Used 2018 GMC Sierra 1500 Denali for SaleNationwide
301 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:
- Silver
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 88,120
- Stock #:
- Z372964A
- VIN:
- 3GTU2PEJXJG329016
2018 GMC Sierra 1500
Denali Crew Cab 4WD
88,120 mi
New Smyrna Beach, FL
Fair Deal
$31,167
- 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:
- Cocoa/Dark Sand
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 66,649
- Stock #:
- VL3914B
- VIN:
- 3GTU2PEC5JG599899
2018 GMC Sierra 1500
Denali Crew Cab 4WD
66,649 mi
Beaverton, OR
Good Deal
$33,397
- 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:
- 152,515
- Stock #:
- T26344A
- VIN:
- 3GTU2PEJ2JG268860
New arrival
2018 GMC Sierra 1500
Denali Crew Cab 4WD
152,515 mi
Milton, FL
Great Deal
$20,152
- 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:
- 73,690
- Stock #:
- OP7829A
- VIN:
- 3GTU2PEC8JG259369
New arrival
2018 GMC Sierra 1500
Denali Crew Cab 4WD
73,690 mi
Orchard Park, NY
Good Deal
$32,148
- 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:
- 104,292
- Stock #:
- T261117A
- VIN:
- 3GTU2PECXJG256490
2018 GMC Sierra 1500
Denali Crew Cab 4WD
104,292 mi
Boardman, OH
Fair Deal
$28,388
- 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:
- 140,991
- Stock #:
- 132326XA
- VIN:
- 3GTU2PEJ9JG206775
2018 GMC Sierra 1500
Denali Crew Cab 4WD
140,991 mi
Lake Orion, MI
Fair Deal
$24,169
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 71,808
- Stock #:
- VZ21948B
- VIN:
- 3GTU2PEJ9JG285896
2018 GMC Sierra 1500
Denali Crew Cab 4WD
71,808 mi
Watertown, NY
Good Deal
$32,639
- 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:
- Mineral
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 81,238
- Stock #:
- 60274HA
- VIN:
- 3GTU2PEJ1JG557745
New arrival
2018 GMC Sierra 1500
Denali Crew Cab 4WD
81,238 mi
Hickory, NC
Fair Deal
$36,466
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- COCOA/DARK SAND
- Transmission:
- Automatic
- Mileage:
- 75,607
- Stock #:
- 27808A
- VIN:
- 3GTU2PEJ0JG535588
2018 GMC Sierra 1500
Denali Crew Cab 4WD
75,607 mi
Fargo, ND
Good Deal
$32,695
- 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:
- 155,846
- Stock #:
- 68214C
- VIN:
- 3GTU2PEC4JG105466
Price drop
-$2,295
2018 GMC Sierra 1500
Denali Crew Cab 4WD
155,846 mi
Albuquerque, NM
Great Deal
$22,046
$19,750
- 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:
- Mineral Metallic
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 172,411
- Stock #:
- 12551A
- VIN:
- 3GTU2PEJ3JG487987
2018 GMC Sierra 1500
Denali Crew Cab 4WD
172,411 mi
Freer, TX
Great Deal
$18,025
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 108,364
- Stock #:
- 47528A
- VIN:
- 3GTU2PEJ7JG169161
Price drop
-$2,500
2018 GMC Sierra 1500
Denali Crew Cab 4WD
108,364 mi
Medford, OR
Great Deal
$30,162
$27,662
- 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
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 111,530
- Stock #:
- 6082
- VIN:
- 3GTU2PEJ3JG137629
New arrival
2018 GMC Sierra 1500
Denali Crew Cab 4WD
111,530 mi
Albert Lea, MN
Fair Deal
$27,862
- 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:
- 163,140
- Stock #:
- T40326AA
- VIN:
- 3GTU2PEC3JG576265
2018 GMC Sierra 1500
Denali Crew Cab 4WD
163,140 mi
Toledo, OH
Great Deal
$18,862
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- ONYX BLACK
- Interior color:
- JET BLACK
- Transmission:
- Automatic
- Mileage:
- 137,362
- Stock #:
- 2610001A
- VIN:
- 3GTU2PEJ1JG384311
2018 GMC Sierra 1500
Denali Crew Cab 4WD
137,362 mi
Green Bay, WI
Fair Deal
$25,369
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Onyx Black
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 118,675
- Stock #:
- UV21063
- VIN:
- 3GTU2PEJ7JG299568
2018 GMC Sierra 1500
Denali Crew Cab 4WD
118,675 mi
Tupelo, MS
Fair Deal
$29,872
- 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:
- 79,414
- Stock #:
- 16052A1
- VIN:
- 3GTU2PEJ9JG215587
2018 GMC Sierra 1500
Denali Crew Cab 4WD
79,414 mi
Santa Rosa, CA
Fair Deal
$33,149
- 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:
- 195,815
- Stock #:
- MU587687
- VIN:
- 3GTU2PEC7JG587687
2018 GMC Sierra 1500
Denali Crew Cab 4WD
195,815 mi
Tyler, TX
Great Deal
$17,731
- 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:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 103,883
- Stock #:
- 111763B
- VIN:
- 3GTU2PEJ0JG108850
New arrival
2018 GMC Sierra 1500
Denali Crew Cab 4WD
103,883 mi
Santa Rosa, CA
Good Deal
$29,037
- 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:
- 62,398
- Stock #:
- 327008A
- VIN:
- 3GTU2PEJ6JG518696
New arrival
2018 GMC Sierra 1500
Denali Crew Cab 4WD
62,398 mi
Branford, CT
Good Deal
$32,947
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 92,289
- Stock #:
- JG490058
- VIN:
- 3GTU2PEJ8JG490058
2018 GMC Sierra 1500
Denali Crew Cab 4WD
92,289 mi
Pleasanton, TX
Good Deal
$30,215
- 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:
- 98,606
- Stock #:
- G260876A
- VIN:
- 3GTU2PEJ6JG325710
2018 GMC Sierra 1500
Denali Crew Cab 4WD
98,606 mi
Avon, OH
Fair Deal
$28,638
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 55,155
- Stock #:
- 4265544A
- VIN:
- 3GTP1PEC9JG208754
New arrival
2018 GMC Sierra 1500
Denali Crew Cab
55,155 mi
Victorville, CA
Fair Deal
$34,995
- 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:
- Cocoa/Dark Sand
- Transmission:
- 8-Speed Automatic
- Mileage:
- 95,418
- Stock #:
- 19814
- VIN:
- 3GTU2PEC4JG349392
2018 GMC Sierra 1500
Denali Crew Cab 4WD
95,418 mi
Jacksonville, FL
Fair Deal
$29,517
FAQs
How much does the GMC Sierra 1500 Denali cost?
The average GMC Sierra 1500 Denali costs about $26,164.91. The average price has decreased by -1.4% since last year. The 5187 for sale on CarGurus range from $1,882 to $82,990 in price.
How many GMC Sierra 1500 Denali vehicles have no reported accidents or damage?
4329 out of 5187 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 Truck Lease Deals in September 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
Best Car Deals in September 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
Car Deals with 0% APR in September 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
