Used 2018 GMC Sierra 1500 Denali for SaleNationwide
300 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 141,052
- Stock #:
- 55123580K
- VIN:
- 3GTU2PEJ6JG123580
2018 GMC Sierra 1500
Denali Crew Cab 4WD
141,052 mi
Clare, MI
Good Deal
$22,574
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 49,566
- Stock #:
- C6481A
- VIN:
- 3GTU2PEC3JG605425
2018 GMC Sierra 1500
Denali Crew Cab 4WD
49,566 mi
Albert Lea, MN
Good Deal
$35,245
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 66,124
- Stock #:
- 22129805A
- VIN:
- 3GTU2PEC8JG108547
Price drop
-$1,917
2018 GMC Sierra 1500
Denali Crew Cab 4WD
66,124 mi
Mobile, AL
Great Deal
$32,918
$31,001
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 79,341
- Stock #:
- 322982
- VIN:
- 3GTU2PEJ2JG322982
New arrival
2018 GMC Sierra 1500
Denali Crew Cab 4WD
79,341 mi
Lumberton, NC
Good Deal
$31,999
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 117,765
- Stock #:
- FP116146
- VIN:
- 3GTU2PEJXJG116146
2018 GMC Sierra 1500
Denali Crew Cab 4WD
117,765 mi
Lagrange, GA
Good Deal
$31,130
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Dark Slate Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 144,826
- Stock #:
- 15714
- VIN:
- 3GTU2PEJ5JG137003
2018 GMC Sierra 1500
Denali Crew Cab 4WD
144,826 mi
Greenfield, IN
Fair Deal
$23,734
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 90,683
- Stock #:
- S5142
- VIN:
- 3GTU2PEJ6JG588893
2018 GMC Sierra 1500
Denali Crew Cab 4WD
90,683 mi
Neptune City, NJ
Fair Deal
$26,947
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 89,241
- Stock #:
- C263908A
- VIN:
- 3GTP1PEJ9JG251487
New arrival
2018 GMC Sierra 1500
Denali Crew Cab
89,241 mi
Tampa, FL
Good Deal
$28,387
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 82,303
- Stock #:
- S1750
- VIN:
- 3GTU2PEJ9JG585681
2018 GMC Sierra 1500
Denali Crew Cab 4WD
82,303 mi
Burlington, WA
Great Deal
$29,195
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 90,757
- Stock #:
- 925309
- VIN:
- 3GTU2PEJ7JG137293
New arrival
2018 GMC Sierra 1500
Denali Crew Cab 4WD
90,757 mi
Saint Croix Falls, WI
Good Deal
$28,997
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- Automatic
- Mileage:
- 35,466
- Stock #:
- 18925
- VIN:
- 3GTU2PEJ7JG314182
New arrival
2018 GMC Sierra 1500
Denali Crew Cab 4WD
35,466 mi
Nashville, TN
Good Deal
$39,278
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 147,638
- Stock #:
- 46742A
- VIN:
- 3GTU2PEJ7JG516455
New arrival
2018 GMC Sierra 1500
Denali Crew Cab 4WD
147,638 mi
Coon Rapids, MN
Fair Deal
$23,910
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 74,615
- Stock #:
- 77F09037
- VIN:
- 3GTU2PEJ6JG447516
2018 GMC Sierra 1500
Denali Crew Cab 4WD
74,615 mi
Dyersburg, TN
Fair Deal
$36,374
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 58,642
- Stock #:
- 26ESC10F
- VIN:
- 3GTU2PEJ2JG599082
2018 GMC Sierra 1500
Denali Crew Cab 4WD
58,642 mi
Mt Juliet, TN
Fair Deal
$36,449
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 65,569
- Stock #:
- D1429
- VIN:
- 3GTU2PEJ7JG321603
2018 GMC Sierra 1500
Denali Crew Cab 4WD
65,569 mi
Swanton, OH
Good Deal
$33,293
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 88,172
- Stock #:
- 261460A
- VIN:
- 3GTU2PEJ9JG247374
2018 GMC Sierra 1500
Denali Crew Cab 4WD
88,172 mi
Stuart, FL
Good Deal
$29,174
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 44,988
- Stock #:
- G599979
- VIN:
- 3GTU2PEJ5JG599979
2018 GMC Sierra 1500
Denali Crew Cab 4WD
44,988 mi
West Palm Beach, FL
Good Deal
$38,200
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 91,996
- Stock #:
- 1630114834
- VIN:
- 3GTU2PEC7JG429396
New arrival
2018 GMC Sierra 1500
Denali Crew Cab 4WD
91,996 mi
Newport News, VA
Fair Deal
$29,895
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 54,311
- Stock #:
- G1835A
- VIN:
- 3GTU2PEC8JG571210
2018 GMC Sierra 1500
Denali Crew Cab 4WD
54,311 mi
Rochelle, IL
Good Deal
$35,481
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Dark Slate Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 128,846
- Stock #:
- P7798TM
- VIN:
- 3GTU2PEC9JG534439
2018 GMC Sierra 1500
Denali Crew Cab 4WD
128,846 mi
Salina, KS
Fair Deal
$27,899
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 67,764
- Stock #:
- 14345A
- VIN:
- 3GTU2PEC3JG382867
New arrival
2018 GMC Sierra 1500
Denali Crew Cab 4WD
67,764 mi
Reeds Spring, MO
Fair Deal
$35,179
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Mineral Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 104,447
- Stock #:
- T18681
- VIN:
- 3GTU2PEC5JG324355
Price drop
-$2,000
2018 GMC Sierra 1500
Denali Crew Cab 4WD
104,447 mi
Randolph, NJ
Great Deal
$24,910
$22,910
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 8-Speed Automatic
- Mileage:
- 71,332
- Stock #:
- 26794B
- VIN:
- 3GTU2PEJ9JG361116
2018 GMC Sierra 1500
Denali Crew Cab 4WD
71,332 mi
Cuyahoga Falls, OH
Good Deal
$31,887
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Dark Slate Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 62,523
- Stock #:
- JG330266
- VIN:
- 3GTU2PEC3JG330266
2018 GMC Sierra 1500
Denali Crew Cab 4WD
62,523 mi
Pine Bluff, AR
Good Deal
$34,558
FAQs
How much does the GMC Sierra 1500 Denali cost?
The average GMC Sierra 1500 Denali costs about $26,101.66. The average price has decreased by -1.8% since last year. The 5359 for sale on CarGurus range from $4,899 to $101,023 in price.
How many GMC Sierra 1500 Denali vehicles have no reported accidents or damage?
4490 out of 5359 for sale have no reported accidents or damage.
What is the fuel economy of the GMC Sierra 1500 Denali?
Depending on the engine and options, the GMC Sierra 1500 Denali gets between 12 and 24 MPG/MPGe.
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
Relevant articles
CarGurus Editorial Team
Best Car Deals in October 2026
In the market for a new or used car this year? Whether you’re looking to buy or lease, we’ve collated a list of the best car deals available this month.
CarGurus Editorial Team
Best Truck Lease Deals in October 2026
Leasing a truck can be a great way to get into one of the latest models, with the best technology, at a more affordable monthly price. Here are the best deals we've found this month.
CarGurus Editorial Team
Car Deals with 0% APR in October 2026
Our experts have tracked down the latest 0% APR car deals, as well as examined the pros and cons of interest-free car loans versus other financing options.
GMC Sierra 1500 Denali in AlabamaGMC Sierra 1500 Denali in AlaskaGMC Sierra 1500 Denali in ArizonaGMC Sierra 1500 Denali in ArkansasGMC Sierra 1500 Denali in CaliforniaGMC Sierra 1500 Denali in ColoradoGMC Sierra 1500 Denali in ConnecticutGMC Sierra 1500 Denali in DelawareGMC Sierra 1500 Denali in District of ColumbiaGMC Sierra 1500 Denali in FloridaGMC Sierra 1500 Denali in GeorgiaGMC Sierra 1500 Denali in HawaiiGMC Sierra 1500 Denali in IdahoGMC Sierra 1500 Denali in IllinoisGMC Sierra 1500 Denali in IndianaGMC Sierra 1500 Denali in IowaGMC Sierra 1500 Denali in KansasGMC Sierra 1500 Denali in KentuckyGMC Sierra 1500 Denali in LouisianaGMC Sierra 1500 Denali in MaineGMC Sierra 1500 Denali in MarylandGMC Sierra 1500 Denali in MassachusettsGMC Sierra 1500 Denali in MichiganGMC Sierra 1500 Denali in MinnesotaGMC Sierra 1500 Denali in MississippiGMC Sierra 1500 Denali in MissouriGMC Sierra 1500 Denali in MontanaGMC Sierra 1500 Denali in NebraskaGMC Sierra 1500 Denali in NevadaGMC Sierra 1500 Denali in New HampshireGMC Sierra 1500 Denali in New JerseyGMC Sierra 1500 Denali in New MexicoGMC Sierra 1500 Denali in New YorkGMC Sierra 1500 Denali in North CarolinaGMC Sierra 1500 Denali in North DakotaGMC Sierra 1500 Denali in OhioGMC Sierra 1500 Denali in OklahomaGMC Sierra 1500 Denali in OregonGMC Sierra 1500 Denali in PennsylvaniaGMC Sierra 1500 Denali in Puerto RicoGMC Sierra 1500 Denali in Rhode IslandGMC Sierra 1500 Denali in South CarolinaGMC Sierra 1500 Denali in South DakotaGMC Sierra 1500 Denali in TennesseeGMC Sierra 1500 Denali in TexasGMC Sierra 1500 Denali in UtahGMC Sierra 1500 Denali in VermontGMC Sierra 1500 Denali in VirginiaGMC Sierra 1500 Denali in WashingtonGMC Sierra 1500 Denali in West VirginiaGMC Sierra 1500 Denali in WisconsinGMC Sierra 1500 Denali in Wyoming
All Used CarsManual Transmission CarsLuxury CarsCars with Red InteriorCheap Manual CarsHybrid CarsSports CarsElectric SUVsCheap TrucksSmall CarsThird Row SUVsThree Quarter Ton TrucksLifted TrucksManual Transmission TrucksDiesel TrucksHybrid SUVsDually TrucksOne Ton TrucksCheap SUVsLifted Ford Trucks4x4 TrucksWork TrucksAWD SUVsFord TrucksChevrolet TrucksToyota TrucksTrucks Under $10,000Cars Under $15,000Sports Cars Under $20,000Trucks Under $20,000Used Sedans for Sale with Low MileageUsed SUVs / Crossovers for Sale with Low MileageUsed Hatchbacks for Sale with Low MileageUsed Convertibles for Sale with Low MileageUsed Vans for Sale with Low MileageUsed Minivans for Sale with Low MileageUsed Pickup Trucks for Sale with Low MileageUsed Coupes for Sale with Low MileageUsed Wagons for Sale with Low Mileage
