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Supreme Auto · Fair Oaks, CA

2020 GMC Sierra 2500HD SLT Crew Cab

2020 GMC Sierra 2500HD SLT Crew Cab*4X4*Tow Package*Rear Camera*X31 Pack* Truck

129,529 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2020
MakeGMC
ModelSierra 2500HD
TrimSLT 4X4*Tow Package*Rear
Stock number200639
Mileage129,529 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
Horsepower445
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorDark Sky Metallic
InteriorJet Black

Vehicle description

The 2020 GMC Sierra 2500HD SLT Crew Cab 4X4 features a powerful Duramax 6.6L Biodiesel Turbo V8 engine delivering 445 horsepower and 910 ft-lbs of torque. This model includes the Tow Package and X31 Off-Road Package, enhancing its capability and versatility. Exterior finished in Dark Sky Metallic complements the Jet Black interior. Factory standard features include a rearview camera, premium SLT trims, advanced towing aids, and durable off-road enhancements. This vehicle is in excellent overall condition with a clean CARFAX report.

Features & options (155)

  • Air filtration
  • Front air conditioning: automatic climate control
  • Front air conditioning zones: dual
  • Rear vents: second row
  • Airbag deactivation: occupant sensing passenger
  • Front airbags: dual
  • Side airbags: front
  • Side curtain airbags: front, rear
  • Antenna type: diversity, mast
  • Auxiliary audio input: Bluetooth, memory card slot, USB
  • Radio: AM/FM, HD radio, touch screen display, voice operated
  • Radio data system
  • Satellite radio: SiriusXM
  • Speed sensitive volume control
  • Total speakers: 6
  • ABS: 4-wheel
  • Braking assist
  • Electronic brakeforce distribution
  • Electronic parking brake: auto off
  • Front brake type: ventilated disc
  • Power brakes
  • Rear brake type: ventilated disc
  • Armrests: front center, rear center with cupholders, rear folding
  • Door trim: leather, simulated wood
  • Floor mat material: carpet
  • Floor material: carpet
  • Floor mats: front, rear
  • Heated steering wheel
  • Interior accents: metallic-tone, woodgrain
  • Steering wheel trim: leather
  • Assist handle: front, rear
  • Capless fuel filler system
  • Cruise control
  • Cupholders: front, rear
  • Easy entry: power driver seat
  • Memorized settings: 2 driver, driver seat, side mirrors
  • Multi-function remote: panic alarm, proximity entry system
  • One-touch windows: 4
  • Overhead console: front
  • Power outlet(s): 115V cargo area, 115V front, 12V front, 12V rear
  • Power steering: hydraulic variable assist, variable/speed-proportional
  • Power windows: lockout button
  • Push-button start
  • Reading lights: front, rear
  • Rearview mirror: auto-dimming
  • Remote engine start/cabin preconditioning
  • Steering wheel: tilt and telescopic
  • Steering wheel mounted controls: audio, cruise control, multi-function, phone, voice control
  • Storage: door pockets, front seatback, under front seats, under rear seats
  • Vanity mirrors: dual illuminating
  • Bumper detail: rear integrated corner step
  • Door handle color: chrome
  • Exhaust tip color: stainless steel
  • Fender lip moldings: black
  • Front bumper color: chrome
  • Grille color: chrome, chrome surround
  • Mirror color: chrome
  • Pickup bed light: LED
  • Rear bumper color: chrome
  • Tailgate: lift assist, multi-function split-folding, power locking, removable, step
  • Window trim: stainless steel
  • Connected in-car apps: app marketplace integration
  • Infotainment: GMC Infotainment System
  • Infotainment screen size: 8 in.
  • Smartphone integration: Android Auto, Apple CarPlay
  • Clock
  • Compass
  • Digital odometer
  • External temperature display
  • Fuel economy display: MPG, range
  • Gauge: oil pressure, tachometer
  • Instrument cluster screen size: 4.2 in.
  • Multi-function display
  • Powertrain hour meter
  • Trip odometer
  • Warnings and reminders: coolant temperature warning, lamp failure, low battery, low fuel level, low oil pressure, maintenance due
  • Daytime running lights: LED
  • Exterior entry lights: approach lamps, puddle lamps
  • Front fog lights: LED
  • Headlights: auto delay off, auto on/off, LED
  • Taillights: LED
  • Side mirror adjustments: power, power folding, power telescoping, reverse gear tilt
  • Side mirrors: auto-dimming, heated, integrated turn signals
  • Towing mirrors
  • 4WD selector: electronic hi-lo
  • 4WD type: part time w/ on demand setting
  • Alternator: 170 amps
  • Auxiliary oil cooler
  • Auxiliary transmission fluid cooler
  • Battery: heavy duty, maintenance-free
  • Battery rating: 720 CCA
  • Battery saver
  • Locking differential: rear
  • Camera system: rearview
  • Check rear seat reminder
  • Child safety door locks
  • Child seat anchors: LATCH system
  • Programmable safety key
  • Rearview monitor: in dash
  • Emergency locking retractors: front
  • Front seatbelts: 3-point
  • Rear seatbelts: 3-point
  • Seatbelt pretensioners: front
  • Seatbelt warning sensor: front
  • Driver seat: heated
  • Driver seat power adjustments: 10, height, lumbar, reclining
  • Front headrests: 2, adjustable
  • Front seat type: 40-20-40 split bench
  • Passenger seat: heated
  • Passenger seat power adjustments: 10, height, lumbar, reclining
  • Rear headrests: 3, adjustable
  • Rear seat folding: folds up
  • Rear seat type: 60-40 split bench
  • Upholstery: leather-trimmed
  • Upholstery accents: perforated
  • Anti-theft system: alarm, vehicle immobilizer
  • Power door locks: anti-lockout, auto-locking
  • Hill holder control
  • Roll stability control
  • Stability control
  • Traction control
  • Trailer stability control
  • Front shock type: twin-tube gas
  • Front spring type: torsion bars
  • Front stabilizer bar: diameter 35 mm
  • Front suspension classification: independent
  • Front suspension type: short and long arm
  • Rear shock type: twin-tube gas
  • Rear spring type: leaf
  • Rear suspension classification: solid live axle
  • Rear suspension type: multi-leaf
  • Driver assistance app: roadside assistance
  • Electronic messaging assistance: voice operated, with read function
  • Hands-free phone call integration: voice operated
  • Satellite communications: OnStar, voice guided directions
  • Smart device app compatibility: myGMC with Connected Access
  • Smart device app function: maintenance status
  • Wi-Fi: hotspot
  • Wireless data link: Bluetooth
  • Pickup bed cargo management: tie-down anchors
  • Tow hooks: front
  • Tow/Haul mode
  • Trailer brake controller
  • Trailer hitch
  • Trailer wiring: 4-pin, 7-pin
  • Spare tire mount location: underbody
  • Spare tire size: full-size
  • Spare wheel type: steel
  • Tire Pressure Monitoring System
  • Wheel spokes: 6
  • Wheels: aluminum alloy with painted accents
  • Front wipers: variable intermittent
  • Power windows: safety reverse
  • Tinted glass
  • Window defogger: rear

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 100 miles of Fair Oaks, California
Asking price$39,999Dealer asking price
Price range$47,450 – $59,500Range of the cars found
vs. marketNot ratedNot enough comparable listings yet (1 found) · range $47,450 – $59,500
Not enough comparable listings yet (1 found)We rate a price only against at least three comparable listings of the same trim

Similar listings we found within 100 miles of Fair Oaks, California are shown below. Fewer than 3 other SLT 4X4*Tow Package*Rear listings are live nationwide, so all Sierra 2500HD trims are compared — check trim and options. New dealers are added every day.

Price history

Price tracked by AutosXchange since Nov 5, 2026. No price change at this dealership since Nov 5 ($39,999).

$39.7k$39.8k$39.9k$40.0k$40.1k$40.2kNov 5Nov 6Nov 8Nov 9Nov 11Nov 12

AutosXchange Intel Hub: Price changes for this model in California · This model in the Intel Hub · Market movers in California

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Similar listings (not used to rate this price)

Same 2021 Sierra 2500HD all trims · used · any miles · within 100 miles of Fair Oaks, California. All 4 comparable cars for sale, nearest first.

More GMC Sierra 2500HD near Fair Oaks

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