2026 GMC Sierra 2500HD SLE



In Stock
  • $1,221 SAVINGS
    $68,749 FINAL PRICE

  • MSRP: $69,970
  • -$1,221
  • Final Price: $68,749

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Vehicle Information

VIN: 1GT4UME79TF321068
Stock #: 26G293
Model Code: TK20743
  • Body Style 4D Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Black
  • Engine 8 Cyl - 6.6 L
  • Transmission 10-Speed Automatic
  • Fuel Type Gasoline

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Meet the 2026 GMC Sierra 2500HD SLE, engineered to handle serious work and deliver dependable performance on every job.

- 6.6L V8 engine with 10-speed automatic transmission and 4WD capability
- GMC MultiPro Tailgate with six functional load and access features
- Sierra HD Pro Safety Plus Package with trailer side blind zone alert, rear cross traffic alert, and bed view camera
- In-Vehicle Trailering App with hitch guidance and hitch view technology
- HD Surround Vision with ultrasonic front and rear park assist
- 20-inch bright face wheels with dark painted pockets and all-terrain blackwall tires
- Spray-on pickup bedliner with GMC logo
- Heated steering wheel and dual-zone automatic climate control
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- SiriusXM with 360L trial subscription and steering wheel audio controls
- Adaptive cruise control with forward collision alert and lane departure warning
- Power sliding rear window with defogger and 120-volt bed-mounted power outlet
- Auto-dimming outside mirrors with heating and power-folding capability
- Gooseneck and 5th wheel prep package with hitch platform

This Sierra 2500HD is built with the capability you need for hauling, towing, and worksite versatility. The advanced trailering suite combines the in-vehicle trailering app, hitch guidance with hitch view, and comprehensive camera systems to simplify maneuvering with trailers of various sizes. Bed view and trailer camera provisions give you clear visibility for safer connections and positioning. The HD surround vision with ultrasonic front and rear park assist provides additional confidence when working in tight spaces.

The truck's comfort and technology features make long days on the road more manageable. Heated driver and passenger seats keep you comfortable in cold weather, while the heated steering wheel adds another layer of convenience. The premium infotainment system integrates seamlessly with your smartphone through Apple CarPlay and Android Auto, ensuring you stay connected while keeping your hands on the wheel.

Safety is integrated throughout the vehicle's design. The Sierra HD Pro Safety Plus Package includes trailer side blind zone alert to warn you of objects near your trailer, rear cross traffic alert for backing operations, and automatic emergency braking with front pedestrian detection. Lane departure warning keeps you centered, and the following distance indicator helps maintain safe spacing from other vehicles.

This truck is also equipped with multiple power outlets, including a 120-volt bed-mounted option, LED cargo lighting, and a generously proportioned pickup box designed for efficient loading and securing of materials or equipment. The spray-on bedliner protects the bed surface and adds durability for heavy-duty applications.

The gooseneck and 5th wheel prep package includes a hitch platform with mounting provisions, making it ready for compatible hitches when you need that configuration. Snow plow and camper package options provide additional preparation for specialized uses.

With its dual alternators delivering 220 amps primary and 170 amps auxiliary output, along with a 700 cold-cranking amp auxiliary battery, this Sierra 2500HD ensures reliable electrical supply for all your equipment and accessories.

Come experience this capable truck in our showroom and see how it can serve your work and lifestyle needs. Price includes: $1000 - Purchase Allowance. Exp. 08/03/2026 Price includes $479 of dealer added accessories.

Eligible Benefits

All Features

  • Sierra HD Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UFL) Lane Departure Warning, (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
  • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance (Deleted when (ZW9) pickup bed delete is ordered.)
  • Pickup bed includes bed assist step
  • Push Button Start
  • Transfer case, two-speed, electronic shift with push button controls (Requires 4WD models.)
  • Auto-locking rear differential
  • Four wheel drive
  • Air filter, heavy-duty
  • Air filtration monitoring
  • Trailer brake controller, integrated
  • Recovery hooks, front, frame-mounted, Black
  • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
  • Suspension Package (Not available with (X31) Off-Road Package.)
  • Steering, Recirculating Ball with smart flow power steering system
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Brake lining wear indicator
  • Wheels, 17" (43.2 cm) machined aluminum
  • Tires, LT245/75R17E all-season, blackwall
  • Tire, spare LT245/75R17E all-season, blackwall (Included and only available with (QHQ) LT245/75R17E all-season, blackwall tires with (E63) pickup bed models. Available to order when (ZW9) pickup bed delete and (QHQ) LT245/75R17E all-season, blackwall tires are ordered.)
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)
  • Bumper, front chrome lower
  • Bumper, rear chrome with bumper CornerSteps
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available on (ZW9) pickup bed delete.)
  • CornerStep, rear bumper
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Moldings, beltline, chrome
  • Grille (Chrome surround with Chrome insert bars.)
  • Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
  • IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps
  • Mirrors, outside power-adjustable vertical trailering with heated upper glass, lower convex mirrors, integrated turn signals, manual folding/extending (extends 3.31" [84.25mm]), Black
  • Glass, deep-tinted
  • Door handles, body-color
  • Tailgate, standard (Deleted with (ZW9) pickup bed delete.)
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light (Deleted with (ZW9) pickup bed delete.)
  • Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)
  • Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
  • SiriusXM Trial Subscription
  • SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
  • Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)
  • Bluetooth® for phone connectivity to vehicle infotainment system
  • Wireless phone projection for Apple CarPlay and Android Auto
  • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)
  • Seat trim, Cloth
  • Seat adjuster, driver 4-way manual
  • Seat adjuster, passenger 4-way manual
  • Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)
  • Floor covering, color-keyed carpeting
  • Floor mats, rubberized-vinyl front (Included and only available with (B30) color-keyed carpeting. Deleted when LPO floor liners are ordered.)
  • Floor mats, rubberized-vinyl rear (Requires Crew Cab or Double Cab model. Included and only available with (B30) color-keyed carpeting. Deleted when LPO floor liners are ordered.)
  • Steering wheel, wrapped
  • Steering wheel audio controls
  • Steering column, Tilt-Wheel, manual with wheel locking security feature
  • Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
  • Rear Seat Reminder (Requires Crew Cab or Double Cab model.)
  • GMC Premium information Display- 13.4" diagonal Multicolor touch screen
  • Exterior Temperature Display, located in radio display
  • Compass, located in instrument cluster
  • Windows, power front, drivers express up/down
  • Window, power front, passenger express down
  • Windows, power rear, express down (Not available on Regular Cab models.)
  • Door locks, power
  • Keyless Open and Start includes remote keyless entry
  • Cruise control, steering wheel-mounted
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • USB Ports, 2, Charge/Data ports located on instrument panel
  • USB ports, (2) charge-only, rear
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet) (Deleted with (ZW9) pickup bed delete.)
  • Air conditioning, single-zone
  • Air vents, rear (Not available with Regular Cab model.)
  • Mirror, inside rearview, manual tilt
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • Daytime Running Lamps, LED signature lighting
  • LED Signature DRL's
  • Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
  • OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
  • HD Rear Vision Camera (Not available with (ZW9) pickup bed delete. Removed with (UV2) HD Surround Vision.)
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)
  • Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)
  • Seat Belt Adjustable Guide Loops, front row only (Included and only available on Crew Cab and Double Cab models. Not available with (ZW9) pickup bed delete.)
  • Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
  • Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
  • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available on (ZW9) pickup bed delete.)
  • OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)

ENGINE, 6.6L V8

  • with Direct Injection and Variable Valve Timing
  • gasoline
  • (401 hp [299 kW] @ 5200 rpm
  • 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD)

  • Cloth Rear Seat with Storage Package
  • Gooseneck/5th Wheel Prep Package
  • Preferred Equipment Group 3SA
  • Preferred Package
  • Remote Start Package
  • Sierra HD Pro Safety Plus Package
  • SLE Convenience Package
  • SLE Heated Package
  • SLE Value Package
  • Snow Plow Prep/Camper Package
  • Suspension Package
  • 6 Speakers
  • 6-Speaker Audio System Feature
  • AM/FM radio: SiriusXM with 360L
  • Premium audio system: Premium GMC Infotainment System
  • Radio: AM/FM Stereo with Premium GMC Infotainment System
  • SiriusXM with 360L Trial Subscription
  • Steering Wheel Audio Controls
  • A/C with Dual-Zone Automatic Climate Control
  • Air Conditioning
  • Electric Rear-Window Defogger
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • 4-Way Manual Driver Seat Adjuster
  • Power steering
  • Power windows
  • Push Button Start
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Manual Tilt-Wheel/Telescoping Steering Column
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Emergency communication system: OnStar
  • Front anti-roll bar
  • Front wheel independent suspension
  • Keyless Open and Start
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Pickup Box
  • Brake assist
  • Electronic Stability Control
  • Lane Departure Warning System
  • Auto High-beam Headlights
  • Delay-off headlights
  • Fully automatic headlights
  • Perimeter Lighting
  • Panic alarm
  • Unauthorized Entry Theft-Deterrent System
  • Adaptive Cruise Control
  • Speed control
  • 2-Speed Electronic Shift Transfer Case
  • 220-Amp Alternator
  • 700 Cold-Cranking Amps/70 Amp-Hr Auxiliary Battery
  • Dual 220-Amps Primary and 170-Amps Auxiliary Alternators
  • Heavy-Duty 80 Amp Battery
  • Bumpers: chrome
  • Chrome Surround Grille with Chrome Insert Bars
  • Front License Plate Kit
  • GMC MultiPro Tailgate
  • Heated door mirrors
  • IntelliBeam Automatic High Beam on/Off
  • LED Cargo Area Lighting
  • LED Fog Lamps
  • LED Smoked Amber Roof Marker Lamps
  • Power door mirrors
  • Power-Adjustable Black Outside Mirrors
  • Rear step bumper
  • Spray-on Pickup Bedliner with GMC Logo
  • Turn signal indicator mirrors
  • 2 Charge-Only Rear USB Ports
  • 2 Charge/Data USB Ports
  • All-Weather Floor Liners
  • Apple CarPlay/Android Auto
  • Auto-Dimming Inside Rear-View Mirror
  • Automatic Emergency Braking
  • Bed View Camera with Two Trailer Camera Provisions
  • Buckle to Drive
  • Cloth Seat Trim
  • Compass
  • Driver door bin
  • Driver vanity mirror
  • Following Distance Indicator
  • Forward Collision Alert
  • Front 40/20/40 Split-Bench Seats
  • Front Pedestrian Braking
  • Front reading lights
  • HD Surround Vision
  • Heated Steering Wheel
  • Illuminated entry
  • OnStar Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Cross Traffic Alert
  • Rear reading lights
  • Tachometer
  • Tilt steering wheel
  • Trailer Cam Provisions and Trailer Viewing Software
  • Trailer Side Blind Zone Alert
  • Trip computer
  • Ultrasonic Front and Rear Park Assist
  • Voltmeter
  • Wireless Phone Projection
  • 10-Way Power Driver Seat Adjuster with Lumbar
  • 4-Way Manual Passenger Seat Adjuster
  • Heated Driver and Front Outboard Passenger Seats
  • Split folding rear seat
  • Front Center Armrest w/Storage
  • Passenger door bin
  • Hitch Guidance with Hitch View
  • in-Vehicle Trailering System App
  • Trailer Tire Pressure Monitor Sensors
  • 17" Machined Aluminum Wheels
  • Alloy wheels
  • Wheels: 20" Bright Face with Dark Painted Pockets
  • Deep-Tinted Glass
  • Power Sliding Rear Window with Defogger
  • Variably intermittent wipers
  • 3.73 Rear Axle Ratio
  • Electrical
    • Cold Cranking Amps @ 0° F (Primary): 720
    • Maximum Alternator Capacity (amps): 170
  • Cooling System
    • Total Cooling System Capacity (qts): - TBD -
  • Weight Information
    • Gross Axle Wt Rating - Front (lbs): 4800
    • Gross Axle Wt Rating - Rear (lbs): 6390
    • Curb Weight - Front (lbs): 4013
    • Curb Weight - Rear (lbs): 2812
    • Gross Vehicle Weight Rating Cap (lbs): 10450
    • Gross Combined Wt Rating (lbs): 24500
  • Trailering
    • Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
    • Dead Weight Hitch - Max Tongue Wt. (lbs): 500
    • Wt Distributing Hitch - Max Trailer Wt. (lbs): 16000
    • Wt Distributing Hitch - Max Tongue Wt. (lbs): 1600
    • Fifth Wheel Hitch - Max Trailer Wt. (lbs): 18380
    • Fifth Wheel Hitch - Max Tongue Wt. (lbs): 4595
    • Maximum Trailering Capacity (lbs): 20000
  • Suspension
    • Suspension Type - Front: Short/Long Arm w/Torsion Bar
    • Suspension Type - Rear: 2-Stage Multi-Leaf
    • Spring Capacity - Front (lbs): - TBD -
    • Spring Capacity - Rear (lbs): - TBD -
    • Axle Type - Front: - TBD -
    • Axle Type - Rear: - TBD -
    • Axle Capacity - Front (lbs): - TBD -
    • Axle Capacity - Rear (lbs): - TBD -
    • Axle Ratio (:1) - Front: 3.73
    • Axle Ratio (:1) - Rear: 3.73
    • Shock Absorber Diameter - Front (mm): 51
    • Shock Absorber Diameter - Rear (mm): 51
    • Stabilizer Bar Diameter - Front (in): 1.38
  • Brakes
    • Brake Type: Pwr
    • Brake ABS System: 4-Wheel
    • Disc - Front (Yes or ): Yes
    • Disc - Rear (Yes or ): Yes
    • Front Brake Rotor Diam x Thickness (in): 14 x 1.6
    • Rear Brake Rotor Diam x Thickness (in): 14.1 x 1.3
  • Tires
    • Front Tire Order Code: QHQ
    • Rear Tire Order Code: QHQ
    • Spare Tire Order Code: ZHQ
    • Front Tire Size: LT245/75R17E
    • Rear Tire Size: LT245/75R17E
    • Spare Tire Size: LT245/75R17E
    • Front Tire Capacity (lbs): - TBD -
    • Rear Tire Capacity (lbs): - TBD -
    • Spare Tire Capacity (lbs): - TBD -
    • Revolutions/Mile @ 45 mph - Front: - TBD -
    • Revolutions/Mile @ 45 mph - Rear: - TBD -
    • Revolutions/Mile @ 45 mph - Spare: - TBD -
  • Wheels
    • Front Wheel Size (in): 17 x - TBD -
    • Rear Wheel Size (in): 17 x - TBD -
    • Spare Wheel Size (in): 17 x - TBD -
    • Front Wheel Material: Aluminum
    • Rear Wheel Material: Aluminum
    • Spare Wheel Material: - TBD -
  • Steering
    • Steering Type: Pwr Recirculating Ball
    • Steering Ratio (:1), On Center: - TBD -
    • Steering Ratio (:1), At Lock: - TBD -
    • Turning Diameter - Curb to Curb (ft): 52.7
    • Turning Diameter - Wall to Wall (ft): - TBD -
  • Frame
    • Frame Type: Box Ladder
  • Fuel Tank
    • Fuel Tank Capacity, Approx (gal): 36
    • Fuel Tank Location: - TBD -
  • Exterior Dimensions
    • 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
  • Cargo Area Dimensions
    • Cargo Box Length @ Floor (in): 82.2
    • Cargo Box Width @ Top, Rear (in): - TBD -
    • Cargo Box Width @ Floor (in): 71.4
    • Cargo Box Width @ Wheelhousings (in): 51.85
    • Cargo Box (Area) Height (in): 21
    • Tailgate Width (in): - TBD -
    • Cargo Volume (ft³): 69.5
    • Ext'd Cab Cargo Volume (ft³): - TBD -
  • Interior Dimensions
    • Passenger Capacity: 6
    • 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
  • Summary
    • Vehicle Name: GMC Sierra 2500HD
    • Body Style: Crew Cab Pickup
    • Body Code: E63

Warranty

  • Basic Warranty: 36 months / 36,000 miles
  • Drivetrain Warranty: 60 months / 60,000 miles - 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
  • Rust-Through Corrosion Warranty: 72 months / 100,000 miles
  • Corrosion Warranty: 36 months / 36,000 miles
  • Roadside Assistance Warranty: 60 months / 60,000 miles - 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
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May not represent actual vehicle. (Options, colors, trim and body style may vary)

*Any MPG listed is based on model year EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid only) and other factors.

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