GMC Sierra 1500 for Sale in Delaware

Used 2015 GMC Sierra 1500

SLE

$18,440

117,261 mi

Est. $276/mo*

28 days on market

Onyx BlackJet Black

CARMART

New Castle, DE

Used 2017 GMC Sierra 1500

Denali

$19,290

166,831 mi

Est. $288/mo*

6 days on market

White

Blackshire Motors

New Castle, DE

Used 2017 GMC Sierra 1500

Base

$20,487

109,214 mi

Est. $305/mo*

33 days on market

Onyx BlackGray

Union Park Auto Group

Wilmington, DE

Used 2023 GMC Sierra 1500

Pro

$23,368

122,993 mi

Est. $346/mo*

30 days on market

WhiteBlack

Hertrich Ford of Elkton

Dover, DE

Used 2017 GMC Sierra 1500

Denali

$30,513

105,715 mi

Est. $448/mo*

28 days on market

BlackBlack

Atlantic Auto Brokers

Harrington, DE

Used 2018 GMC Sierra 1500

SLT

$33,719

82,168 mi

Est. $494/mo*

18 days on market

BlueBlack

i.g. Burton Lewes Automall

Lewes, DE

Used 2019 GMC Sierra 1500

SLT

$34,513

89,433 mi

Est. $505/mo*

19 days on market

GrayBrown

Atlantic Auto Brokers

Harrington, DE

Used 2021 GMC Sierra 1500

Elevation

$34,513

87,289 mi

Est. $505/mo*

15 days on market

WhiteGray

Atlantic Auto Brokers

Harrington, DE

Used 2021 GMC Sierra 1500

Denali

$36,491

95,481 mi

Est. $533/mo*

54 days on market

GrayBlack

Hopkins Automotive Group of Seaford

Seaford, DE

Used 2022 GMC Sierra 1500

Elevation

$37,236

32,832 mi

Est. $544/mo*

2 days on market

RedJet Black

Nucar Chevrolet of New Castle

New Castle, DE

Used 2023 GMC Sierra 1500

Elevation

$38,560

32,737 mi

Est. $563/mo*

96 days on market

Onyx BlackJet Black

Winner Chevrolet

Wilmington, DE

Used 2022 GMC Sierra 1500

Elevation

$39,283

70,820 mi

Est. $573/mo*

50 days on market

WhiteBlack

Winner Ford Hyundai

Dover, DE

Used 2025 GMC Sierra 1500

SLT

$39,999

37,735 mi

Est. $583/mo*

43 days on market

WhiteBlack

Willis Chevrolet

Smyrna, DE

Used 2025 GMC Sierra 1500

SLT

$40,299

45,597 mi

Est. $588/mo*

41 days on market

SilverBlack

Hertrich Toyota of Milford

Milford, DE

New 2026 GMC Sierra 1500

Pro

$40,414

MSRP: $46,03512.2% off

0 mi

Est. $589/mo*

50 days on market

WhiteBlack

i.g. Burton Lewes Automall

Lewes, DE

Used 2020 GMC Sierra 1500

AT4

$40,798

49,501 mi

Est. $595/mo*

50 days on market

RedBlack

Hertrich Ford Lincoln of Milford

Milford, DE

Used 2024 GMC Sierra 1500

Elevation

$41,795

33,478 mi

Est. $609/mo*

50 days on market

GrayBlack

i.g. Burton Lewes Automall

Lewes, DE

Used 2021 GMC Sierra 1500

Denali

$41,798

38,555 mi

Est. $609/mo*

129 days on market

BlueJet Black

Hertrich Toyota of Milford

Milford, DE

Used 2023 GMC Sierra 1500

SLT

$42,298

45,920 mi

Est. $616/mo*

122 days on market

Onyx BlackBrown

i.g. Burton Lewes Automall

Lewes, DE

Used 2021 GMC Sierra 1500

SLT

$42,479

80,895 mi

Est. $619/mo*

19 days on market

White

Hopkins Automotive Group of Seaford

Seaford, DE

Used 2025 GMC Sierra 1500

SLT

$42,484

46,282 mi

Est. $619/mo*

92 days on market

SilverJet Black

Union Park Auto Group

Wilmington, DE

Used 2025 GMC Sierra 1500

SLT

$42,717

50,185 mi

Est. $622/mo*

53 days on market

BlackBlack

Hertrich Nissan

Dover, DE

Used 2025 GMC Sierra 1500

SLT

$44,794

52,829 mi

Est. $652/mo*

143 days on market

Summit WhiteBlack

i.g. Burton Chrysler Dodge Jeep RAM FIAT of Milford

Milford, DE

New 2026 GMC Sierra 1500

Pro

$44,914

MSRP: $50,64511.3% off

0 mi

Est. $653/mo*

19 days on market

WhiteBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Pro

$44,914

MSRP: $50,64511.3% off

0 mi

Est. $653/mo*

19 days on market

WhiteBlack

i.g. Burton Lewes Automall

Lewes, DE

Certified 2026 GMC Sierra 1500

SLT

$45,500

19,324 mi

Est. $662/mo*

57 days on market

SterlingJet Black

Porter Chevrolet

Newark, DE

Used 2023 GMC Sierra 1500

SLT

$46,198

25,775 mi

Est. $672/mo*

182 days on market

Summit WhiteBlack

i.g. Burton Lewes Automall

Lewes, DE

Used 2023 GMC Sierra 1500

Elevation

$46,398

33,367 mi

Est. $675/mo*

1 day on market

SilverBlack

i.g. Burton Lewes Automall

Lewes, DE

Used 2025 GMC Sierra 1500

SLT

$46,752

42,848 mi

Est. $680/mo*

1 day on market

SilverBrown

Hertrich Buick GMC

Seaford, DE

Used 2024 GMC Sierra 1500

SLT

$47,155

38,002 mi

Est. $685/mo*

41 days on market

GrayGray

Hopkins Automotive Group of Seaford

Seaford, DE

Used 2025 GMC Sierra 1500

SLT

$47,490

36,631 mi

Est. $690/mo*

78 days on market

BlackBlack

First State Chevrolet

Georgetown, DE

New 2026 GMC Sierra 1500

Pro

$48,393

MSRP: $55,21512.4% off

0 mi

Est. $703/mo*

130 days on market

SilverBlack

i.g. Burton Lewes Automall

Lewes, DE

Used 2023 GMC Sierra 1500

Elevation

$48,896

17,767 mi

Est. $710/mo*

55 days on market

BlueJet Black

Winner Chevrolet

Wilmington, DE

New 2026 GMC Sierra 1500

Elevation

$49,769

MSRP: $56,60012.1% off

0 mi

Est. $723/mo*

19 days on market

SilverBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Elevation

$50,047

MSRP: $56,89912% off

0 mi

Est. $727/mo*

28 days on market

SilverBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

SLE

$50,558

MSRP: $57,54012.1% off

0 mi

Est. $734/mo*

134 days on market

Coastal DuneHv5

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Elevation

$50,598

MSRP: $57,49412% off

0 mi

Est. $734/mo*

25 days on market

BlackBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Elevation

$52,073

MSRP: $60,99014.6% off

0 mi

Est. $755/mo*

9 days on market

WhiteBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Elevation

$52,523

MSRP: $61,48514.6% off

0 mi

Est. $762/mo*

9 days on market

SilverBlack

i.g. Burton Lewes Automall

Lewes, DE

Used 2022 GMC Sierra 1500

AT4X

$53,177

48,229 mi

Est. $771/mo*

74 days on market

BlueBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Elevation

$54,098

MSRP: $57,0455.2% off

0 mi

Est. $784/mo*

44 days on market

BlackBlack

Hertrich Buick GMC

Seaford, DE

Used 2026 GMC Sierra 1500

Elevation

$55,487

6,395 mi

Est. $804/mo*

24 days on market

Onyx BlackJet Black

Union Park Auto Group

Wilmington, DE

Certified 2024 GMC Sierra 1500

AT4

$55,895

23,183 mi

Est. $810/mo*

23 days on market

Summit WhiteJet Black

Porter Chevrolet

Newark, DE

Used 2024 GMC Sierra 1500

Denali

$57,098

20,305 mi

Est. $827/mo*

20 days on market

SilverBlack

i.g. Burton Chrysler Dodge Jeep RAM FIAT of Milford

Milford, DE

Used 2023 GMC Sierra 1500

Denali Ultimate

$57,286

32,319 mi

Est. $830/mo*

130 days on market

WhiteBrown

Hertrich Buick GMC

Seaford, DE

Used 2024 GMC Sierra 1500

AT4

$57,314

15,540 mi

Est. $830/mo*

40 days on market

GrayBlack

Sheridan Ford Sales

Wilmington, DE

New 2026 GMC Sierra 1500

Elevation

$58,547

MSRP: $66,89012.5% off

0 mi

Est. $848/mo*

8 days on market

WhiteBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Elevation

$60,169

MSRP: $65,2557.8% off

0 mi

Est. $871/mo*

130 days on market

Onyx BlackBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

SLT

$60,811

MSRP: $67,1049.4% off

0 mi

Est. $880/mo*

19 days on market

WhiteBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Elevation

$61,348

MSRP: $65,2356% off

4 mi

Est. $888/mo*

32 days on market

RedBlue

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

SLT

$62,088

MSRP: $69,55910.7% off

0 mi

Est. $898/mo*

1 day on market

White

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

SLT

$62,244

MSRP: $68,6499.3% off

0 mi

Est. $900/mo*

15 days on market

BlackBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

SLT

$62,244

MSRP: $68,6499.3% off

0 mi

Est. $900/mo*

15 days on market

SilverBlack

i.g. Burton Lewes Automall

Lewes, DE

Certified 2025 GMC Sierra 1500

Denali

$62,495

6,101 mi

Est. $904/mo*

8 days on market

SilverJet Black

Porter Chevrolet

Newark, DE

New 2026 GMC Sierra 1500

SLT

$62,598

MSRP: $65,2904.1% off

0 mi

Est. $905/mo*

134 days on market

SilverBrown

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

SLT

$62,848

MSRP: $68,3458% off

5 mi

Est. $909/mo*

23 days on market

BlackBrown

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

SLT

$63,269

MSRP: $69,3958.8% off

0 mi

Est. $915/mo*

130 days on market

WhiteGray

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

SLT

$63,348

MSRP: $68,1007% off

9 mi

Est. $916/mo*

50 days on market

BlackBlack

Hertrich Buick GMC

Seaford, DE

Used 2025 GMC Sierra 1500

Denali

$63,745

19,334 mi

Est. $922/mo*

12 days on market

SilverBlack

i.g. Burton Chevrolet of Milford

Milford, DE

New 2026 GMC Sierra 1500

SLT

$63,798

MSRP: $71,42510.7% off

0 mi

Est. $923/mo*

144 days on market

WhiteJet Black

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

SLT

$63,848

MSRP: $66,2853.7% off

4 mi

Est. $923/mo*

24 days on market

SilverBrown

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

SLT

$63,970

MSRP: $71,42510.4% off

0 mi

Est. $925/mo*

144 days on market

WhiteJet Black

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

SLT

$64,383

MSRP: $69,0356.7% off

21 mi

Est. $931/mo*

77 days on market

SilverBrown

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

Elevation

$64,762

MSRP: $71,0608.9% off

0 mi

Est. $936/mo*

144 days on market

Cardinal RedJet Black

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Elevation

$64,794

0 mi

Est. $937/mo*

133 days on market

Onyx BlackJet Black

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Elevation

$65,529

66 mi

Est. $947/mo*

89 days on market

Summit WhiteJet Black

Union Park Auto Group

Wilmington, DE

New 2026 GMC Sierra 1500

SLT

$67,088

MSRP: $69,7403.8% off

0 mi

Est. $969/mo*

54 days on market

WhiteBrown

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

SLT

$68,482

MSRP: $76,07910% off

0 mi

Est. $989/mo*

133 days on market

Onyx BlackJet Black

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

SLT

$68,583

MSRP: $72,2355.1% off

5 mi

Est. $991/mo*

53 days on market

WhiteBrown

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

AT4

$70,288

MSRP: $76,9408.6% off

6 mi

Est. $1,015/mo*

130 days on market

Coastal DuneBlack

Hertrich Buick GMC

Seaford, DE

Used 2026 GMC Sierra 1500

Denali Ultimate

$70,895

8,725 mi

Est. $1,024/mo*

8 days on market

Glacier WhiteAlpine Umber

Porter Chevrolet

Newark, DE

New 2026 GMC Sierra 1500

AT4

$71,368

MSRP: $75,0204.9% off

5 mi

Est. $1,030/mo*

54 days on market

BlackBrown

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

AT4

$72,163

MSRP: $75,8154.8% off

0 mi

Est. $1,042/mo*

50 days on market

WhiteBrown

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

AT4

$72,848

MSRP: $74,9452.8% off

3 mi

Est. $1,052/mo*

36 days on market

SilverBrown

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

AT4

$72,893

MSRP: $76,5454.8% off

6 mi

Est. $1,052/mo*

54 days on market

BlackBrown

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

Denali

$72,933

MSRP: $79,7998.6% off

0 mi

Est. $1,053/mo*

1 day on market

White

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Denali

$73,636

MSRP: $79,2957.1% off

0 mi

Est. $1,063/mo*

114 days on market

GrayJet Black

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Denali

$73,683

MSRP: $79,3457.1% off

0 mi

Est. $1,063/mo*

114 days on market

GrayJet Black

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Denali

$74,330

MSRP: $79,1496.1% off

0 mi

Est. $1,073/mo*

12 days on market

SilverBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

Denali

$74,330

MSRP: $79,1496.1% off

0 mi

Est. $1,073/mo*

19 days on market

BlackBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

AT4X

$77,465

MSRP: $84,3858.2% off

0 mi

Est. $1,117/mo*

144 days on market

Onyx BlackObsidian Rush

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

AT4X

$78,151

MSRP: $85,0848.1% off

0 mi

Est. $1,127/mo*

130 days on market

Coastal DuneH9j

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

AT4X

$78,867

MSRP: $85,4507.7% off

0 mi

Est. $1,137/mo*

143 days on market

RedObsidian Rush

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

AT4

$85,343

8 mi

Est. $1,230/mo*

77 days on market

SilverBrown

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

Denali Ultimate

$85,633

MSRP: $89,2854.1% off

0 mi

Est. $1,234/mo*

54 days on market

WhiteBlue

Hertrich Buick GMC

Seaford, DE

New 2026 GMC Sierra 1500

AT4

$87,834

0 mi

Est. $1,265/mo*

74 days on market

WhiteBlack

i.g. Burton Lewes Automall

Lewes, DE

New 2026 GMC Sierra 1500

AT4

$94,498

11 mi

Est. $1,360/mo*

77 days on market

WhiteBrown

Hertrich Buick GMC

Seaford, DE