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2021 GMC Sierra 3500HD for sale

All available 2021 GMC Sierra 3500HD listings.

505 listings

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Browse all 505 2021 gmc sierra 3500hd for sale →
2021 GMC Sierra 3500HD SLT — Pickup Truck — 29,974 mi — Reidsville, NC
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

SLT · 4WD · Automatic

29,974 miDiesel Onyx Black

Contact for price

Reidsville, NC

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2021 GMC Sierra 3500HD AT4 — Pickup Truck — 46,041 mi — Orchard Park, NY Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

AT4 · 4WD · Automatic

46,041 miDiesel Summit White

$58,946

Orchard Park, NY

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 70,956 mi — Arlington, TX Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

70,956 miDiesel Summit White

$59,987

Arlington, TX

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 60,637 mi — Spokane, WA Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

60,637 miDiesel Summit White

$63,200

Spokane, WA

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 76,934 mi — Lynden, WA Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

76,934 miDiesel Pacific Blue Metallic

$55,850

Lynden, WA

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2021 GMC Sierra 3500HD AT4 — Pickup Truck — 79,727 mi — Garland, TX Salvage
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

AT4 · 4WD · Automatic

79,727 miDiesel Onyx Black

$46,995

Garland, TX

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 61,917 mi — Peoria, AZ Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

61,917 miDiesel Ebony Twilight Metallic

$59,862

Peoria, AZ

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2021 GMC Sierra 3500HD SLE — Pickup Truck — 29,594 mi — Sierra Vista, AZ Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

SLE · 4WD · Automatic

29,594 miGas Summit White

$46,995

Sierra Vista, AZ

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2021 GMC Sierra 3500HD AT4 — Pickup Truck — 45,377 mi — Peoria, AZ Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

AT4 · 4WD · Automatic

45,377 miDiesel Onyx Black

$58,991

Peoria, AZ

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2021 GMC Sierra 3500HD Base — Pickup Truck — 48,782 mi — Easton, PA Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Base · 4WD · Automatic

48,782 miDiesel Onyx Black

$49,450

Easton, PA

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2021 GMC Sierra 3500HD AT4 — Pickup Truck — 21,308 mi — Woodbridge, VA Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

AT4 · 4WD · Automatic

21,308 miGas Summit White

$54,000

Woodbridge, VA

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2021 GMC Sierra 3500HD Base — Pickup Truck — 121,413 mi — Scottsdale, AZ Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Base · 4WD · Automatic

121,413 miDiesel Summit White

$41,894

Scottsdale, AZ

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2021 GMC Sierra 3500HD Base — Pickup Truck — 72,685 mi — Bay Shore, NY Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Base · 4WD · Automatic

72,685 miGas Summit White

$43,500

Bay Shore, NY

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 1,651 mi — Reidsville, NC Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

1,651 miDiesel Unknown

$70,650

Reidsville, NC

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 22,726 mi — Walnut Creek, CA Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

22,726 miDiesel Quicksilver Metallic

$70,500

Walnut Creek, CA

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 67,254 mi — Warrensville Heights, OH Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

67,254 miDiesel Onyx Black

$58,998

Warrensville Heights, OH

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 75,930 mi — Portland, OR Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

75,930 miDiesel White Frost Tricoat

$60,900

Portland, OR

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 58,475 mi — Deland, FL Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

58,475 miDiesel Summit White

$61,168

Deland, FL

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 121,755 mi — Anderson, SC Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

121,755 miDiesel Ebony Twilight Metallic

$52,115

Anderson, SC

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2021 GMC Sierra 3500HD AT4 — Pickup Truck — 75,251 mi — Boise, ID Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

AT4 · 4WD · Automatic

75,251 miGas White

$54,492

Boise, ID

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2021 GMC Sierra 3500HD AT4 — Pickup Truck — 46,725 mi — Fayetteville, NC Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

AT4 · 4WD · Automatic

46,725 miDiesel Onyx Black

$59,499

Fayetteville, NC

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 32,475 mi — Tucson, AZ Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

32,475 miDiesel White Frost Tricoat

$62,211

Tucson, AZ

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 95,914 mi — Grayslake, IL Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

95,914 miDiesel Carbon Black Metallic

$52,290

Grayslake, IL

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2021 GMC Sierra 3500HD Denali — Pickup Truck — 94,527 mi — Roseville, MN Clean title
GMC logo

USED · Pickup Truck

2021 GMC Sierra 3500HD

Denali · 4WD · Automatic

94,527 miDiesel Onyx Black

$54,895

Roseville, MN

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About this category

The 2021 GMC Sierra 3500HD is currently available in 505 listings on Carlify. Browse photos, full vehicle history, and dealer details for each 2021 Sierra 3500HD.

Frequently asked questions

How much does a 2021 GMC Sierra 3500HD cost used?
Used 2021 GMC Sierra 3500HD pricing varies by trim, mileage, and condition. Browse listings for live pricing.
How many 2021 GMC Sierra 3500HD are listed?
Carlify shows 505 active 2021 GMC Sierra 3500HD listings.
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