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LMS Trucks · Arlington, TX

2020 GMC Sierra 2500HD SLT

228,066 miles · truck · Price dropped $700

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2020
MakeGMC
ModelSierra 2500HD
TrimSLT
Stock number167038
Mileage228,066 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
Horsepower445
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorSummit White
InteriorDark Walnut/Slate Leather

Vehicle description

Step into a world of unmatched power and sophistication with the 2020 GMC Sierra 2500HD SLT. A CLEAN CARFAX, 1 OWNER TEXAS TRUCK WITH 40 SERVICE RECORDS AVAILABLE. A vehicle that effortlessly combines rugged capability with refined luxury. This masterpiece of engineering, dressed in a pristine white exterior, is designed to turn heads and conquer any terrain with confidence. Under the hood lies the heart of a champion: the Duramax 6.6L Biodiesel Turbo V8 engine. With an impressive 445 horsepower and a staggering 910 ft. lbs. of torque, this beast is ready to tackle any challenge you throw its way. Whether you're towing heavy loads or cruising down the highway, the Sierra 2500HD SLT delivers an exhilarating performance that leaves no room for compromise. Paired with the Allison 10-Speed Shiftable Automatic transmission, you'll experience seamless power delivery and optimal fuel efficiency, making every drive a pleasure. Step inside the cabin, and you'll be greeted by the elegance of gray leather seating that offers both comfort and style. The interior of the Sierra 2500HD SLT is a sanctuary of luxury, designed for those who appreciate the finer things in life. The spacious and meticulously crafted interior ensures that every journey is as comfortable as it is memorable, whether you're navigating city streets or embarking on an off-road adventure. This remarkable vehicle has been recognized for its excellence, earning the highest accolades from industry leaders. It has been awarded the Highest Ranked in J.D. Power and Associates's Vehicle Dependability Study (VDS) and Performance and Design in the Large Heavy Duty Pickup Segment. These accolades are a testament to the Sierra 2500HD SLT's outstanding reliability and superior design, ensuring that you drive with peace of mind and pride. Moreover, the 2020 GMC Sierra 2500HD SLT has been honored with Kelley Blue Book's Brand Image Award for being the Most Refined Brand. This prestigious recognition highlights the vehicle's exceptional craftsmanship and attention to detail, setting it apart as a symbol of sophistication and innovation in the heavy-duty pickup category. Imagine yourself behind the wheel of this award-winning truck, commanding the road with authority and style. Whether you're hauling equipment for work or embarking on a weekend getaway, the Sierra 2500HD SLT is your trusted companion, ready to deliver an unparalleled driving experience. Don't miss the opportunity to own a vehicle that embodies power, luxury, and dependability. The 2020 GMC Sierra 2500HD SLT is more than just a truck; it's a statement of excellence. Visit us today and experience the perfect blend of strength and refinement that only the Sierra 2500HD SLT can offer. Drive away with confidence, knowing you've invested in a vehicle that's not only built to perform but also designed to impress. Your adventure begins here—take the wheel and make it yours!

Features & options (108)

  • Rear seat type: 60-40 split bench
  • Driver seat: heated
  • Front seat type: 40-20-40 split bench
  • Driver seat power adjustments: 10
  • Upholstery: leather-trimmed
  • Passenger seat power adjustments: 10
  • Passenger seat: heated
  • Rear seat folding: folds up
  • Easy entry: power driver seat
  • Power outlet(s): 115V cargo area
  • Power steering: hydraulic variable assist
  • Cruise control
  • Steering wheel: tilt and telescopic
  • Memorized settings: 2 driver
  • Capless fuel filler system
  • Push-button start
  • Rearview mirror: auto-dimming
  • Remote engine start/cabin preconditioning
  • Floor mat material: carpet
  • Floor mats: front
  • Steering wheel trim: leather
  • Heated steering wheel
  • Door trim: leather
  • Front air conditioning zones: dual
  • Front air conditioning: automatic climate control
  • Air filtration
  • Rear vents: second row
  • Digital odometer
  • Trip odometer
  • Multi-function display
  • Powertrain hour meter
  • Clock
  • Compass
  • External temperature display
  • Power windows: safety reverse
  • Tinted glass
  • Window defogger: rear
  • Front wipers: variable intermittent
  • Towing mirrors
  • Side mirror adjustments: power
  • Side mirrors: auto-dimming
  • Wheels: aluminum alloy with painted accents
  • Spare wheel type: steel
  • Tire Pressure Monitoring System
  • Front bumper color: chrome
  • Mirror color: chrome
  • Pickup bed light: LED
  • Door handle color: chrome
  • Tailgate: lift assist
  • Front fog lights: LED
  • Taillights: LED
  • Exterior entry lights: approach lamps
  • Daytime running lights: LED
  • Wireless data link: Bluetooth
  • Auxiliary audio input: Bluetooth
  • Radio data system
  • Satellite radio: SiriusXM
  • Speed sensitive volume control
  • Total speakers: 6
  • Connected in-car apps: app marketplace integration
  • Infotainment screen size: 8 in.
  • Infotainment: GMC Infotainment System
  • Smartphone integration: Android Auto
  • Electronic messaging assistance: voice operated
  • Hands-free phone call integration: voice operated
  • Satellite communications: OnStar
  • Smart device app compatibility: myGMC with Connected Access
  • Smart device app function: maintenance status
  • Wi-Fi: hotspot
  • 4WD type: part time w/ on demand setting
  • Auxiliary oil cooler
  • Auxiliary transmission fluid cooler
  • Battery rating: 720 CCA
  • Battery saver
  • Battery: heavy duty
  • Locking differential: rear
  • 4WD selector: electronic hi-lo
  • Tow hooks: front
  • Tow/Haul mode
  • Trailer brake controller
  • Trailer hitch
  • Trailer wiring: 4-pin
  • 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
  • Anti-theft system: alarm
  • Power door locks: anti-lockout
  • Camera system: rearview
  • Check rear seat reminder
  • Child safety door locks
  • Programmable safety key
  • Front airbags: dual
  • Side airbags: front
  • Side curtain airbags: front
  • Hill holder control
  • Roll stability control
  • Stability control
  • Traction control
  • Trailer stability control
  • ["3.42 Rear Axle Ratio"] Included
  • ["MultiPro Audio System by Kicker", "Limited Promotion Option."]
  • ["20 in. 6-Spoke Bright Machined Aluminum Wheels w/Bright Silver Accents"]
  • ["Spray-On Bed Liner"]
  • ["Front Bucket Seats w/ Center Console"]

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

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide
Asking price$28,500Dealer asking price · 228,066 mi
Market value$44,985Market value · based on 31 comparable cars
vs. market-36.6%Not rated · prices vary widely

Where this price sits

Among the lowest-priced · 100% of 31 similar listings ask more than this car.

$28,500lowest$54,273highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-36.6%
−25%Market value+25%
Not rated · comparable prices vary too widely$16,485 below the market value of $44,985

Price range

$28,500
$28,500$54,273
Lowest price of 32 similar listings nationwideTick marks the market value · range of 31 similar listings

AutosXchange Insights

  • Compared with 31 used 2019–2021 GMC Sierra 2500HD SLT listings nationwide.
  • Priced $16,485 below the market value of 31 comparable cars.
  • Lowest price of 32 similar listings nationwide.
  • Has about 136,000 more miles than similar listings.
  • About 32,581 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 167038 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 5, 2026. 1 price change at this dealership: $29,200 → $28,500 (−$700).

$28.2k$28.4k$28.6k$28.8k$29.0k$29.2k$29.4kNov 5Nov 7Nov 8Nov 9Nov 10Nov 12−$700 Nov 6

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

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.

Cars this price is compared to

Same 2019–2021 Sierra 2500HD SLT · used · any miles · nationwide. Showing the 12 nearest of 31 comparable cars for sale, nearest first.

2019 GMC Sierra 2500 HD SLT vehicle photo2019 GMC Sierra 2500 HD SLT134,655 miles · Classic Buick GMC Katy · Houston, TX · 222 mi away$35,421$6,921 more than this car2021 GMC Sierra 2500 HD SLT vehicle photo2021 GMC Sierra 2500 HD SLT123,702 miles · Tegeler Chevrolet of Hallettsville · Hallettsville, TX · 234 mi away$44,391$15,891 more than this car2021 GMC Sierra 2500HD SLT vehicle photo2021 GMC Sierra 2500HD SLT114,186 miles · Boardwalk Motorcars LLC · Walker, LA · 398 mi away$40,600$12,100 more than this car2019 GMC Sierra 2500HD vehicle photo2019 GMC Sierra 2500HD130,701 miles · Auto Innovations · Ridgeland, MS · 403 mi away$37,895$9,395 more than this car2021 GMC Sierra 2500 HD SLT vehicle photo2021 GMC Sierra 2500 HD SLT63,198 miles · Lewis Chevrolet Of Garden City · Garden City, KS · 420 mi away$52,999$24,499 more than this car2021 GMC Sierra 2500HD SLT Truck vehicle photo2021 GMC Sierra 2500HD SLT Truck113,000 miles · Joe Machens Lincoln · Columbia, MO · 499 mi away$40,510$12,010 more than this car2021 GMC Sierra 2500 HD SLT vehicle photo2021 GMC Sierra 2500 HD SLT97,000 miles · Nissan of Corinth · Corinth, MS · 511 mi away$48,415$19,915 more than this car2019 GMC Sierra 2500HD SLT Truck Duramax V8 Turbodiesel vehicle photo2019 GMC Sierra 2500HD SLT Truck Duramax V8 Turbodiesel110,958 miles · Long-Lewis Ford of the Shoals · Muscle Shoals, AL · 560 mi away$36,716$8,216 more than this car2020 GMC Sierra 2500 HD SLT vehicle photo2020 GMC Sierra 2500 HD SLT111,251 miles · Brookings Auto Mall · Brookings, SD · 799 mi away$43,744$15,244 more than this car2021 GMC Sierra 2500HD SLT Truck Duramax V8 Turbodiesel vehicle photo2021 GMC Sierra 2500HD SLT Truck Duramax V8 Turbodiesel204,512 miles · Nelson Auto Center of Fergus Falls · Fergus Falls, MN · 936 mi away$33,245$4,745 more than this car2020 GMC Sierra 2500 SLT vehicle photo2020 GMC Sierra 2500 SLT90,786 miles · Auto Genius USA · Beaufort, SC · 950 mi away$43,900$15,400 more than this car2020 GMC Sierra 2500HD SLT vehicle photo2020 GMC Sierra 2500HD SLT77,388 miles · Red Rock Auto of Watford City · Watford City, ND · 1,089 mi away$44,394$15,894 more than this car

More GMC Sierra 2500HD near Arlington

All years and trims. Nearest first.