New 2026 GMC Sierra 3500HD AT4 4WD Crew Cab Pickup
- VIN: 1GT4UVEY0TF364986
- Stock: G04662
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New 2026 GMC Sierra 3500HD AT4
VIN: 1GT4UVEY0TF364986STOCK: G04662Basic Info
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Exterior:Volcanic Red Tintcoat
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Drivetrain:4WD
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Interior:Jet Black with Kalahari accents
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Transmission:10-Speed A/T
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Engine:6.6L 8 Cylinder Engine
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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Backup Camera
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Blind Spot Monitor
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Bluetooth
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Fog Lights
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Forward Collision Warning
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Heated Seats
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Keyless Entry
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Lane Departure Warning
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Leather Seats
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Navigation System
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Parking Sensors / Assist
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Power Seats
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Rain Sensing Wipers
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Remote Start
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Satellite Radio Ready
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Side-Impact Air Bags
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Tow Package
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WiFi Hotspot
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Wireless Phone Charging
Description
Heated Leather Seats, Navigation, Keyless Entry, Heated Steering Wheel, Heated Rear Seat, 4x4, Alloy Wheels, Bed Liner, AT4 PREFERRED PACKAGE. AT4 trim, Volcanic Red Tintcoat exterior and Jet Black with Kalahari accents interior
KEY FEATURES INCLUDE
4x4, Heated Driver Seat, Heated Rear Seat, Leather Seats, Heated Steering Wheel, Keyless Entry, Remote Engine Start, WiFi Hotspot, Electronic Stability Control, Cooled Driver Seat, Dual Zone A/C, Premium Sound System, Satellite Radio, Aluminum Wheels, Onboard Communications System.
OPTION PACKAGES
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15 Diagonal Head-Up Display, LPO, OFF-ROAD HIGH CLEARANCE STEP (dealer-installed), AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote, (A48) rear sliding power window and (U01) Roof Marker Lamps, 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. (STD), TRANSMISSION, 10-SPEED AUTOMATIC. GMC AT4 with Volcanic Red Tintcoat exterior and Jet Black with Kalahari accents interior features a 8 Cylinder Engine with 470 HP at 2800 RPM*. Bed Liner, Privacy Glass, Steering Wheel Controls, Rain Sensing Wipers, Alarm.
OUR OFFERINGS
Since 1980, Smail Cadillac GMC has been part of the family owned and operated Smail Auto Group. Since then, we have continually been dedicated to exceeding our clients expectations and providing quality sales and service to Western Pennsylvania, West Virginia, Ohio and beyond.
Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.
KEY FEATURES INCLUDE
4x4, Heated Driver Seat, Heated Rear Seat, Leather Seats, Heated Steering Wheel, Keyless Entry, Remote Engine Start, WiFi Hotspot, Electronic Stability Control, Cooled Driver Seat, Dual Zone A/C, Premium Sound System, Satellite Radio, Aluminum Wheels, Onboard Communications System.
OPTION PACKAGES
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15 Diagonal Head-Up Display, LPO, OFF-ROAD HIGH CLEARANCE STEP (dealer-installed), AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote, (A48) rear sliding power window and (U01) Roof Marker Lamps, 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. (STD), TRANSMISSION, 10-SPEED AUTOMATIC. GMC AT4 with Volcanic Red Tintcoat exterior and Jet Black with Kalahari accents interior features a 8 Cylinder Engine with 470 HP at 2800 RPM*. Bed Liner, Privacy Glass, Steering Wheel Controls, Rain Sensing Wipers, Alarm.
OUR OFFERINGS
Since 1980, Smail Cadillac GMC has been part of the family owned and operated Smail Auto Group. Since then, we have continually been dedicated to exceeding our clients expectations and providing quality sales and service to Western Pennsylvania, West Virginia, Ohio and beyond.
Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.
Vehicle Details
Exterior
- Tire, spare LT275/70R18 all-terrain, blackwall
- Single Rear Wheels
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Bumper, front, body-color lower
- Bumper, rear body-color with bumper CornerSteps
- CornerStep, rear bumper
- Bed Step, Black integrated on forward portion of bed on driver and passenger side
- Moldings, beltline, Black
- Wheelhouse liners, rear
- 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.)
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Grille, Gloss Black header and grille insert bars with Black chrome accents
- Fog lamps, LED
- Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
- 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
- Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])
- Mirror caps, high gloss Black
- Wipers, front rain-sensing
- Glass, deep-tinted
- Door handles, body-color
- 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 and bed rail protection caps, top
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Interior
- Seat adjuster, driver 10-way power including lumbar
- Seat adjuster, passenger 10-way power including lumbar
- Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat 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, wrapped
- Steering wheel, heated
- Steering column, manual Tilt-Wheel and telescoping
- Steering wheel audio controls
- Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
- GMC Premium information Display- 13.4" diagonal Multicolor touch screen
- Exterior Temperature Display located in radio display
- Compass, located in instrument cluster
- Window, power front, drivers express up/down
- Remote vehicle starter system
- Adaptive Cruise Control
- Wireless Charging
- 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 conditioning, dual-zone automatic climate control
- Air vents, rear
- 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, 11,550 lbs. (5239 kg) with single rear wheels (Included and only available with TK30743 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
- Air filter, heavy-duty
- Air filtration monitoring
- Transfer case, two-speed active electronic Autotrac with push button control
- Auto-locking rear differential
- Four wheel drive
- Cooling, external engine oil cooler
- Cooling, auxiliary external transmission oil cooler
- 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
- Recovery hooks, Red
- Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- Skid Plates protect the oil pan, front axle and transfer case
- Suspension, Off-Road includes twin-tube shocks
- 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
- Hill Descent Control
- 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
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
- Trailer Camera Provisions and trailer viewing software
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- Safety Alert Seat
- Rear Seat Reminder
- 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
- Seat Belt Adjustable Guide Loops, front row only
- Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
- 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)
Tech Specs
- Vehicle Name: GMC Sierra 3500HD
- 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: 7250
- Curb Weight - Front: 4032
- Curb Weight - Rear: 2928
- Tons/yr of CO2 Emissions @ 15K mi/year:
- Gross Vehicle Weight Rating Cap: 11550
- Fuel Economy Est-Combined:
- EPA Fuel Economy Est - City:
- EPA Fuel Economy Est - Hwy:
- Gross Combined Wt Rating: 29700
- Dead Weight Hitch - Max Trailer Wt.: 5000
- Dead Weight Hitch - Max Tongue Wt.: 500
- Wt Distributing Hitch - Max Trailer Wt.: 20000
- Wt Distributing Hitch - Max Tongue Wt.: 2000
- Fifth Wheel Hitch - Max Trailer Wt.: 21300
- Fifth Wheel Hitch - Max Tongue Wt.: 5325
- Maximum Trailering Capacity: 20000
- 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): -TBD-
- Second Gear Ratio (:1): -TBD-
- Third Gear Ratio (:1): -TBD-
- Fourth Gear Ratio (:1): -TBD-
- Fifth Gear Ratio (:1): -TBD-
- Sixth Gear Ratio (:1): -TBD-
- Seventh Gear Ratio (:1): -TBD-
- Eighth Gear Ratio (:1): -TBD-
- Ninth Gear Ratio (:1): -TBD-
- Tenth Gear Ratio (:1): -TBD-
- Reverse Ratio (:1): -TBD-
- Clutch Size:
- Trans Power Take Off:
- Trans PTO Access:
- Transfer Case Model: - TBD -
- Transfer Case Gear Ratio (:1), High: - TBD -
- 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: Hydroformed
- Suspension Type - Front: Short/Long Arm w/Torsion Bars
- Suspension Type - Rear: 3-Stage Multi-Leaf
- Spring Capacity - Front: - TBD -
- Spring Capacity - Rear: - TBD -
- Axle Type - Front: Independent
- 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: 51
- Shock Absorber Diameter - Rear: 51
- Stabilizer Bar Diameter - Front: 1.38
- Stabilizer Bar Diameter - Rear:
- Front Tire Order Code: QF9
- Rear Tire Order Code: QF9
- Spare Tire Order Code: ZYG
- Front Tire Size: LT275/65R20
- Rear Tire Size: LT275/65R20
- Spare Tire Size: LT275/70R18
- Front Tire Capacity: - TBD -
- Rear Tire Capacity: - TBD -
- Spare Tire Capacity: - TBD -
- Revolutions/Mile @ 45 mph - Front:
- Revolutions/Mile @ 45 mph - Rear:
- Revolutions/Mile @ 45 mph - Spare:
- Front Wheel Size: 18 x 8
- Rear Wheel Size: 18 x 8
- Spare Wheel Size: 18 x 8
- Front Wheel Material: Aluminum
- Rear Wheel Material: Aluminum
- Spare Wheel Material: Steel
- Steering Type: Pwr Recirculating Ball
- Steering Ratio (:1), On Center: - TBD -
- Steering Ratio (:1), At Lock: N/A
- Turning Diameter - Curb to Curb: 52.7
- Turning Diameter - Wall to Wall: N/A
- 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: 80.87
- Overhang, Front: - TBD -
- Overhang, Rear w/o bumper: - TBD -
- Front Bumper to Back of Cab: - TBD -
- Cab to Axle: 42.1
- 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: 11.18
- Ground Clearance, Rear: 11.18
- 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 Chassis
- 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
Details
- 10-Speed A/T
- 4-Wheel Disc Brakes
- 8 Cylinder Engine
- A/C
- A/T
- ABS
- Adaptive Cruise Control
- Adjustable Steering Wheel
- Aluminum Wheels
- AM/FM Stereo
- Apple CarPlay
- Auto-Dimming Rearview Mirror
- Auxiliary Audio Input
- Back-Up Camera
- Bed Liner
- Blind Spot Monitor
- Bluetooth
- Bucket Seats
- Climate Control
- Conventional Spare Tire
- Cross-Traffic Alert
- Cruise Control
- Daytime Running Lights
- Diesel Fuel
- Driver Adjustable Lumbar
- Driver Air Bag
- Floor Mats
- Fog Lamps
- Four Wheel Drive
- Front Head Air Bag
- Front Side Air Bag
- Gasoline Fuel
- Heads-Up Display
- Heated Mirrors
- Heated Seats
- Heated Steering Wheel
- Integrated Turn Signal Mirrors
- Intermittent Wipers
- Keyless Entry
- Keyless Start
- Leather Seats
- Locking/Limited Slip Differential
- Mirror Memory
- MP3 Player
- Multi-Zone A/C
- Navigation System
- Pass-Through Rear Seat
- Passenger Adjustable Lumbar
- Passenger Air Bag
- Power Door Locks
- Power Driver Seat
- Power Mirror(s)
- Power Passenger Seat
- Power Steering
- Power Windows
- Premium Sound
- Privacy Glass
- Rain Sensing Wipers
- Rear Defrost
- Rear Head Air Bag
- Rear Parking Aid
- Remote Start
- Running Boards/Side Steps
- Satellite Radio
- Seat Memory
- Security System
- Sliding Rear Window
- Smart Device Integration
- Stability Control
- Steering Wheel Audio Controls
- Telematics
- Tire Pressure Monitor
- Tires - Front All-Terrain
- Tires - Rear All-Terrain
- Tow Hitch
- Tow Hooks
- Traction Control
- Variable Speed Intermittent Wipers
- WiFi Hotspot
- Passenger Air Bag On/Off Switch
- Turbocharged
- Premium Sound System
- MP3 Capability
- Heated Front Seat(s)
- Bluetooth Connection
- Remote Engine Start
- Heated Rear Seat(s)
- Cooled Front Seat(s)
- Power Folding Mirrors
- Navigation from Telematics
- Rear Bench Seat
- Passenger Air Bag Sensor
- Lane Departure Warning
- Driver Restriction Features
- Aerial View Display System
- Front Collision Mitigation
- Front Collision Warning
- Automatic Highbeams
- LED Headlights
- Requires Subscription
- Integrated Tailgate Step
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Disclaimer:
New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. 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 724-216-6206 or by visiting us at the dealership.