dealer lots in the last 90 days.

51

Median days to sell

-$2,710

Avg sold vs MSRP

98%

Sold at/below MSRP

Recent Sierra 3500 HD sales closed around $2,710 below MSRP, in line with what's currently listed.

“Sold” = listings that left dealer inventory; a small share may be de-listed rather than sold. Markup figures exclude implausible feed prices.

Top States

StateCountAvg MarkupBelow MSRP
Texas479-$1,89198.4%
Minnesota463-$4,942100.0%
Florida369-$4,06798.0%
Idaho296-$4,47899.7%
Utah287-$5,49799.3%
California257-$84596.8%
Oregon236-$3,30698.6%
Ohio229-$2,31297.0%
Pennsylvania214-$1,13799.0%
Illinois171-$1,30298.8%
Washington167-$2,38797.5%
Missouri166-$2,37294.9%
Michigan159-$2,446100.0%
Georgia156-$3,834100.0%
New York140-$46697.8%
North Carolina124-$2,378100.0%
Colorado109-$1,95794.2%
Wisconsin104-$3,21698.0%
Oklahoma97-$3,00998.9%
Indiana92-$1,72296.7%
See every state ranked by markup — the cheapest states to buy a Sierra 3500 HD →

Best-Priced Dealers

DealerCountAvg Markup
VANGUARD GMC OF SHERMAN

Sherman, TX

2-$15,020
JACK HANANIA BUICK GMC

SAINT AUGUSTINE, FL

1-$13,500
RAINBOW NORTHSHORE GMC, LLC

Covington, LA

16-$10,625
BOB HOWARD BUICK GMC

Oklahoma City, OK

1-$10,560
GLOCKNER CHEVROLET GMC

Portsmouth, OH

1-$10,524
MOSSY OF PICAYUNE

PICAYUNE, MS

2-$10,500
CONFIDENCE BUICK GMC

Midwest City, OK

1-$10,486
DILLON GMC

BOISE, ID

11-$10,459
TODD WENZEL BUICK GMC OF WESTLAND, INC.

Westland, MI

2-$10,409
FREEDOM BUICK GMC BY ED MORSE

Greenville, TX

5-$10,389