The 2026 GMC Sierra 2500 6.6 ltr Turbo Diesel HD Crew Cab SLE
Pickup 4D 6� FT is a heavy-duty truck built to handle demanding
jobs while delivering comfort and capability for everyday driving.
Powered by a robust engine and engineered with impressive towing
and payload capacities, the Sierra 2500 HD is ready for hauling
trailers, equipment, or recreational gear with confidence. The
spacious Crew Cab offers generous seating for up to five
passengers, while the SLE trim adds desirable features such as a
large touchscreen infotainment system with Apple CarPlay and
Android Auto, premium cloth seating, advanced driver-assistance
technologies, and a bold chrome-accented exterior. With its durable
6�-foot bed, refined ride quality, and rugged construction, the
2026 GMC Sierra 2500 HD SLE is an excellent choice for drivers
seeking dependable performance, modern technology, and everyday
practicality. ABS (4-WHEEL),AIR CONDITIONING,AM/FM STEREO,ASSIST
STEP & FLOOR LINER PKG,BACKUP CAMERA,BED LINER,BLUETOOTH
WIRELESS,CONVENIENCE PKG,CRUISE CONTROL,DAYTIME RUNNING LIGHTS,DUAL
AIR BAGS,F&R HEAD CURTAIN AIR BAGS,F&R PARK ASSIST,FOG
LIGHTS,FORWARD COLLISION ALERT,HEAT PKG,HEATED SEATS,HILL DESCENT
CONTROL,HILL START ASSIST,KEYLESS ENTRY,LANE DEPARTURE WARNING
SYSTEM,LED HEADLAMPS,MAX TRAILERING PKG,NAVIGATION
SYSTEM,ONSTAR,POWER DOOR LOCKS,POWER SEAT,POWER STEERING,POWER
TAILGATE RELEASE,POWER WINDOWS,PREFERRED PKG,PREMIUM GMC
INFOTAINMENT SYSTEM,PREMIUM WHEELS,PRO SAFETY PLUS PKG,PROTECTION
PKG,PUSH BUTTON START,REMOTE START PKG,SIDE AIR BAGS,SIDE BLIND
ZONE ALERT,SIERRA HD PRO SAFETY,SIRIUSXM
SATELLITE,STABILITRAK,SURROUND VIEW CAMERA,THEFT DETERRENT
SYSTEM,TILT & TELESCOPING WHEEL,TILT WHEEL,TOWING PKG,TRACTION
CONTROL,VALUE PKG,X31 OFF-ROAD PKG,Z71 OFF-ROAD & PROTECTION PKG
ClassicCars.com has been recognized as one of the fastest-growing private companies in the United States, successfully making the Inc. 5000 list in both 2015,
2016, 2017 and 2018. This prestigious accolade represents the continued growth of the company, and ClassicCars.com's dominance as the world's largest online marketplace for
buying and selling classic and collector vehicles.
The Stevie Awards, the world's premier business awards recognized
ClassicCars.com's first-class Customer Support team with a Stevie Bronze Award in 2019, celebrating the team's skills as exemplary customer support specialists.
In 2016 The Journal, brought to you by ClassicCars.com, was celebrated as the SECOND MOST INFLUENTIAL automotive blog in the world by NFC Performance.