2026 GMC Sierra 1500 Denali

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$79,445MSRP

$78,183Final Price

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Mark Allen Buick GMC

Location Details

Call 918-779-3679

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Exterior Color: Sterling Metallic
Interior Color: Jet Black, Forge perforated leather seat trim
Body/Seating: Truck/5 seats
Fuel Economy: 15/19 MPG City/Hwy

Transmission: Automatic
Drivetrain: 4WD
Engine: 6.2L EcoTec3 V8 engine
VIN: 3GTUUGEL1TG400182

Navigation system
Lane departure
Leather upholstery
Automatic temperature control
Emergency communication system
Power moonroof
Wireless phone connectivity
Parking sensors
Exterior parking camera front
Exterior parking camera left
Exterior parking camera right
Exterior parking camera rear

Convenience Features

Suspension/Handling

Adaptive suspension
Alloy wheels
Front anti-roll bar
Front tires: 275/50SR22.0
Front wheel independent suspension
Power steering
Rear tires: 275/50SR22.0
Speed-sensing steering
Tires: all-terrain
Wheel size: 22"

Entertainment Features

1st row LCD monitors: 2
AM/FM radio: SiriusXM with 360L
Primary LCD size: 13.4"
Radio data system
Satellite radio trial duration with new vehicle purchase (months): 3
Smart device integration: Apple CarPlay/Android Auto
Speaker type: Bose
Speakers: 7
Steering wheel mounted audio controls
Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
Wireless Phone Charger: front
Wireless phone connectivity: Bluetooth

Warranty

Basic warranty: 36 months/36,000miles
Corrosion perforation warranty: 72 months/100,000miles
Maintenance warranty: 12 months/ unlimited distance
Powertrain warranty: 60 months/60,000miles
Roadside assistance coverage: 60 months/60,000miles

Seats and Trim

Front center armrest
Front seats: bucket
Genuine wood console insert
Genuine wood dashboard insert
Genuine wood door panel insert
Heated front seats
Heated rear seats
Leather upholstery
Max seating capacity: 5
Power 4-way driver lumbar support
Power 4-way passenger lumbar support
Power driver seat
Power passenger seat
Rear seat center armrest
Rear seats: split-bench
Rear seats Folding position: fold-up cushion
Seat Upholstery: leather
Split folding rear seat
Ventilated front seats

Powertrain

Compressor: Not Available
Cylinder configuration: V-8
Cylinder deactivation
Drive type: four-wheel
Electric motor 1 torque: none
Electric motor horsepower: none
Engine liters: 6.2L
Engine location: front
Fuel economy city: 15mpg
Fuel economy combined: 16mpg
Fuel economy highway: 19mpg
Fuel tank capacity: 24.0gal.
Horsepower: 420hp @ 5,600RPM
Hybrid electric powertrain type: none
Hybrid system combined power torque: none
Hybrid system net power: none
Hybrid traction battery type: none
Manual-shift auto
Mode select transmission
Number of valves: 16
Rear locking differential
Recommended fuel: Premium Unleaded
Standard fuel economy fuel type: gasoline
Torque: 460 lb.-ft. @ 4,100RPM
Transmission: 10 speed automatic
Variable valve control

Off-Road Capability

Approach angle: 19 deg
Departure angle: 24 deg
Ground clearance (min): 206mm (8.1")
Ramp breakover angle: 18 deg

Body Exterior

Auto-dimming door mirrors
Bedliner
Bumpers: body-color
Door mirrors: chrome
Heated door mirrors
Hitch Class: IV
Left rear passenger door: conventional
Power door mirrors
Rear cargo: tailgate
Rear step bumper
Right rear passenger: conventional
Tailpipe finisher: chrome
Trailer hitch
Trailer sway control

Specs and Dimensions

Compression ratio: 11.50 to 1
Curb weight: 2,427kg (5,350lbs)
Engine bore x stroke: 103.3mm x 92.0mm (4.07" x 3.62")
Engine displacement: 6.2 L
Engine torque: 460 lb.-ft. @ 4,100RPM
Exterior body width: 2,063mm (81.2")
Exterior height: 1,918mm (75.5")
Exterior length: 5,890mm (231.9")
Front headroom: 1,013mm (39.9")
Front hiproom: 1,544mm (60.8")
Front legroom: 1,131mm (44.5")
Front shoulder room: 1,638mm (64.5")
GVWR: 3,221kg (7,100lbs)
Greenhouse Gas Score (GG): 3
Payload: 776kg (1,710lbs)
Rear headroom: 1,019mm (40.1")
Rear hiproom: 1,505mm (59.2")
Rear legroom: 1,102mm (43.4")
Rear shoulder room: 1,656mm (65.2")
Towing capacity: 4,037kg (8,900lbs)
Turning radius: 7.1m (23.5')
Wheelbase: 3,744mm (147.4")

Lighting, Visibility and Instrumentation

Appearance: digital/analog
Auto high-beam headlights
Blind spot: Trailer Side Blind Zone Alert warning
Compass
Configurable
Delay-off headlights
Exterior parking camera cargo
Exterior parking camera front
Exterior parking camera left
Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
Exterior parking camera right
Front fog lights
Front reading lights
Fully automatic headlights
Heads up display
Lane departure: Lane Keep Assist with Lane Departure Warning active
Low tire pressure warning
Oil pressure gauge
Outside temperature display
Parking sensors: Front and Rear Park Assist front and rear
Rain sensing wipers
Rear reading lights
Rear window defroster
Tachometer
Trip computer
Variably intermittent wipers
Voltmeter

Safety and Security

4 wheel disc brakes
ABS brakes
Brake assist
Dual front impact airbags
Dual front side impact airbags
Electronic stability
Forward collision: Forward Collision Alert with Automatic Braking mitigation
Front pedestrian detection: prevention
Ignition disable
Occupant sensing airbag
Overhead airbag
Panic alarm
Perimeter/approach lights
Rear collision: Rear Cross Traffic Braking mitigation
Security system
Tracker system: Stolen Vehicle Assistance
Traction control

Don't miss this great GMC!

It offers the latest in technological innovation and style. All of the following features are included: heated and ventilated seats, a trailer hitch, and leather upholstery.

Our experienced sales staff is eager to share its knowledge and enthusiasm with you. They'll work with you to find the right vehicle at a price you can afford. Come on in and take a test drive!

Factory warranty

36 months/36,000miles from the vehicle's original in-service date

Optional add-on protection

GAP Protection
Lifetime Powertrain
Tires and Wheels
Paint Protection

A name you can trust

Mark Allen Buick GMC is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.

0.0out of 5 overall

Price does not include dealer documentation fee of $489, sales tax, registration, and dealer installed accessories. Online price valid for in-stock vehicles with an assigned stock number only. All prices, specification and availability subject to change without notice. Prices available for retail purchase only. Terms and conditions may vary based on credit score and status. See dealer for details. New cars only- must have trade-in vehicle year 1999 or newer and finance with dealer to qualify for online prices. Savings include dealership discount and all manufacturer incentives. Online price cannot be combined with special finance, lease, or other offers.

EPA Estimates Only.
MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the Fuel Economy portion of the EPAs website for details, including a MPG recalculation tool).