Pre-Owned 2020 GMC Sierra 2500HD AT4
- VIN: 1GT49PEY6LF325347
- Stock: OT13430
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Details Form Opened
Details
Pre-Owned 2020 GMC Sierra 2500HD AT4
VIN: 1GT49PEY6LF325347STOCK: OT13430Basic Info
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Exterior:Summit White
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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
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Mileage:205,543
Key Features
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AWD
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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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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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Power Seats
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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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Sunroof / Moonroof
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Tow Package
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WiFi Hotspot
History Report
Description
AT4 trim, Summit White exterior and Jet Black with Kalahari Accents interior.
A GREAT TIME TO BUY
This Sierra 2500HD is priced $7,200 below J.D. Power Retail.
KEY FEATURES INCLUDE
Leather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Satellite Radio, Onboard Communications System, Trailer Hitch, Chrome Wheels, Remote Engine Start Keyless Entry, Privacy Glass, Steering Wheel Controls, Electronic Stability Control.
OPTION PACKAGES
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm, 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), AT4 PREMIUM PACKAGE includes (PDO) AT4 Preferred Package, (PQB) Driver Alert Package I, (PYU) 20 (50.8 cm) machined aluminum with high gloss Black paint wheels and (RVQ) 6 Black rectangular assist steps, LPO, TECHNOLOGY PACKAGE includes (UVS) HD Surround Vision, (DRZ) Rear Camera Mirror, (UVN) Bed View Camera and (UV6) Multicolor 15 Diagonal Head-Up Display Includes (UHS) 8 Digital Driver information Center.), AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote, (A48) rear sliding power window, (IOT) 8 diagonal Premium GMC Infotainment with navigation, (UQA) Bose Premium Audio System, (U01) Roof Marker Lamps and (K4C) Wireless Charging, SUNROOF, POWER, DRIVER ALERT PACKAGE I includes (UD5) Front and Rear Park Assist, (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting. DRIVER ALERT PACKAGE II includes (UEU) Forward Collision Alert, (UFL) Lane Departure Warning, (UHY) Automatic Emergency Braking, (TQ5) IntelliBeam headlamps and (UE4) Following Distance Indicator Includes (HS1) Safety Alert Seat.), AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring Android Auto® and Apple CarPlay® capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. Includes (PZ8) Hitch Guidance with hitch view.), TRANSMISSION, ALLISON 10-SPEED AUTOMATIC.
EXCELLENT SAFETY FOR YOUR FAMILY
Cross-Traffic Alert, Blind Spot Monitor, 4-Wheel ABS, Tire Pressure Monitoring System, 4-Wheel Disc Brakes GMC AT4 with Summit White exterior and Jet Black with Kalahari Accents interior features a 8 Cylinder Engine with 401 HP at 5200 RPM*.
MORE ABOUT US
We invite our neighbors in New England to visit Best Ford, where your satisfaction is our mission. Our commitment to offering an unparalleled selection of vehicles is matched only by our dedication to providing a buying experience that is second to none. With offerings like service loaners, pick-up, delivery options, and mobile service, Best Ford is revolutionizing how you maintain your vehicle. Best price, selection, and service! Please call/email for a complimentary copy of the CARFAX report. 5-Day Money Back Guarantee - If you change your mind about your purchase
COMMUNITY COMMITMENT
At Best Ford, we believe in more than just selling vehicles we are committed to making a difference, both on and off the road. With donations exceeding $149,856 to local organizations including The Boys & Girls Club, United Way, Boston Childrens Hospital, and Nashua Childrens Home, we are deeply invested in the prosperity and well-being of our community.
Pricing analysis performed on 9/4/2026. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.
A GREAT TIME TO BUY
This Sierra 2500HD is priced $7,200 below J.D. Power Retail.
KEY FEATURES INCLUDE
Leather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Satellite Radio, Onboard Communications System, Trailer Hitch, Chrome Wheels, Remote Engine Start Keyless Entry, Privacy Glass, Steering Wheel Controls, Electronic Stability Control.
OPTION PACKAGES
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm, 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), AT4 PREMIUM PACKAGE includes (PDO) AT4 Preferred Package, (PQB) Driver Alert Package I, (PYU) 20 (50.8 cm) machined aluminum with high gloss Black paint wheels and (RVQ) 6 Black rectangular assist steps, LPO, TECHNOLOGY PACKAGE includes (UVS) HD Surround Vision, (DRZ) Rear Camera Mirror, (UVN) Bed View Camera and (UV6) Multicolor 15 Diagonal Head-Up Display Includes (UHS) 8 Digital Driver information Center.), AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote, (A48) rear sliding power window, (IOT) 8 diagonal Premium GMC Infotainment with navigation, (UQA) Bose Premium Audio System, (U01) Roof Marker Lamps and (K4C) Wireless Charging, SUNROOF, POWER, DRIVER ALERT PACKAGE I includes (UD5) Front and Rear Park Assist, (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting. DRIVER ALERT PACKAGE II includes (UEU) Forward Collision Alert, (UFL) Lane Departure Warning, (UHY) Automatic Emergency Braking, (TQ5) IntelliBeam headlamps and (UE4) Following Distance Indicator Includes (HS1) Safety Alert Seat.), AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring Android Auto® and Apple CarPlay® capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. Includes (PZ8) Hitch Guidance with hitch view.), TRANSMISSION, ALLISON 10-SPEED AUTOMATIC.
EXCELLENT SAFETY FOR YOUR FAMILY
Cross-Traffic Alert, Blind Spot Monitor, 4-Wheel ABS, Tire Pressure Monitoring System, 4-Wheel Disc Brakes GMC AT4 with Summit White exterior and Jet Black with Kalahari Accents interior features a 8 Cylinder Engine with 401 HP at 5200 RPM*.
MORE ABOUT US
We invite our neighbors in New England to visit Best Ford, where your satisfaction is our mission. Our commitment to offering an unparalleled selection of vehicles is matched only by our dedication to providing a buying experience that is second to none. With offerings like service loaners, pick-up, delivery options, and mobile service, Best Ford is revolutionizing how you maintain your vehicle. Best price, selection, and service! Please call/email for a complimentary copy of the CARFAX report. 5-Day Money Back Guarantee - If you change your mind about your purchase
COMMUNITY COMMITMENT
At Best Ford, we believe in more than just selling vehicles we are committed to making a difference, both on and off the road. With donations exceeding $149,856 to local organizations including The Boys & Girls Club, United Way, Boston Childrens Hospital, and Nashua Childrens Home, we are deeply invested in the prosperity and well-being of our community.
Pricing analysis performed on 9/4/2026. 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
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Bumper, front, body-color lower
- Bumper, rear body-color with corner steps
- CornerStep, rear bumper
- BedStep, Black integrated on forward portion of bed on driver and passenger side
- Cargo tie downs (12), fixed rated at 500 lbs per corner
- Wheelhouse liners, rear
- Moldings, beltline, Black
- Grille (Painted Black surround with high gloss Black mesh and Black chrome 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, LED signature taillight with LED stop and reverse light
- 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]) (Molded in color Black.)
- Glass, deep-tinted
- Door handles, body-color
- 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 adjuster, driver 10-way power including lumbar
- Seat adjuster, passenger 10-way power including lumbar
- Driver memory recalls driver "presets" for power driver seat and outside mirrors
- Seats, heated second row outboard seats
- 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 under-seat storage, (includes child seat top tether anchor)
- Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Floor covering, color-keyed carpeting
- LPO, All-weather floor liners, 1st and 2nd rows (includes AT4 logo)
- Steering wheel, leather-wrapped
- Steering wheel, heated
- Steering wheel audio controls
- Steering column, manual Tilt-Wheel and telescoping
- Steering column, lock control, electrical
- Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
- Driver Information Center, 4.2" diagonal color display includes driver personalization
- Exterior Temperature Display, located in radio display
- Compass, located in instrument cluster
- Rear Seat Reminder
- Remote vehicle starter system
- Cruise control, steering wheel-mounted
- Theft-deterrent system, unauthorized entry
- Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- USB ports, dual, charge-only (2nd row)
- 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
- GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details)
Entertainment
- Radio, HD
- Audio system feature, 6-speaker system
- 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Mechanical
- Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
- GVWR, 10,650 lbs. (4831 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels, or TK20943 and (L8T) 6.6L V8 gas engine with 17" wheels.)
- Hill Descent Control
- Transfer case, two-speed active, electronic Autotrac with push button control
- Differential, heavy-duty locking rear
- Four wheel drive
- Cooling, external engine oil cooler
- Cooling, auxiliary external transmission oil cooler
- Air filter, high-capacity
- 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
- 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 ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed.)
- Recovery hooks, Red
- Skid Plates protect the oil pan, front axle and transfer case
- Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- 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
- 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.)
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
- 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
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 - Rear: 6600
- Curb Weight - Front: 3854
- Curb Weight - Rear: 2788
- Gross Vehicle Weight Rating Cap: 10650
- Fuel Economy Est-Combined:
- EPA Fuel Economy Est - City:
- EPA Fuel Economy Est - Hwy:
- Dead Weight Hitch - Max Trailer Wt.: 5000
- Dead Weight Hitch - Max Tongue Wt.: 500
- Maximum Trailering Capacity: 18500
- Fuel System: Direct Injection
- Trans Order Code: MYD
- Trans Type: 6
- Trans Description Cont.: Automatic
- Trans Description Cont. Again:
- First Gear Ratio (:1): 4.03
- Second Gear Ratio (:1): 2.36
- Third Gear Ratio (:1): 1.53
- Fourth Gear Ratio (:1): 1.15
- Fifth Gear Ratio (:1): 0.85
- Sixth Gear Ratio (:1): 0.67
- Seventh Gear Ratio (:1):
- Eighth Gear Ratio (:1):
- Ninth Gear Ratio (:1):
- Tenth Gear Ratio (:1):
- Reverse Ratio (:1): 3.06
- Clutch Size: N/A
- 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):
- Tons/yr of CO2 Emissions @ 15K mi/year:
- Maximum Alternator Capacity (amps): 170
- Maximum Alternator Watts: N/A
- Total Cooling System Capacity: - TBD -
- Engine Oil Cooler: - TBD -
- Frame Type: - TBD -
- Suspension Type - Front: Torsion Bar
- Suspension Type - Rear: 3-Stage 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: 51
- Shock Absorber Diameter - Rear: 51
- Stabilizer Bar Diameter - Front: 1.38
- Stabilizer Bar Diameter - Rear:
- Front Tire Order Code: QF6
- Rear Tire Order Code: QF6
- Spare Tire Order Code: ZYG
- Front Tire Size: LT275/70R18E
- Rear Tire Size: LT275/70R18E
- Spare Tire Size: LT275/70R18
- Front Tire Capacity: 3020
- Rear Tire Capacity: 3351
- Spare Tire Capacity: 3638
- Revolutions/Mile @ 45 mph - Front: N/A
- Revolutions/Mile @ 45 mph - Rear: N/A
- Revolutions/Mile @ 45 mph - Spare: N/A
- 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: Steel
- Steering Type: Pwr Recirculating Ball
- Steering Ratio (:1), On Center: - TBD -
- Steering Ratio (:1), At Lock: - TBD -
- 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: 13 x 1.18
- Rear Brake Rotor Diam x Thickness: 13.6 x 0.79
- 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: 43.03
- Front Leg Room: 44.53
- Front Shoulder Room: 66.02
- Front Hip Room: 61.18
- Second Head Room: 39.88
- Second Leg Room: 43.4
- Second Shoulder Room: 65.3
- Second Hip Room: 60.24
- Wheelbase: 158.94
- Length, Overall: 250.08
- Width, Max w/o mirrors: 81.85
- Height, Overall: 79.82
- 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: 10.12
- Ground Clearance, Rear: 10.12
- 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 HD
- 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: 2
- Country of Origin: United States GMC Truck
Details
- 10-Speed A/T
- 4-Wheel Disc Brakes
- 6-Speed A/T
- 8 Cylinder Engine
- A/C
- A/T
- ABS
- Adjustable Steering Wheel
- Aerial View Display System
- AM/FM Stereo
- Apple CarPlay
- Auto-Dimming Rearview Mirror
- Automatic Highbeams
- Auxiliary Audio Input
- Back-Up Camera
- Bed Liner
- Blind Spot Monitor
- Bluetooth
- Bucket Seats
- Chrome Wheels
- 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 Collision Mitigation
- Front Head Air Bag
- Front Side Air Bag
- Gasoline Fuel
- Heads-Up Display
- Heated Mirrors
- Heated Seats
- Heated Steering Wheel
- Integrated Turn Signal Mirrors
- Keyless Entry
- Keyless Start
- Lane Departure Warning
- Leather Seats
- Leather Steering Wheel
- 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 Outlet
- Power Passenger Seat
- Power Steering
- Power Windows
- Premium Sound
- Privacy Glass
- 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
- Steel Wheels
- Steering Wheel Audio Controls
- Sunroof / Moonroof
- Telematics
- Tire Pressure Monitor
- Tires - Front All-Terrain
- Tires - Rear All-Terrain
- Tow Hitch
- Tow Hooks
- Traction Control
- WiFi Hotspot
- Passenger Air Bag On/Off Switch
- Turbocharged
- Aluminum Wheels
- MP3 Capability
- Heated Front Seat(s)
- Bluetooth Connection
- Remote Engine Start
- Heated Rear Seat(s)
- Cooled Front Seat(s)
- Power Folding Mirrors
- HD Radio
- Passenger Air Bag Sensor
- Driver Restriction Features
- Requires Subscription
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Disclaimer:
Disclaimer: Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user “as is” without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title, license or $582 administration fee, $249 Consumer Data Protection fee. (Please see your salesperson for a copy of the Consumer Data Protection & Administration Fee Disclosure for details).*