2,684 Used 2018 Gmc Sierra for Sale

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gmc
Model: sierra
after 2018
before 2018
2018 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLT

131,595 mi.

47 days on market

3GTU2NEC1JG594994

$21,999
Great Deal
Sapphire Auto Brokers
Englewood, CO
3.8
2018 GMC Sierra 4WD Double Cab Standard Box SLE's photo

2018 GMC Sierra 4WD Double Cab Standard Box SLE

124,698 mi.

17 days on market

1GTV2MEC6JZ286833

$20,677
Good Deal
Timberline Auto Lincoln Rd
Idaho Falls, ID
4.8
2018 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2018 GMC Sierra 4WD Crew Cab Standard Box Denali

96,193 mi.

12 days on market

1GT12UEY3JF176642

$45,423
Fair Deal
Timberline Auto Lincoln Rd
Idaho Falls, ID
4.8
2018 GMC Sierra 4WD Crew Cab Standard Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Standard Box SLT

118,758 mi.

116 days on market

1GT42XCY4JF137043

$43,970
Fair Deal
Timberline Auto Lincoln Rd
Idaho Falls, ID
4.8
2018 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLT

121,590 mi.

8 days on market

3GTU2NEJ3JG555192

$25,900
Good Deal
Del Norte Automobile
Denver, CO
5.0
2018 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLT

159,543 mi.

246 days on market

3GTU2NECXJG447279

$25,900
Good Deal
Del Norte Automobile
Denver, CO
5.0
2018 GMC Sierra 4WD Crew Cab Short Box's photo

2018 GMC Sierra 4WD Crew Cab Short Box

121,507 mi.

4 days on market

3GTU2PEJ7JG146592

$28,988
Good Deal
Family Trucks And Vans
Denver, CO
4.1
2018 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLT

136,930 mi.

43 days on market

3GTU2NEC3JG271921

$27,995
Fair Deal
Top Line Auto Sales
Idaho Falls, ID
3.5
2018 GMC Sierra SLT 4x4 Crew Cab Short Box's photo

2018 GMC Sierra SLT 4x4 Crew Cab Short Box

126,700 mi.

101 days on market

3GTU2NEJ5JG214179

$27,995
Fair Deal
Top Line Auto Sales
Idaho Falls, ID
3.5
2018 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLT

92,400 mi.

9 days on market

3GTU2NEC5JG149464

$29,997
Fair Deal
Nations Auto Inc
Denver, CO
4.4
2018 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLT

131,031 mi.

38 days on market

3GTU2NEC3JG429402

$23,300
Great Deal
Sterling Auto Sales
Franktown, CO
4.1
2018 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLT

66,273 mi.

56 days on market

3GTU2NEC7JG532807

$32,000
Fair DealSingle owner
Sterling Auto Sales
Franktown, CO
4.1
2018 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2018 GMC Sierra 4WD Crew Cab Standard Box Denali

122,859 mi.

4 days on market

1GT12UEY0JF267528

$44,990
Fair Deal
Urban Motors
Denver, CO
4.8
2018 GMC Sierra 4WD Crew Cab Short Box's photo

2018 GMC Sierra 4WD Crew Cab Short Box

92,026 mi.

37 days on market

3GTU2PEJ3JG235334

$30,995
Fair DealClean title
La Motors Llc
Denver, CO
3.9
2018 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2018 GMC Sierra 4WD Crew Cab Standard Box Denali

165,020 mi.

17 days on market

1GT12UEY9JF214973

$35,459
Good Deal
Autonation Chrysler Dodge Jeep Ram Arapahoe
Centennial, CO
4.1
2018 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2018 GMC Sierra 4WD Crew Cab Standard Box Denali

95,471 mi.

2 days on market

1GT12UEY5JF290514

$49,829
Fair Deal
Sill Terhar Motors Inc
Broomfield, CO
4.3
2018 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLT

106,125 mi.

11 days on market

3GTU2NER1JG236279

$31,995
Fair Deal
Park Marina Motors
Redding, CA
4.9
2018 GMC Sierra 4WD Crew Cab Short Box's photo

2018 GMC Sierra 4WD Crew Cab Short Box

91,357 mi.

239 days on market

3GTU2PEJ8JG229724

$31,298
Fair Deal
Colorado Auto Finders
Centennial, CO
4.4
2018 GMC Sierra 4WD Crew Cab Short Box's photo

2018 GMC Sierra 4WD Crew Cab Short Box

59,492 mi.

257 days on market

3GTU2PEJ7JG372714

$35,498
Fair Deal
Colorado Auto Finders
Centennial, CO
4.4
2018 GMC Sierra 4WD Crew Cab Standard Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Standard Box SLT

84,132 mi.

30 days on market

3GTU2NECXJG507979

$28,498
Fair Deal
Mountain States Toyota
Denver, CO
4.5
2018 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLT

90,616 mi.

83 days on market

3GTU2NEJ3JG115800

$29,300
Fair Deal
Hm Brown Associates
Centennial, CO
4.8
2018 GMC Sierra 4WD Crew Cab Short Box SLE's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLE

72,999 mi.

19 days on market

3GTU2MEC6JG249955

$20,950
Great Deal
Zara Auto Sales Inc
Denver, CO
4.3

Photos coming soon

2018 GMC Sierra 4WD Crew Cab Standard Box SLT

127,363 mi.

64 days on market

3GTU2NEC3JG550558

Contact Dealer
Car Choice
Denver, CO
4.3

Photos coming soon

2018 GMC Sierra 4WD Crew Cab Short Box SLT

83,306 mi.

87 days on market

3GTU2NEC2JG371251

Contact Dealer
Car Choice
Denver, CO
4.3
2018 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2018 GMC Sierra 4WD Crew Cab Standard Box Denali

105,498 mi.

11 days on market

1GT42YEY3JF280441

$44,527
Great DealSingle ownerClean title
Mountain Hyundai
Denver, CO
4.3
2018 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLT

102,985 mi.

88 days on market

3GTU2NEC3JG566033

$27,898
Fair Deal
Rocky Mountain Eurosport Parker
Parker, CO
4.9
2018 GMC Sierra 4WD Crew Cab Long Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Long Box SLT

95,348 mi.

2 days on market

1GT12TEY7JF147302

$43,787
Fair Deal
Omeara Gmc
Denver, CO
4.2
2018 GMC Sierra 4WD Crew Cab Long Box SLE's photo

2018 GMC Sierra 4WD Crew Cab Long Box SLE

129,587 mi.

10 days on market

1GT12SEY4JF241020

$39,999
Fair Deal
Dennis Dillon Gmc
Boise, ID
4.6
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Find Used GMC Sierra in Kingman, AZ

In the U.S., the GMC Sierra is available as Chassis Cab, Pickup, and Utility-Service Truck. The best choice typically depends on space needs and personal preference.