2026 GMC Sierra 2500HD

4WD Crew Cab 159" Denali Specifications

Type: Truck
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Combined MPG

No data

Engine

6.6L

Drivetrain

4WD

Passengers

Horsepower Ft³

401

Torque Ft³

464

Engine

6.6L V8(Standard)

Horsepower Ft³

401 @ 5200 RPM

Torque

464 @ 4000 RPM

Other Engine Options

Engine

DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE

Horsepower Ft³

470 @ 2800 RPM

Torque

975 @ 1600 RPM

Note: Different engine types can increase/decrease the overall price of your selected vehicle.

Max Towing Capacity

16,000 lbs

Drivetrain

Four Wheel Drive

Transmission

10-Speed Automatic(Standard)

Transmission

10-Speed Automatic

Fuel Tank Capacity, Approx

36 gal

Engine

6.6L V8

Transmission

10-Speed Automatic

EPA Fuel Economy Est (MPG)

MPG estimates not available

Engine

DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE

Transmission

10-Speed Automatic

EPA Fuel Economy Est (MPG)

MPG estimates not available

Aerial View Display System

Air Bag-Frontal-Driver

Air Bag-Frontal-Passenger

Air Bag-Passenger Sensor

Air Bag-Side Body-Front

Air Bag-Side Head-Front

Air Bag-Side Head-Rear

Back-Up Camera

Blind Spot Monitor

Brakes-ABS

Brakes-Type-4 Wheel DISC

Collision Mitigation-Front

Collision Warning-Front

Cross-Traffic Alert

Daytime Running Lights

Driver Restriction Features

Headlights-Automatic Highbeams

Lane Departure Warning

Parking Aid

Security System

Stability Control

Traction Control

Air Conditioning-Auto Climate Control

Air Conditioning-Front

Air Conditioning-Multi-Zone

Auto-Dimming Rearview Mirror

Cruise Control

Cruise Control-Adaptive

Integrated Tailgate Step

Keyless Entry

Keyless Start

Max Seating Capacity: 5

Mirror(s)-Power

Mirrors-Memory

Mirrors-Power Folding

Navigation System

Power Locks

Remote Engine Start

Seat Trim-Leather

Seat-Adjustable Lumbar-Driver

Seat-Adjustable Lumbar-Passenger

Seat-Memory

Seat-Power Driver

Seat-Power Passenger

Seat(s)-Cooled Front

Seat(s)-Heated Front

Seat(s)-Heated Rear

Seats-Front Bucket

Seats-Rear Bench

Steering Wheel-Adjustable

Steering Wheel-Audio Controls

Steering Wheel-Heated

Steering-Power

Telematics

Telematics-Navigation

Telephone-Bluetooth Connection

Universal Garage Door Opener

WiFi Hotspot

Windows-Power

Audio-AM/FM Stereo

Audio-Aux Input

Audio-MP3 Capability

Audio-Satellite Radio

Audio-Upgrade Sound System

Service-Subscription Required

Smart Device Integration

Floor Mats

Bed Liner

Doors: 4

Fog Lamps

Mirror(s)-Heated

Mirrors-Integrated Turn Signals

Rear Window Defogger

Running Boards/Side Steps

Tow Hitch

Tow Hooks

Window-Sliding Rear

Windows-Deep Tinted

Wipers-Intermittent

Wipers-Rain Sensing

Wipers-Variable Speed Intermittent

Front Tire Size: LT275/65R20

Rear Tire Size: LT275/65R20

Spare Tire Size: LT275/70R18

Front Wheel Size (in): 20 x - TBD -

Rear Wheel Size (in): 20 x - TBD -

Front Wheel Material: Aluminum

Rear Wheel Material: Aluminum

Curb Weight

6,825 lbs

Gross Vehicle Weight Rating

10,850 lbs

Max Payload

4,025 lbs

Passenger Capacity

Front Head Room (in)

43.03

Front Leg Room (in)

44.53

Front Shoulder Room (in)

66.02

Front Hip Room (in)

61.18

Second Head Room (in)

40.12

Second Leg Room (in)

43.4

Second Shoulder Room (in)

65.3

Second Hip Room (in)

60.24

Turning Diameter - Curb to Curb (ft)

52.7

Turning Diameter - Wall to Wall (ft)

- TBD -

Wheelbase (in)

158.94

Length, Overall (in)

250.75

Width, Max w/o mirrors (in)

81.85

Height, Overall (in)

79.82

Overhang, Front (in)

- TBD -

Overhang, Rear w/o bumper (in)

- TBD -

Front Bumper to Back of Cab (in)

- TBD -

Cab to Axle (in)

42.17

Cab to End of Frame (in)

- TBD -

Ground to Top of Load Floor (in)

- TBD -

Ground to Top of Frame (in)

- TBD -

Frame Width, Rear (in)

- TBD -

Ground Clearance, Front (in)

10.12

Ground Clearance, Rear (in)

10.12

Basic

3 years / 36000 miles

Drivetrain

5 years / 60000 miles

Corrosion

6 years / 36000 miles

Roadside Assistance

5 years / 60000 miles

Vehicle Certification Criteria

172-point inspection and reconditioning process
6 model years or newer
less than 75,000 miles

Warranty

Powertrain 5 years/100,000 miles limited warranty from original in-service date
Bumper-to-bumper 12 months/12,000 miles new-vehicel warranty extension after new-car warranty expires
CPO industry exclusive 2 years/30,000 miles standard maintenance plan
Roadside assistance and 24/7 courtesy transportation

Vehicle History Report Provided

Yes

Deductible

Transferrable

Yes $0

Dealer Return/Exchange

3 days/150 miles customer satisfaction guarantee

2026 Sierra 2500HD for Sale near Columbus, OH

43215

These cars are a great deal for Sierra 2500HD shoppers. Click below to find your next car.

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Mileage: 4

Location: 73 miles away

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Mileage: No data

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2026 GMC Sierra 2500HD AT4

$78,800

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$90,035

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2026 GMC Sierra 2500HD Denali Ultimate

$93,383

Mileage: 2

Location: 86 miles away

2026 GMC Sierra 2500HD Denali

$83,709

Mileage: 1

Location: 86 miles away

See Cars for Sale

Best Deals & Incentives near Columbus, OH

43215

Get up to ¤2,000 Cash Allowance on 2026 GMC Sierra 2500HD Denali 4x4 Crew Cab 6.75' box 159 WB vehicles.

Expires: 06/30/2026

$2,000

Expires: 06/30/2026

$2,000

See Details

GMC Bonus Cash

Expires: 06/30/2026

$2,000

See Details

GM Employee Appreciation Certificate Program

Expires: 01/04/2027

$1,500

Qualification: Customers must provide driver's license at time of delivery and authorization number must be provided to dealer within 30 days of delivery of the vehicle. This allowance must be used in conjunction with either the GM employee purchase program - order/stock (25-06-*) or the GM employee QRD purchase program (25-06QRD-*). This offer is not transferrable. The unit must be titled in the personal name for personal use of the eligible GM employee.

Eligibility: This allowance can only be used by the eligible General Motors employee. Eligible family members as described under the GM new vehicle purchase program are not eligible for this program.

See Details

Active UAW-GM Hourly Employee Vehicle Allowance

Expires: 01/04/2027

$1,500

Eligibility: Eligible employees such as select UAW-GM employees can use this allowance towards the purchase or lease of a new and unused vehicles. Each allowance (authorization number) can only be used once. Only one allowance (authorization number) may be used for redemption per purchase/lease per eligible customer. The active UAW-GM hourly employee vehicle allowance is available to active UAW-GM hourly employees and may only be transferred to a member of their household. A household member is defined as someone who shares the same home address as the UAW-GM active employee, and this must be established by a driver's license or state identification. The unit must be titled for personal use only.

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