For Sale: 2005 GMC Sierra in Marietta, Georgia

2005 GMC Sierra 2500HD Crew Cab 4x4 - Duramax Diesel - Allison Transmission - Well-Equipped Driver

Collectible Motorcar of Atlanta is proud to offer this 2005 GMC Sierra 2500HD Crew Cab 4x4, finished in Summit White over a tan leather interior. Showing 254,465 miles, this heavy-duty Sierra presents as a clean, well-kept Duramax-powered truck with the right drivetrain, useful upgrades, and the kind of practical capability that keeps these LBZ/LLY-era GM HD trucks in strong demand.

Powered by the legendary Duramax diesel V8 and backed by an Allison automatic transmission, this Sierra 2500HD is built for towing, hauling, highway use, and everyday reliability. With four-wheel drive, crew cab practicality, upgraded all-terrain tires, leather seating, an aftermarket touchscreen radio, backup camera, trailer hitch, and Edge CTS3 monitor, this truck is set up as a strong usable HD pickup with plenty of life left.

Exterior
The truck is finished in white with chrome and black exterior trim, giving it the clean, classic GMC HD look. The body presents well overall, with the proper 2500HD stance and functional crew-cab, short-bed layout.

Exterior features include:
Summit White exterior
Crew cab configuration
Four-wheel drive
Chrome front bumper
Chrome grille with red GMC emblem
Fog lights
Body-side moldings
Bed-mounted tonneau cover
Rear step bumper
Receiver hitch
Trailer wiring connector
Rear backup camera
4x4 bedside decals

This is the right body style for someone who wants real truck capability without giving up passenger comfort.

Wheels & Stance
This Sierra sits on factory-style polished GMC wheels wrapped in aggressive Cooper Discoverer all-terrain tires. The wheel and tire setup gives the truck a clean, purposeful look while also adding real-world traction and confidence for work, towing, weather, and light off-road use.

Wheel and suspension highlights include:
Polished GMC wheels
Cooper Discoverer all-terrain tires
8-lug heavy-duty wheel setup
Four-wheel drive stance
Side steps/running boards
Heavy-duty 2500HD chassis

The truck has the proper leveled, capable look without being overdone.

Interior
Inside, this Sierra features a tan leather interior with front bucket seats and a full center console. The cabin is comfortable, practical, and nicely equipped for long drives, towing, or daily use.

Interior features include:
Tan leather seating
Front bucket seats
Power driver's seat
Center console with cupholders
Rear seating for passengers
Power windows
Power locks
Power mirrors
Cruise control
Air conditioning
Factory-style gauge cluster
Aftermarket touchscreen radio
Bluetooth capability
Backup camera display
Edge CTS3 digital monitor

The interior shows normal use for the mileage but remains clean and very usable. The upgraded display and backup camera add modern convenience to an already proven truck platform.

Engine & Drivetrain
Power comes from the Duramax diesel V8, paired with the highly respected Allison automatic transmission. This combination is one of the major reasons these trucks remain so desirable today. Known for strong torque, towing capability, and long service life when maintained properly, the Duramax/Allison pairing is a standout in the heavy-duty diesel truck market.

Mechanical highlights include:
Duramax diesel V8
Allison automatic transmission
Four-wheel drive
Heavy-duty 2500HD chassis
Edge CTS3 monitor
Trailer hitch
Trailer wiring
Large intake system
Dual battery setup
Tow-ready configuration

The Edge CTS3 monitor gives the driver additional visibility over important engine and drivetrain data, making it a valuable addition for anyone using the truck to tow or drive regularly.

The Drive
This 2005 GMC Sierra 2500HD has the feel buyers want from a pre-emissions-era HD diesel truck: strong low-end torque, confident road presence, and a drivetrain with a reputation for durability. The crew cab gives it everyday practicality, while the 4x4 system, all-terrain tires, and towing equipment make it ready for real truck use.

Whether you need a dependable tow rig, a work truck, a diesel daily driver, or a clean older HD pickup that still looks sharp, this Sierra checks the right boxes.

Highlights
2005 GMC Sierra 2500HD Crew Cab
Duramax diesel V8
Allison automatic transmission
Four-wheel drive
Summit White exterior
Tan leather interior
254,465 miles
Crew cab short-bed configuration
Factory-style polished GMC wheels
Cooper Discoverer all-terrain tires
Receiver hitch
Trailer wiring
Backup camera
Aftermarket touchscreen radio
Bluetooth capability
Edge CTS3 monitor
Power driver's seat
Air conditioning
Cruise control
Tonneau cover
Owner's manuals and documentation included

This 2005 GMC Sierra 2500HD Duramax 4x4 is a clean, well-equipped heavy-duty diesel with the right drivetrain, the right options, and the usability that makes these trucks so sought after. It is ready to be driven, worked, towed with, and enjoyed.