2023 GMC Sierra 2500HD Pro

6.6L V8 power. Factory trailering mirrors. Crew Cab 4x4.

This well-maintained CARFAX 1-Owner 2023 GMC Sierra 2500HD Pro 4WD Crew Cab stands out with its factory Fleet Convenience Package, including power-adjustable vertical trailering mirrors with heated upper glass. Finished in Summit White over Jet Black, this heavy-duty pickup combines practical towing equipment with spacious Crew Cab accommodations. Clean CARFAX with no accidents or damage reported. Inspected, serviced and ready to go. 4 Month/4,000-Mile Warranty.

The 6.6L gasoline V8 produces 401 horsepower and 464 lb-ft of torque, paired with a heavy-duty 6-speed automatic transmission and Four-Wheel Drive. A 3.73 rear axle and electronic-shift transfer case provide a capable drivetrain for demanding work and changing road conditions.

The Fleet Convenience Package adds Remote Keyless Entry, cruise control, EZ Lift and Lower locking tailgate, and power-adjustable vertical trailering mirrors with heated upper glass. LT265/70R17E all-terrain tires provide versatility across paved roads and uneven work surfaces.

Inside, the Jet Black Crew Cab offers seating for up to six occupants, air conditioning, a driver information display, and practical interior storage. A six-speaker audio system provides entertainment, while StabiliTrak with Trailer Sway Control and Hill Start Assist support everyday driving and trailering.

The CARFAX documents 29 service history records, including regular oil changes, tire maintenance, and drivetrain fluid service. Notable maintenance includes transmission and transfer case fluid changes in April 2024, front and rear differential and transfer case service in July 2025, and another transfer case fluid change in May 2026. The most recent documented oil and filter change was completed in July 2026. Adam Auto Group also performed a multi-point inspection, checked all fluids, and completed a fresh oil and filter change in preparation for sale.

For contractors, fleet operators, and buyers needing a practical heavy-duty pickup, this Sierra combines V8 performance, factory towing conveniences, and useful passenger space.

Frequently Asked Questions

Q: What makes the Fleet Convenience Package useful?
A: Its power-adjustable trailering mirrors help improve visibility around a trailer, while the EZ Lift and Lower tailgate makes accessing the cargo bed more convenient.

Q: Does this Sierra have all-terrain tires?
A: Yes. It is equipped with LT265/70R17E all-terrain tires designed for use on pavement and less-developed surfaces.

Q: How many people can this Sierra accommodate?
A: Its Crew Cab configuration provides seating for up to six occupants, including the driver.

Local Availability

See this 2023 GMC Sierra 2500HD Pro 4WD Crew Cab at Adam Auto Group in Crestwood, IL, just south of I-294 on Cicero Avenue. Call (708) 972-7914 to confirm availability today.

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