2019 GMC Sierra 2500 HD SLT
$6,921 more than this car
- 134,655 mi
- 4WD
- Automatic
- Diesel
- Truck
Classic Buick GMC Katy · Houston, TX · 222 mi away
228,066 miles · truck · Price dropped $700

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!
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the lowest-priced · 100% of 31 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Price tracked by AutosXchange since Nov 5, 2026. 1 price change at this dealership: $29,200 → $28,500 (−$700).
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.
Same 2019–2021 Sierra 2500HD SLT · used · any miles · nationwide. Showing the 12 nearest of 31 comparable cars for sale, nearest first.
$6,921 more than this car
Classic Buick GMC Katy · Houston, TX · 222 mi away
$15,891 more than this car
Tegeler Chevrolet of Hallettsville · Hallettsville, TX · 234 mi away
$12,100 more than this car
Boardwalk Motorcars LLC · Walker, LA · 398 mi away
$9,395 more than this car
Auto Innovations · Ridgeland, MS · 403 mi away
$24,499 more than this car
Lewis Chevrolet Of Garden City · Garden City, KS · 420 mi away
$12,010 more than this car
Joe Machens Lincoln · Columbia, MO · 499 mi away
$19,915 more than this car
Nissan of Corinth · Corinth, MS · 511 mi away
$8,216 more than this car
Long-Lewis Ford of the Shoals · Muscle Shoals, AL · 560 mi away
$15,244 more than this car
Brookings Auto Mall · Brookings, SD · 799 mi away
$4,745 more than this car
Nelson Auto Center of Fergus Falls · Fergus Falls, MN · 936 mi away
$15,400 more than this car
Auto Genius USA · Beaufort, SC · 950 mi away
$15,894 more than this car
Red Rock Auto of Watford City · Watford City, ND · 1,089 mi away
2019 GMC Sierra 2500 HD SLT134,655 miles · Classic Buick GMC Katy · Houston, TX · 222 mi away$35,421$6,921 more than this car
2021 GMC Sierra 2500 HD SLT123,702 miles · Tegeler Chevrolet of Hallettsville · Hallettsville, TX · 234 mi away$44,391$15,891 more than this car
2021 GMC Sierra 2500HD SLT114,186 miles · Boardwalk Motorcars LLC · Walker, LA · 398 mi away$40,600$12,100 more than this car
2019 GMC Sierra 2500HD130,701 miles · Auto Innovations · Ridgeland, MS · 403 mi away$37,895$9,395 more than this car
2021 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 car
2021 GMC Sierra 2500HD SLT Truck113,000 miles · Joe Machens Lincoln · Columbia, MO · 499 mi away$40,510$12,010 more than this car
2021 GMC Sierra 2500 HD SLT97,000 miles · Nissan of Corinth · Corinth, MS · 511 mi away$48,415$19,915 more than this car
2019 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 car
2020 GMC Sierra 2500 HD SLT111,251 miles · Brookings Auto Mall · Brookings, SD · 799 mi away$43,744$15,244 more than this car
2021 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 car
2020 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 carAll years and trims. Nearest first.
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