2020 GMC Sierra 2500HD RWD 6-Speed Automatic 6.6L V8 Summit White
6-Speed Automatic, Jet Black Vinyl, 17" Steel Wheels, 3.73 Rear Axle Ratio, 4G LTE Wi-Fi Hotspot Capable, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, AM/FM radio, Apple CarPlay/Android Auto, Brake assist, Bumpers: chrome, Chrome Surround Grille w/Black Mesh, Convenience Package, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electronic Stability Control, Exterior Parking Camera Rear, Front 40/20/40 Split-Bench Seats w/No Storage, Front anti-roll bar, Front Center Armrest, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, GMC Connected Access Capable, Heavy-Duty 80 Amp Battery, Integrated Trailer Brake Controller, Low tire pressure warning, Occupant sensing airbag, OnStar & GMC Connected Services Capable, Outside Power-Adjustable Black Mirrors, Outside temperature display, Overhead airbag, Overhead console, Passenger door bin, Passenger vanity mirror, Pickup Box, Power Rear Windows w/Express Down, Power steering, Power windows, Preferred Equipment Group 1SA, Premium audio system: GMC Infotainment System, Radio: AM/FM w/GMC Infotainment System, Rear reading lights, Rear step bumper, Remote Keyless Entry, Solar Absorbing Glass, Split folding rear seat, Steering Wheel-Mounted Cruise Control, Suspension Package, Tachometer, Tilt steering wheel, Traction control, Trip computer, Variably intermittent wipers, Vinyl Seat Trim, Voltmeter, 6-Speed Automatic, Jet Black Vinyl.
Awards:
* JD Power Automotive Performance, Execution and Layout (APEAL) Study * ALG Residual Value

New 2020 GMCSierra 2500 HD Sierra Truck
- VIN: 1GD48LE74LF346728
- Stock: T2851
- Exterior Color
- Summit White
- Interior Color
- Black
- Body
- Truck
- Transmission
- Automatic
- Drivetrain
- RWD
- Engine
- 6.6L V8 Direct Injection with Variable Valve Timing Gas engine
GMC
Sierra 2500 HD
Detailed Specifications
- Basic
- Corrosion
- Drivetrain
- Maintenance
- Roadside Assistance
- Max seating capacity: 6
- Fuel System: Direct Injection
- Fuel tank capacity: 36
- Horsepower: 401
- Towing capacity: lbs
- 6-speaker audio system:
- Speakers are positioned throughout the cabin for outstanding sound quality and an enjoyable listening experience
- Bluetooth®:
- Pair your compatible mobile phone to your vehicle's infotainment system1
- Place and receive hands-free phone calls
- Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
- With streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
- GMC Infotainment System with color touchscreen:
- Multi-touch display and AM/FM stereo
- 7" diagonal color touchscreen for customizing and managing entertainment and vehicle feature settings1 on Sierra 1SA
- 8" diagonal color touchscreen for customizing and managing entertainment and vehicle feature settings1 on SLE and Elevation
- Bluetooth®2 audio streaming for 2 active devices
- Apple CarPlay™ capability for compatible phones3
- Android Auto™ capability for compatible phones4
- 17" LT245/75R17E all-season, blackwall spare tire:
- May require additional optional equipment
- Lower convex mirrors
- Manual folding/extending
- Extends 3.31-inches
- Activated by switch located on center switch bank
- Illuminates the cargo bed area
- 12-fixed rated at 500 lbs. per corner
- With integrated CornerSteps
- May require additional optional equipment
- Helps make it easier to get into and out of the pickup bed
- Located at each end of the rear bumper
- Textured step pads to help provide secure footing
- Incandescent turn signals
- LED signature Daytime Running Lamps
- C-shaped LED taillamps with LED stop lights
- Incandescent reverse light
- Tailgate locks and unlocks with the same key as the ignition and door
- Black textured step pads help provide secure footing
- Integrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bed
- Helps minimize the amount of solar rays entering the vehicle cabin
- Helps keep spare tire secure
- Utilizes the same key as the door and ignition
- 12-volt auxiliary front power outlet:
- May require additional optional equipment
- Can be positioned forward or back and up or down
- Can be positioned forward or back and up or down
- Seating for up to 3
- Includes child seat top tether anchor
- Can fold one or both sides up
- Front A-pillar mounted for Driver and Passenger
- Rear B-pillar mounted
- Adjust the tilt of the mirror to help reduce glare during nighttime driving
- 6-gauge cluster
- Speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
- Allows the steering wheel to be manually adjusted up or down
- Provides extra comfort when entering or exiting the vehicle
- Locking security feature
- Located in infotainment display
- Programmable
- Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
- Quickly raises the window or lowers it with the touch of a button
- If an obstruction is detected, the anti-pinch feature will auto-reverse
- Quickly lowers the window with the touch of a button
- If an obstruction is detected, the anti-pinch feature will auto-reverse
- Helps to remind the driver to check the back seat(s) before leaving the vehicle1
- Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
- Under certain conditions, once the vehicle is switched off, designed to sound 5 audible chimes and display a visual message within the Driver Information Center
- Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
- Provides cabin comfort for rear occupants
- Provides good traction and convenient cleanup
- Maintains a selected temperature
- Manual
- Plug in your smartphone, MP3 player or flash drive1
- Allows you to enjoy listening to audio files through the vehicle's audio system1
- Dash mounted
- 10,300 lbs. GVWR:
- When properly equipped; includes weight of vehicle, passengers, cargo and equipment
- 170-amp alternator:
- May require additional optional equipment
- Requires a gas engine
- Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
- DuraLife™ brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife™ rotors are hardened and strengthened during the manufacturing process
- Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
- Overdrive gear for smooth, efficient operation
- Tow/Haul mode and Auto Grade Braking that reduce the amount of conventional braking needed while towing or traveling downhill to help reduce brake wear
- 401 hp [299 kW] @ 5200 rpm
- 464 lb-ft of torque [629 N-m] @ 4000 rpm
- 3.73 rear axle ratio
- Paired with a 6-speed automatic transmission
- Capless fuel fill
- Alerts the driver when the engine air filter needs replacement
- When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
- The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
- May require additional optional equipment
- Two front frame-mounted1
- Prevents paint scratches that can result from a tethered fuel cap
- Creates a tight seal around the fuel-pump nozzle when the nozzle is fully inserted
- Requires gasoline engine
- Heavy-duty air-to-oil cooler
- Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer
- May require additional optional equipment
- Heavy-duty air-to-oil cooler
- Helps extend engine oil life under heavy loads
- Hydroformed front section
- High-strength steel
- 80 Amp-hr
- Maintenance-free with rundown protection and retained accessory power
- May require additional optional equipment
- Thick construction helps to trap more dirt before it can enter the air intake
- May require additional optional equipment
- Roll-formed high-strength steel
- Recirculating Ball with smart flow power steering system
- Designed to help maintain handling and ride quality while towing a trailer or carrying a load
- Trailering Package:
- Trailer Hitch1
- Trailering hitch platform
- Includes a 2.5" receiver hitch (with 2" insert), 4-pin and 7-pin connectors
- 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle
- May require additional optional equipment
- Trailering Information Label:
- Provides max trailer ratings for tongue weight, conventional, gooseneck hitch and 5th wheel hitch
- LED Daytime Running Lamps:
- Daytime Running Lamps automatically illuminate signature lighting
- 6 airbags:
- Dual-stage frontal airbags for driver and front outboard passenger1
- Seat-mounted side-impact airbags for driver and front outboard passenger1
- Head-curtain airbags for outboard seating positions1
- Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
- Hitch Guidance:
- Uses the Rear Vision Camera display to provide you with a guideline to help align your vehicle with a trailer1
- Provides a camera view to briefly check the trailer when driving
- Rear Vision Camera:
- When in Reverse at low speeds, provides you a view of the scene directly behind the vehicle on the Infotainment screen to help you park and avoid nearby objects1
- Dynamic guidelines laid over the display image assist in parking maneuvers by showing the vehicle's path
- Tailgate must be in the raised position for the Rear Vision Camera to operate properly
- Teen Driver:
- This configurable feature lets you activate customizable vehicle settings associated with a key fob to help encourage better driving behavior1
- It can limit certain vehicle features, and automatically turns on certain safety systems if vehicle is equipped1
- An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver1
- Tire Pressure Monitoring System:
- Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires1
- Includes Tire Fill Alert1
- StabiliTrak, electronic stability control system with traction control:
- Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path
- Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling
- Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads
- Includes Brake Assist which detects rapid brake pedal applications due to emergency braking situations and provides additional braking via the Antilock Brake System (ABS) module
- Includes Trailer Sway Control
- Hill Start Assist
Dealer Notes
KBB.com Consumer Reviews

Overall4Out of 5
- 5.0
Best Truck Ever!
By Jay | on Sunday, January 17, 2021
Love it! Best Truck Ever!… - 3.0
sucks gas and sucks on wind noise. gonna trade in
By no nickname | on Friday, December 25, 2020
been to two dealerships both say crosswind noise is normal. never had noise on my 2016 1500. my mistake buying an x31 package I`m 63 and use a step ladder sometimes to get in the bed. mpg is also my mistake, I`m used to my 5.3. so don`t expect good mpg. other than that I like it.…
Based on 2 consumer ratings for 2020–2021 models. | Privacy
Detailed Pricing
- MSRP
- $42,778
- Dealer Added Accessories*
- $9,365
- Purchase Allowance
- -$3,400
- Final Price
- $58,108
- We're here to help: (910) 782-2982
New Arrivals
- We're here to help: (910) 782-2982