Used Cars In Centennial, CO
2018 GMC Sierra 1500 Denali
15
20
Vehicle Description:
This 2018 GMC Sierra Denali 4WD Crew Cab delivers premium comfort, strong towing capability, and upscale refinement in a rugged full-size truck. Finished in White Frost Tricoat with a Jet Black interior, this Denali stands out with its signature chrome accents, LED lighting, and a bold stance that represents GMC’s top luxury trim.
Under the hood sits a powerful 6.2-liter V8 engine paired with an 8-speed automatic transmission, offering smooth acceleration and impressive towing capability. The advanced 4WD system, paired with the Denali-exclusive Magnetic Ride Control, enhances ride quality on rough roads and keeps steering confident and stable.
Inside, the cabin is truly premium, featuring perforated leather-appointed seating, heated and ventilated front seats, a heated steering wheel, and power-adjustable front seats. The interior also includes wireless charging, a customizable driver display, and the Denali-exclusive interior trim appointments. The power rear sliding window, dual-zone climate control, and enhanced cabin insulation add convenience and comfort for all passengers.
Technology is a major highlight, with an 8-inch GMC IntelliLink touchscreen featuring navigation, Bluetooth audio, Apple CarPlay and Android Auto compatibility, Bose premium sound, voice activation, and multiple USB ports. A comprehensive suite of driver assistance features—like lane keep assist, forward collision alert, safety alert seat, front and rear park assist, and a rear vision camera—helps elevate safety and confidence.
This model includes desirable upgrades such as 22-inch wheels, power sunroof, chrome assist steps, underbody shield package, upgraded seating, and the Denali Ultimate Package. These additions bring enhanced capability, improved comfort, and a more distinctive presence on the road.
With a luxury-grade interior, strong V8 power, advanced suspension technology, and a generous set of premium options, this Sierra Denali 4WD Crew Cab is an exceptional choice for drivers who want a truck that blends performance with refinement.
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Dimensions
- Angle of approach (degrees): 17.4
- Angle of breakover (degrees): 19.0
- Angle of departure (degrees): 23.2
- Base Curb Weight (lbs): 5414
- Cab to Axle (in): 32.0
- Cargo Bed Height - Interior (in): 21.1
- Cargo Bed Volume (cu ft): 53.4
- Cargo Box Length at Floor (in): 69.3
- Cargo Box Width at Floor (in): 64.6
- Cargo Box Width at Wheelhousings (in): 51.0
- Estimated Fuel Economy (city miles): 16
- Estimated Fuel Economy (combined miles): 18
- Estimated Fuel Economy (hwy miles): 22
- Fuel Capacity (gal): 26.0
- Ground Clearance (in): 8.9
- Ground to Top of Load Floor (in): 34.3
- GVWR (lbs): 7200
- Head Room - Front (in): 42.8
- Head Room - Rear (in): 40.5
- Height (in): 74.0
- Hip Room - Front (in): 60.7
- Hip Room - Rear (in): 60.3
- Leg Room - Front (in): 45.3
- Leg Room - Rear (in): 40.9
- Length (in): 229.5
- Length - Front Bumper to Back of Cab (in): 150.4
- Payload Capacity (lbs): 1760
- Seating Capacity: 5
- Shoulder Room - Front (in): 66.0
- Shoulder Room - Rear (in): 65.7
- Steering Ratio - overall: 16.3
- Steering wheel turns (lock-to-lock): 3.03
- Step-In Height (in): 22.2
- Tailgate Width (in): 62.2
- Track - Front (in): 68.7
- Track - Rear (in): 67.6
- Turning diameter (curb to curb) (ft): 47.2
- Weight Distributing Hitch - Max Trailer Wt (lbs): 9100
- Wheelbase (in): 143.5
- Width (in): 80.0
Drivetrain - Axle
- Differential: Heavy duty
- Differential: Locking - rear
- Gross Weight Rating - Front (lbs): 3650
- Gross Weight Rating - Rear (lbs): 3950
- Ratio: 3.42
- Type - Rear: Solid
Drivetrain - Engine
- Bore (in): 3.78
- Compression Ratio: 11.0
- Cooling System Capacity (qts): 15.6
- Cylinder Block Material: Aluminum
- Cylinder Configuration: V
- Cylinders: 8
- Displacement: 5.3
- Fuel Delivery: Direct injection
- Fuel Type: Gas
- Horsepower @ RPM: 355 @ 5600
- Management: Active Fuel
- Mfr Trademark: EcoTec3
- Mfr Trademark: VVT
- Oil Capacity (qts): 8.5
- Oil Cooler: External
- Order Guide Code: L83
- Stroke (in): 3.62
- Torque @ RPM: 383 @ 4100
- Valve Location: OHV
- Valves: 16
Drivetrain - Transfer Case
- Mode: 2-speed
- Mode: Active
- Mode: Electronic - autotrac
Drivetrain - Transmission
- # of Gears: 8
- Eighth Gear Ratio: 0.65
- Fifth Gear Ratio: 1.27
- First Gear Ratio: 4.56
- Fourth Gear Ratio: 1.69
- Manual/Automatic: A
- Mfr Model #: 8L90
- Mfr Trademark: Hydra-matic
- Mode(s): Tow/haul
- Oil Cooler: Auxiliary
- Oil Cooler: External
- Order Guide Code: M5U
- Overdrive
- Reverse Ratio: 3.82
- Rollback Protection: Hill Descent Control (HDC)
- Rollback Protection: Hill-start Assist Control (HAC)
- Second Gear Ratio: 2.97
- Seventh Gear Ratio: 0.85
- Sixth Gear Ratio: 1.00
- Third Gear Ratio: 2.08
- Type: Electronically controlled
Exterior
- Assist Steps: Tubular - Chrome
- Bumpers: Body-color
- Cargo Bed: Bedliner
- Cargo Bed: Spray-on liner
- Door Handles: Chrome
- Fog Lights: Front
- Glass: Deep tint
- Grille: Chrome
- Headlights: Automatic
- Headlights: High beam
- Headlights: IntelliBeam
- Headlights: LED
- Liftgate/Tailgate: Tailgate - EZ-Lift
- Lights: Cargo
- Lights: Puddle
- Mirrors: Adjustable
- Mirrors: Auto-dimming - LH
- Mirrors: Caps - Chrome
- Mirrors: Foldaway - power
- Mirrors: Heated
- Mirrors: In-glass turn signal
- Mirrors: Manual w/convex spotter
- Mirrors: Power
- Molding: Body side - Chrome
- Recovery Hooks: Front
- Steps: Rear
- Tire Size: 275/55R20
- Tire Size - Spare: 265/70R17
- Tires: All Season BSW
- Tires: Tire Carrier - Lockable
- Towing: Trailer hitch
- Towing: Trailer Sway Control (TSC)
- Towing: Wiring harness - 4-pin connector
- Towing: Wiring harness - 7-pin connector
- Underbody: Oil pan
- Underbody: Shields
- Underbody: Transfer case
- Wheel Flares: Liner - rear
- Wheel Material: Aluminum - machined - bright
- Wheel Material - Spare: Steel
- Wheel Size: 20"
- Wheel Size - Spare: 17"
Interior
- Air Conditioning: Automatic
- Air Conditioning: Dual zone
- Assist Handle(s): Front
- Audio: Controls - voice-activated
- Audio: Digital media auxiliary jack
- Audio - Brand: Bose
- Audio - CD/MP3: CD
- Audio - CD/MP3: MP3
- Audio - Radio: AM/FM
- Audio - Radio: HD Digital
- Audio - Speakers: 6
- Audio - Speakers: Subwoofer(s)
- Capabilities/Wiring: USB port
- Capabilities/Wiring: WiFi
- Cargo Area: Hooks - tie down
- Cargo Area: Lights
- Carpet: Color-keyed
- Communication: Bluetooth - hands-free phone
- Communication: Wireless
- Consoles: Floor
- Consoles: Storage
- Cupholders: 4
- Defoggers: Rear
- Displays: Engine temperature
- Displays: LCD - color
- Displays: Low fuel indicator
- Displays: Oil pressure
- Displays: Touch Screen
- Floor Mats: Carpet
- Floor Mats: Color-keyed
- Garage Door Opener: Universal
- Instrument Panels: Driver Information Center
- Instrument Panels: IntelliLink
- Instrument Panels: Speedometer
- Instrument Panels: Tachometer
- Instrument Panels: Voltage
- Instrument Panels: Warning lights
- Mirrors: Auto-dimming
- Mirrors: Rearview
- Navigation: Touch Screen
- Navigation: Voice-activated
- Pedals: Power adjustable
- Power Features: Accessory delay
- Power Locks: Door
- Power Outlet(s): 110-volt
- Remote Releases: Fuel filler door - capless
- Remote Releases: Tailgate
- Seats - Driver: Memory-activated
- Seats - Front: 12-way adjuster - power
- Seats - Front: Buckets
- Seats - Front: Climate-controlled
- Seats - Front: Lumbar support - power
- Seats - Front: Reclining - power
- Seats - Rear: 60/40 split-folding
- Seats - Rear: Bench - 3-passenger
- Steering Column: Manual
- Steering Column: Tilt/telescoping
- Steering Wheel: Controls - audio
- Steering Wheel: Controls - cruise
- Steering Wheel: Heated
- Steering Wheel: Leather-wrapped
- Storage: Lockable
- Storage: Pockets - seatback
- Storage: Seat cushion - front
- Theft Deterrent Systems: Audible
- Upholstery: Leather - upgraded
- Visors: Mirror - illuminated
- Windows: Power
- Windows: Sliding - rear
Mechanical
- Air Cleaner: High capacity
- Alternator - Maximum Capacity (amps): 150
- Battery: 80-AH
- Battery: Heavy duty
- Battery: Run-down protection
- Battery - CCA @ 0 F: 720
- Brakes: 4-wheel - disc - vented
- Brakes: Autonomous Emergency Braking (AEB)
- Brakes: Power-assisted
- Brakes - ABS
- Cruise Control
- Drive System: All Wheel
- Emissions: Closed coupled catalytic converter
- Exhaust: Aluminized stainless steel muffler & tailpipe
- Exhaust: Polished
- Frame: Hydroformed
- Ignition: Coil over plug
- Ignition: Remote start
- Steering: Electric Power Steering (EPS)
- Steering: Power rack & pinion
- Steering: Variable-assist
Safety
- 3-Point Seat Belts in All Positions
- Airbag - Driver: Dual-stage
- Airbag - Front Driver Side: Seat mounted
- Airbag - Front Passenger: Dual-stage
- Airbag - Front Passenger Side: Seat mounted
- Airbag - Occupant Sensor: Passenger
- Airbags: Side Curtain
- Child Seat Anchors: LATCH
- Child Seat Anchors: Top tether - rear
- Crash Sensors: Pedestrian Impact Protection
- Crash Sensors: Seat Alert
- Head Restraints: Adjustable
- Lights: Daytime running lights
- Mfr Trademark: Forward Collision Warning
- Monitors: Lane Change Assist
- Monitors: Teen Driver mode
- Monitors: Tire pressure
- Parking Features: Camera - rearview
- Parking Features: Park Assist
- Parking Features: Ultrasonic - front & rear
- Remote Keyless Entry
- Traction Control: Electronic Stability Control (ESC)
- Traction Control: StabiliTrak
Suspension
- Mfr Trademark: Hotchkiss - rear
- Shock Absorbers: Electronically controlled
- Shock Absorbers: Twin-tube
- Springs: 2-stage multi-leaf - rear
- Springs: Variable rate leaf - rear
- Type: Magnetic Ride Control
- Type: Z95
- Type - Front: Coil over shock
- Type - Front: Independent
- Type - Rear: Semi-elliptic
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Features may vary per vehicle. All advertised prices exclude taxes, title, and emissions.