Pre-Owned 2020 GMCSierra 2500HD SLT
- Exterior Color
- Summit White
- Interior Color
- Dark Walnut/Slate
- Mileage
- 123,576 miles
- Body/Seating
- Truck Crew Cab/5 seats
- Transmission
- Automatic
- Drivetrain
- 4x4
- Engine
- V-8 cyl
- VIN
- 1GT49NEY3LF180353
- Stock Number
- 57M1168P
GMC
Sierra 2500HD
Highlighted Features
- Navigation system
- Lane departure
- Leather upholstery
- Automatic temperature control
- Premium audio system
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
- Front dual zone A/C
Included Packages & Accessories
- Front License Plate Kit
- High Idle Switch
- Dual 220-Amps Primary/170-Amps Aux Alternators
- 6" Rectangular Chromed Tubular Assist Steps
- 1st & 2nd Row All-Weather Floor Liner
- Wheels: 18" 6-Spoke Machined Aluminum
- Pickup Box
- 5th Wheel & Gooseneck Trailer Wiring Provisions
- LED Smoked Amber Roof Marker Lamps
- Bose Premium 7 Speaker Sound System
- Wireless Charging
- IntelliBeam Automatic High Beam On/Off
- Following Distance Indicator
- 8" Multicolor Driver Instrument Info Display
- Lane Change Alert w/Side Blind Zone Alert
- SLT Convenience Package
- Front Bucket Seats
- Heated Driver & Front Outboard Passenger Seats
- 10-Way Power Driver Seat Adjuster w/Lumbar
- Floor-Mounted Center Console
- Heated & Ventilated Front Bucket Seats
- Power Sliding Rear Window w/Defogger
- Universal Home Remote
- 2 USB Ports
- Heated 2nd Row Outboard Seats
- Transmission: Allison 10-Speed Automatic
- Radio: Premium GMC Infotainment Sys w/Navigation
- GVWR: 11,350 lbs
- Preferred Equipment Group 4SA
- Radio: AM/FM w/Premium GMC Infotainment System
- 6-Speaker Audio System Feature
- SiriusXM w/360L
- HD Radio
- Compass Located In Instrument Cluster
- 4.2" Diagonal Color Display Driver Info Center
- Electric Rear-Window Defogger
- Power Door Locks
- Remote Vehicle Starter System
- Keyless Open & Start
- OnStar & GMC Connected Services Capable
- 4G LTE Wi-Fi Hotspot Capable
- GMC Connected Access Capable
- 12-Volt Rear Auxiliary Power Outlet
- 120-Volt Instrument Panel Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 2nd Row Dual USB Charge-Only Ports
- Front 40/20/40 Split-Bench Seats w/Lockable Storage
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Driver Memory
- Steering Wheel Audio Controls
- Manual Tilt-Wheel/Telescoping Steering Column
- Electrical Lock Control Steering Column
- Unauthorized Entry Theft-Deterrent System
- Power Windows w/Driver Express Up/Down
- Power Front Passenger Windows w/Express Up/Down
- Power Rear Windows w/Express Down
- Deep-Tinted Glass
- Chrome Surround Grille w/High Gloss Black Mesh
- LED Cargo Area Lighting
- Rear Wheelhouse Liners
- Integrated Trailer Brake Controller
- ProGrade Trailering System
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering System App
- Engine: 6.6L V8 w/Direct Injection & VVT
- Heavy-Duty 80 Amp Battery
- GVWR: 10,650 lbs
- 2-Speed Active Transfer Case
- Safety Alert Seat
- Ultrasonic Front & Rear Park Assist
- Driver Alert Package I
- Rear Cross Traffic Alert
- Perimeter Lighting
- Winter Grille Cover
- Engine Block Heater
- Bed View Camera
- Rear Camera Mirror
- 3.42 Axle Ratio
- Engine: Duramax 6.6L Turbo-Diesel V8
- Capped Fuel Fill
- 220 Amps Alternator
- Dual Heavy-Duty 70 Amp Battery
- Exhaust Brake
- Technology Package
- HD Surround Vision w/2 Trailer View Camera Provisions
- Multicolor 15" Diagonal Head-Up Display
- Automatic Emergency Braking
- Driver Alert Package II
- Forward Collision Alert
- Lane Departure Warning
- Tires: LT275/70R18E AT BW
- Spare LT275/70R18 AT BW Tire
- SLT Preferred Package
Included Packages & Options
- Engine: Duramax 6.6L Turbo-Diesel V8$9,890
- Capped Fuel Fill
- 220 Amps Alternator
- Dual Heavy-Duty 70 Amp Battery
- Winter Grille Cover
- Exhaust Brake
- Engine Block Heater
- 3.42 Axle Ratio
- Transmission: Allison 10-Speed Automatic
- GVWR: 11,350 lbs
- Technology Package$2,125
- HD Surround Vision w/2 Trailer View Camera Provisions
- Rear Camera Mirror
- Bed View Camera
- Multicolor 15" Diagonal Head-Up Display
- 8" Multicolor Driver Instrument Info Display
- SLT Convenience Package$1,570
- Front Bucket Seats
- Floor-Mounted Center Console
- Heated & Ventilated Front Bucket Seats
- Power Sliding Rear Window w/Defogger
- Universal Home Remote
- 2 USB Ports
- LED Smoked Amber Roof Marker Lamps
- Heated 2nd Row Outboard Seats
- SLT Preferred Package$1,070
- Radio: Premium GMC Infotainment Sys w/Navigation
- Bose Premium 7 Speaker Sound System
- Wireless Charging
- Driver Alert Package I$890
- Ultrasonic Front & Rear Park Assist
- Lane Change Alert w/Side Blind Zone Alert
- Rear Cross Traffic Alert
- Perimeter Lighting
- Driver Alert Package II$645
- Forward Collision Alert
- Lane Departure Warning
- Automatic Emergency Braking
- IntelliBeam Automatic High Beam On/Off
- Following Distance Indicator
- Safety Alert Seat
Included Options
- High Idle Switch$200
- Dual 220-Amps Primary/170-Amps Aux Alternators$380
- 6" Rectangular Chromed Tubular Assist Steps$795
- 1st & 2nd Row All-Weather Floor Liner$210
- 5th Wheel & Gooseneck Trailer Wiring Provisions$35
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Memory seat
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- Remote engine start: keyfob
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Single rear wheels
- Speed-sensing steering
- Tires: all-terrain
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM
- Premium audio system: Premium GMC Infotainment System
- Primary LCD size: 8.0"
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose
- Speakers: 7
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest: w/storage
- Front seats: bucket
- Heated front seats
- Heated rear seats
- Leather upholstery
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power 2-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: leather
- Split folding rear seat
- Ventilated front seats
- Block heater
- Compressor: intercooled turbo
- Cylinder configuration: V-8
- Drive type: four-wheel
- Engine liters: 6.6L
- Engine location: front
- Fuel economy fuel type: gasoline
- Fuel tank capacity: 36.0gal.
- Horsepower: 445hp @ 2,800RPM
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Number of valves: 32
- Rear locking differential
- Recommended fuel: Diesel
- Torque: 910 lb.-ft. @ 1,600RPM
- Transmission: 10 speed automatic
- Variable valve control
- Ground clearance (min): 257mm (10.1")
- Auto-dimming door mirrors
- Bumpers: chrome
- Door mirrors: chrome
- Heated door mirrors
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Trailer hitch receiver
- Trailer sway control
- Turn signal indicator mirrors
- Compression ratio: 16.00 to 1
- Curb weight: 3,515kg (7,749lbs)
- Engine bore x stroke: 103.0mm x 99.0mm (4.06" x 3.90")
- Engine displacement: 6.6 L
- Engine horsepower: 445hp @ 2,800RPM
- Engine torque: 910 lb.-ft. @ 1,600RPM
- Exterior body width: 2,079mm (81.8")
- Exterior height: 2,023mm (79.7")
- Exterior length: 6,352mm (250.1")
- Front headroom: 1,093mm (43.0")
- Front hiproom: 1,554mm (61.2")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,677mm (66.0")
- Payload: 1,616kg (3,563lbs)
- Rear headroom: 1,013mm (39.9")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,659mm (65.3")
- Towing capacity: 6,577kg (14,500lbs)
- Turning radius: 8.0m (26.3')
- Wheelbase: 4,037mm (158.9")
- Appearance: analog
- Auto high-beam headlights
- Blind spot: Lane Change Alert with Side Blind Zone Alert warning
- Compass
- Delay-off headlights
- Exterior parking camera cargo
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera rear: HD Surround Vision yes
- Exterior parking camera right
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Heads up display
- Lane departure: Lane Departure Warning warning
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Parking sensors: UltraSonic front and rear
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Forward Collision Alert with Automatic Braking mitigation
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross-Traffic Alert warning
- Security system
- Traction control
Dealer Notes
2020 GMC Sierra 2500HD SLT 4WD, located at Mercedes-Benz of Wichita. Original MSRP $74,605. Summit White with Dark Walnut/Slate Leather interior. This Sierra 2500 is equipped with the Technology, SLT Convenience, SLT Preferred, Driver Alert I, and Driver Alert II Package. Package options and additional features consist of Blind spot assist, Rear cross-traffic warning, Park assist, Brake assist, Front collision mitigation, Lane departure warning, Navigation and Surround view camera, Apple Carplay® and Android Autoâ¢, BOSE sound system, Heated and Ventilated front seats, Heated steering wheel, and SiriusXM (subscription required). For more information, please visit the AutoiPacket link above.
KBB.com Consumer Reviews

Overall3.8Out of 5
- 2.0
Transmission trash
By Jason | on Monday, April 07, 2025
Bought a 2023 GMC Duramax diesel Sierra SLT had it for two years hit 50,000 miles. The throttlebody broke went in for service. Got it back three weeks at 62,000 miles now my transmission is slipping. I travel back-and-forth from South Carolina to North Carolina for work daughter’s truck would be my forever truck. What a joke Hundred thousand dollar truck junk… - 5.0
Fantastic truck
By Jjj | on Sunday, November 07, 2021
This one of the most solid vehicles that I have ever driven! The 401 hp engine is more than enough power and the transmission is smooth! Highly recommend this truck!… - 3.0
Don't judge a truck by the appearance
By jmil | on Wednesday, May 11, 2022
Great truck, loved it until the DEF tank heater malfunctioned and shut down the truck. Now sitting waiting for the replacement tank for over 10 weeks. Turns out every HD truck 2020 and 2021 has the same problem and all will need this replacement that is being produced at a snail's pace by GM. Per the dealership, last count, over 9000 trucks like mine are idle waiting for this part. $65000 waste of money and terrible service by GMC (not the local dealership).…
Based on 13 consumer ratings for 2020–2025 models. | Privacy
Due to ongoing industry supply challenges impacting production, the availability of some equipment, options or features may be limited. Please review the Monroney Label on the vehicle prior to purchase to verify the vehicle includes all expected features and equipment.
Used 2020 GMC Sierra 2500HD Truck Crew Cab SLT
Exterior Color: Summit White
Interior Color: Dark Walnut/Slate
Vin Number: 1GT49NEY3LF180353
Stock: 57M1168P
View this used 2020 GMC Sierra 2500HD Truck Crew Cab SLT for sale at Audi Wichita, serving Goddard & Maize, KS
- Original MSRP
- $74,605
- Upfront Price
- $44,998
- We're here to help: 833-744-3222
Vehicle pricing includes all applicable offers and incentives. Tax, title, license, registration, lien fee and documentation fee 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 or by visiting us at the dealership.
- We're here to help: 833-744-3222