New 2026 GMC Sierra 2500 AT4X 4WD
- VIN: 1GT4UZEY5TF398574
- Stock: 398574
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Details
New 2026 New 2026 GMC Sierra 2500 AT4X 4WD
VIN: 1GT4UZEY5TF398574STOCK: 398574
Location:W-K CHEVROLET BUICK GMC CADILLAC
Basic Info
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Exterior:Summit White
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Drivetrain:4WD
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Interior:Obsidian Rush
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Transmission:10-speed automatic
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Engine:V8, 6.6L
Key Features
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AWD
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Adaptive Cruise Control
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Android Auto
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Apple CarPlay
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Automatic Climate Control
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Bluetooth
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Fog Lights
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Parking Sensors / Assist
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Power Seats
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Side-Impact Air Bags
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Sunroof / Moonroof
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Tow Package
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Wireless Phone Charging
Description
Vehicle Details
Take command of rugged luxury in this 2026 GMC Sierra 2500 AT4X 4WD, now available in Sedalia, MO. Powered by a V8, 6.6L Diesel engine, this heavy-duty pickup is built for serious towing, confident hauling, and bold off-road adventures. The AT4X trim adds premium capability with an Off-Road Package engineered for tough trails and challenging job sites. Inside, you'll find refined Leather Seats that deliver comfort on long drives, plus Hands Free Bluetooth for easy calling, audio streaming, and connected convenience. Advanced safety technology helps keep you focused with Cross-Traffic Alert and Lane Departure Warning, adding extra confidence in busy parking lots and on the highway. Whether you need a powerful work truck or a premium adventure-ready diesel pickup, the GMC Sierra 2500 AT4X delivers impressive strength, upscale features, and unmistakable GMC styling. Its 4WD system helps provide traction when road conditions change, while the durable diesel powertrain is ready for demanding tasks. If you're searching for a capable 2026 GMC Sierra 2500 AT4X in Sedalia, MO, this is a standout option. Contact us today to learn more about this impressive heavy-duty truck and schedule your test drive. Perfect for drivers who want premium comfort, advanced driver-assist features, and proven diesel strength in one package, it's ready for workdays, weekends, and everything between today.
Equipment
The vehicle's Lane Departure Warning helps keep you in your lane. The leather seats in this unit are a must for buyers looking for comfort, durability, and style. The GMC Sierra features a hands-free Bluetooth phone system. An off-road package is equipped on it. The vehicle warns of approaching vehicles with Cross-Traffic Alert. This GMC Sierra offers Apple CarPlay for seamless connectivity. This vehicle is pure luxury with a heated steering wheel. It comes equipped with Android Auto for seamless smartphone integration on the road. See what's behind you with the back up camera on this 2026 GMC Sierra 2500. Start this GMC Sierra from inside with remote start. This 3/4 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. With the keyless entry system on the vehicle you can pop the trunk without dropping your bags from the store. It has a V8, 6.6L high output engine.
Take command of rugged luxury in this 2026 GMC Sierra 2500 AT4X 4WD, now available in Sedalia, MO. Powered by a V8, 6.6L Diesel engine, this heavy-duty pickup is built for serious towing, confident hauling, and bold off-road adventures. The AT4X trim adds premium capability with an Off-Road Package engineered for tough trails and challenging job sites. Inside, you'll find refined Leather Seats that deliver comfort on long drives, plus Hands Free Bluetooth for easy calling, audio streaming, and connected convenience. Advanced safety technology helps keep you focused with Cross-Traffic Alert and Lane Departure Warning, adding extra confidence in busy parking lots and on the highway. Whether you need a powerful work truck or a premium adventure-ready diesel pickup, the GMC Sierra 2500 AT4X delivers impressive strength, upscale features, and unmistakable GMC styling. Its 4WD system helps provide traction when road conditions change, while the durable diesel powertrain is ready for demanding tasks. If you're searching for a capable 2026 GMC Sierra 2500 AT4X in Sedalia, MO, this is a standout option. Contact us today to learn more about this impressive heavy-duty truck and schedule your test drive. Perfect for drivers who want premium comfort, advanced driver-assist features, and proven diesel strength in one package, it's ready for workdays, weekends, and everything between today.
Equipment
The vehicle's Lane Departure Warning helps keep you in your lane. The leather seats in this unit are a must for buyers looking for comfort, durability, and style. The GMC Sierra features a hands-free Bluetooth phone system. An off-road package is equipped on it. The vehicle warns of approaching vehicles with Cross-Traffic Alert. This GMC Sierra offers Apple CarPlay for seamless connectivity. This vehicle is pure luxury with a heated steering wheel. It comes equipped with Android Auto for seamless smartphone integration on the road. See what's behind you with the back up camera on this 2026 GMC Sierra 2500. Start this GMC Sierra from inside with remote start. This 3/4 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. With the keyless entry system on the vehicle you can pop the trunk without dropping your bags from the store. It has a V8, 6.6L high output engine.
Vehicle Details
Exterior
- Tires, LT305/70R18-126/123R, 35" M/T
- Tire, spare, LT305/70R18-126/123R, 35" M/T
- Wheel, Spare 18" (50.8 cm)
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Sunroof, power
- Bumper, front, body-color lower (Bumper color will be High Gloss Black.)
- Bumper, rear body-color with bumper CornerSteps (Bumper color will be High Gloss Black.)
- Bedliner, Spray-on, Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE), (TCE) or (TCH), not available with any other Ship Thru code.)
- Bed Step, Black integrated on forward portion of bed on driver and passenger side
- CornerStep, rear bumper (Not available with (ULV) AT4X AEV Edition.)
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Wheelhouse liners, rear
- Moldings, beltline, Black
- Grille (Gloss Black header and grille insert bars with Dark Nickel inserts.)
- Fog lamps, LED
- Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
- Lamps, Smoked Amber roof marker, (LED) (Not available with (YF5) California state emissions requirements.)
- Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, (U12) perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm]) lighting
- Mirror caps, high gloss Black
- Glass, deep-tinted
- Wipers, front rain-sensing
- Door handles, body-color (With (ULV) AT4X AEV Edition door handles will be Gloss black.)
- Tailgate, GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- Tailgate and bed rail protection caps, top
Interior
- Seat, Up-level Rear with Storage Package 60/40 folding bench, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
- Seats, heated second row outboard seats
- Driver memory recalls driver "presets" for power driver seat and outside mirrors
- Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Floor covering, color-keyed carpeting
- Steering wheel, leather-wrapped
- Steering wheel, heated
- Steering wheel audio controls
- Steering column, manual Tilt-Wheel and telescoping
- Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
- Multicolor 15" Diagonal Head-Up Display
- Rear Seat Reminder
- GMC Premium information Display- 13.4" diagonal Multicolor touch screen
- Exterior Temperature Display, located in radio display
- Compass, located in instrument cluster
- Remote vehicle starter system
- Adaptive Cruise Control
- Universal Home Remote
- Wireless Charging
- Theft-deterrent system, unauthorized entry
- Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- USB ports, (2) charge-only, rear
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
- Air vents, rear
- Air conditioning, dual-zone automatic climate control
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Mechanical
- Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
- GVWR, 11,025 lbs. (5001 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18", 20" or 22" wheels.)
- Hill Descent Control
- Transfer case, two-speed active, electronic Autotrac with push button control
- Differential, driver-selectable full-locking rear, e-locking
- Four wheel drive
- Cooling, external engine oil cooler
- Cooling, auxiliary external transmission oil cooler
- Air filter, heavy-duty
- Air filtration monitoring
- Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
- Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
- Trailer brake controller, integrated
- In-Vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
- Skid Plates, front aluminum
- Skid Plates, Transfer case, steel
- Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- Suspension, Off-Road Includes, 1.5" suspension lift: front suspension lift composed of: Control Arms, Ball Joints, Knuckles, DSSV Dampers, rear suspension lift composed of spacer block and DSSV Dampers and Half shafts w/ revised joints, 3-stage Leaf springs from 3500
- Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Brake lining wear indicator
- Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
Safety
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- 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.)
- Front and Rear Park Assist, ultrasonic
- Bed View Camera, camera in the CHMSL to show a view of the cargo bed display located in infotainment screen, includes Two Trailer Camera Provisions
- Trailer Camera Provisions and trailer viewing software
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- Rear Seat Belt Indicator
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- Seat Belt Adjustable Guide Loops, front row only
- 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.)
- Safety Alert Seat
- 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)
- Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires (UET) In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
- Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
Tech Specs
- Vehicle Name: GMC Sierra 2500HD
- Body Style: Crew Cab Pickup
- Body Code: E63
- Drivetrain: Four Wheel Drive
- Passenger Capacity: 5
- Gross Axle Wt Rating - Front: 5600
- Gross Axle Wt Rating - Rear: 6600
- Curb Weight - Front: 4013
- Curb Weight - Rear: 2812
- Gross Vehicle Weight Rating Cap: 11025
- Fuel Economy Est-Combined:
- EPA Fuel Economy Est - City:
- EPA Fuel Economy Est - Hwy:
- Tons/yr of CO2 Emissions @ 15K mi/year:
- Gross Combined Wt Rating: 27500
- Dead Weight Hitch - Max Trailer Wt.: 5000
- Dead Weight Hitch - Max Tongue Wt.: 500
- Wt Distributing Hitch - Max Trailer Wt.: 18500
- Wt Distributing Hitch - Max Tongue Wt.: 1850
- Fifth Wheel Hitch - Max Trailer Wt.: 17300
- Fifth Wheel Hitch - Max Tongue Wt.: 4325
- Maximum Trailering Capacity: 18500
- Engine Order Code: L5P
- Engine Type: Turbocharged Diesel V8
- Displacement: 6.6L/- TBD -
- Fuel System: Direct Injection
- SAE Net Horsepower @ RPM: 470 @ 2800
- SAE Net Torque @ RPM: 975 @ 1600
- Trans Order Code: MKM
- Trans Type: 10
- Trans Description Cont.: Automatic
- Trans Description Cont. Again:
- First Gear Ratio (:1): 4.54
- Second Gear Ratio (:1): 2.87
- Third Gear Ratio (:1): 2.06
- Fourth Gear Ratio (:1): 1.72
- Fifth Gear Ratio (:1): 1.48
- Sixth Gear Ratio (:1): 1.26
- Seventh Gear Ratio (:1): 1.00
- Eighth Gear Ratio (:1): 0.85
- Ninth Gear Ratio (:1): 0.69
- Tenth Gear Ratio (:1): 0.63
- Reverse Ratio (:1): 4.54
- Clutch Size:
- Trans Power Take Off:
- Trans PTO Access:
- Transfer Case Model: - TBD -
- Transfer Case Gear Ratio (:1), High: 1
- Transfer Case Gear Ratio (:1), Low: - TBD -
- Transfer Case Power Take Off:
- Cold Cranking Amps @ 0° F (Primary): 720
- Cold Cranking Amps @ 0° F (2nd):
- Maximum Alternator Capacity (amps): 170
- Maximum Alternator Watts:
- Total Cooling System Capacity: - TBD -
- Engine Oil Cooler: Yes
- Frame Type: Box Ladder
- Suspension Type - Front: Torsion Bar
- Suspension Type - Rear: 3-Stage Multi-Leaf
- Spring Capacity - Front: - TBD -
- Spring Capacity - Rear: - TBD -
- Axle Type - Front: - TBD -
- Axle Type - Rear: - TBD -
- Axle Capacity - Front: - TBD -
- Axle Capacity - Rear: - TBD -
- Axle Ratio (:1) - Front: 3.73
- Axle Ratio (:1) - Rear: 3.73
- Shock Absorber Diameter - Front: 55
- Shock Absorber Diameter - Rear: 51
- Stabilizer Bar Diameter - Front: 1.38
- Stabilizer Bar Diameter - Rear:
- Front Tire Order Code: QMG
- Rear Tire Order Code: QMG
- Spare Tire Order Code: QNZ
- Front Tire Size: LT305/70R18
- Rear Tire Size: LT305/70R18
- Spare Tire Size: LT305/70R18
- Front Tire Capacity: - TBD -
- Rear Tire Capacity: - TBD -
- Spare Tire Capacity: - TBD -
- Revolutions/Mile @ 45 mph - Front: - TBD -
- Revolutions/Mile @ 45 mph - Rear: - TBD -
- Revolutions/Mile @ 45 mph - Spare: - TBD -
- Front Wheel Size: 18 x - TBD -
- Rear Wheel Size: 18 x - TBD -
- Spare Wheel Size: 18 x - TBD -
- Front Wheel Material: Aluminum
- Rear Wheel Material: Aluminum
- Spare Wheel Material: - TBD -
- Steering Type: Pwr Recirculating Ball
- Steering Ratio (:1), On Center: - TBD -
- Steering Ratio (:1), At Lock: - TBD -
- Turning Diameter - Curb to Curb: 51.8
- Turning Diameter - Wall to Wall: - TBD -
- Brake Type: Pwr
- Brake ABS System: 4-Wheel
- Brake ABS System (Second Line):
- Disc - Front (Yes or ): Yes
- Disc - Rear (Yes or ): Yes
- Front Brake Rotor Diam x Thickness: 14 x 1.6
- Rear Brake Rotor Diam x Thickness: 14.1 x 1.3
- Drum - Rear (Yes or ):
- Rear Drum Diam x Width:
- Fuel Tank Capacity, Approx: 36
- Aux Fuel Tank Capacity, Approx:
- Fuel Tank Location: - TBD -
- Aux Fuel Tank Location:
- Front Head Room: 39.88
- Front Leg Room: 44.53
- Front Shoulder Room: 66.02
- Front Hip Room: 61.18
- Second Head Room: 40.12
- Second Leg Room: 43.4
- Second Shoulder Room: 65.3
- Second Hip Room: 60.24
- Wheelbase: 158.94
- Length, Overall: 250.75
- Width, Max w/o mirrors: 81.85
- Height, Overall: 82.68
- Overhang, Front: - TBD -
- Overhang, Rear w/o bumper: - TBD -
- Front Bumper to Back of Cab: - TBD -
- Cab to Axle: 42.36
- Cab to End of Frame: - TBD -
- Ground to Top of Load Floor: - TBD -
- Ground to Top of Frame: - TBD -
- Frame Width, Rear: - TBD -
- Ground Clearance, Front: 11.61
- Ground Clearance, Rear: 11.61
- Cargo Box Length @ Floor: 82.2
- Cargo Box Width @ Top, Rear: - TBD -
- Cargo Box Width @ Floor: 71.4
- Cargo Box Width @ Wheelhousings: 51.85
- Cargo Box (Area) Height: 21
- Tailgate Width: - TBD -
- Cargo Volume: 69.5
- Ext'd Cab Cargo Volume: - TBD -
- Model Group: Sierra
- Vehicle Segment: Large Pick-up
- Vehicle Type: Crew Cab
- Body Cab Style: Crew Cab
- Bed Style: regular
- Engine Displacement Units: 6.6
- Engine Camshaft: OHV
- Engine Block Type: iron
- Engine Cylinder Count: 8
- Engine Valve Count: 4
- Country of Origin: United States GMC Truck
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660-530-4723Disclaimer:
New vehicle pricing includes all offers and incentives. Tax, Title documentation fee, and Tags not included in vehicle prices shown and must be paid by the purchaser. W-K family documentation fee is $499 for all customers. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at 660-530-4723 or by visiting us at the dealership.
**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 8% interest and 20% downpayment.