2026 GMC Sierra 2500 HD Pro

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$57,545MSRP

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Dekalb Sycamore GMC

Location Details

Call 815-310-0048

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Exterior Color: Summit White
Interior Color: Jet Black, Cloth seat trim
Body/Seating: Truck/6 seats
Transmission: Automatic

Drivetrain: 4WD
Engine: 6.6L V8 Gas engine
VIN: 1GT5ULE72TF309780
Stock Number: 21045

Lane departure
Emergency communication system
Wireless phone connectivity
Exterior parking camera rear
Auto high-beam headlights
Auto-dimming rearview mirror
Split folding rear seat
Perimeter/approach lights
Remote keyless entry
Fully automatic headlights
Bedliner
Heated door mirrors

Convenience Features

1-touch down
1-touch up
Air conditioning
Auto-dimming rearview mirror
Driver door bin
Emergency communication system: OnStar
Front beverage holders
Illuminated entry
Overhead console
Passenger door bin
Passenger vanity mirror
Power windows
Proximity key: push button start only
Rear door bins
Remote keyless entry
Speed control
Tilt steering wheel

Suspension/Handling

Front anti-roll bar
Front tires: 275/70SR18.0E
Front wheel independent suspension
Power steering
Rear tires: 275/70SR18.0E
Single rear wheels
Tires: all-terrain
Wheel size: 18"

Entertainment Features

1st row LCD monitors: 1
AM/FM radio
Primary LCD size: 7.0"
Smart device integration: Apple CarPlay/Android Auto
Speakers: 6
Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
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: w/storage
Front seats: bench
Max seating capacity: 6
Rear seats: split-bench
Rear seats Folding position: fold-up cushion
Seat Upholstery: vinyl
Split folding rear seat

Powertrain

Compressor: Not Available
Cylinder configuration: V-8
Drive type: four-wheel
Engine liters: 6.6L
Engine location: front
Fuel tank capacity: 36.0gal.
Horsepower: 401hp @ 5,200RPM
Hybrid traction battery type: none
Manual-shift auto
Mode select transmission
Number of valves: 16
Rear locking differential
Recommended fuel: Regular Unleaded
Standard fuel economy fuel type: gasoline
Torque: 464 lb.-ft. @ 4,000RPM
Transmission: 10 speed automatic
Variable valve control

Off-Road Capability

Ground clearance (min): 257mm (10.1")

Body Exterior

Auto-dimming door mirrors
Bedliner
Bumpers: 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
Trailer hitch
Trailer sway control
Turn signal indicator mirrors

Specs and Dimensions

Compression ratio: 10.80 to 1
Curb weight: 3,229kg (7,119lbs)
Engine bore x stroke: 103.3mm x 98.0mm (4.07" x 3.86")
Engine displacement: 6.6 L
Engine torque: 464 lb.-ft. @ 4,000RPM
Exterior body width: 2,079mm (81.8")
Exterior height: 2,027mm (79.8")
Exterior length: 6,534mm (257.2")
Front headroom: 1,093mm (43.0")
Front hiproom: 1,554mm (61.2")
Front legroom: 1,131mm (44.5")
Front shoulder room: 1,677mm (66.0")
GVWR: 4,967kg (10,950lbs)
Payload: 1,718kg (3,787lbs)
Rear headroom: 1,013mm (39.9")
Rear hiproom: 1,530mm (60.2")
Rear legroom: 895mm (35.2")
Rear shoulder room: 1,648mm (64.9")
Towing capacity: 7,257kg (16,000lbs)
Turning radius: 8.2m (26.9')
Wheelbase: 4,115mm (162.0")

Lighting, Visibility and Instrumentation

Appearance: analog
Auto high-beam headlights
Compass
Delay-off headlights
Exterior parking camera rear: HD Rear Vision Camera yes
Front reading lights
Fully automatic headlights
Lane departure: Lane Departure Warning warning
Low tire pressure warning
Oil pressure gauge
Outside temperature display
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
Tracker system: Stolen Vehicle Assistance
Traction control

Check out this 2026!

Pure practicality in a stylish package. Top features include power windows, cruise control, a bedliner, and remote keyless entry. Smooth gearshifts are achieved thanks to the powerful 8 cylinder engine, and for added security, dynamic Stability Control supplements the drivetrain. Four wheel drive allows you to go places you've only imagined.

We have a skilled and knowledgeable sales staff with many years of experience satisfying our customers needs. They'll work with you to find the right vehicle at a price you can afford. Call now to schedule a test drive.

Factory warranty

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

A name you can trust

Dekalb Sycamore 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

Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

¹Dealer Discount applied to everyone

Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers.

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).

Advertised Price Excludes Tax, Title, License and Documentary Service Fee.