2006 GMC Sierra 3500

About this GMC Sierra 3500

This 2006 GMC Sierra 3500 SLT is listed at $24,999 with 194,371 miles on the odometer. Powertrain: 6.6L V-8 Diesel Turbocharged, Automatic, 4WD. Finished in Blue, this Pickup Truck is well suited to daily driving and longer trips. Available at Victory Motors of Colorado in Longmont, CO. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other diesel options? Use the related links below to compare similar listings on Carlify.

The 2006 GMC Sierra 3500 HD Crew Cab SLT 4WD DRW with the 6.6L V8 Duramax Turbo Diesel is a heavy-duty workhorse built for serious towing, hauling, and long-distance comfort. Under the hood, the legendary Duramax diesel engine pairs with the Allison transmission to deliver outstanding torque and towing capability, making it ideal for trailers, equipment, and fifth-wheel setups. The dual rear wheels (DRW) enhance stability under heavy loads, while the 4WD system adds confidence in tough terrain or poor weather. Inside, the SLT trim provides a refined cabin with leather upholstery, dual-zone climate control, power-adjustable heated seats, and woodgrain accents. The Crew Cab design offers spacious seating for five or six, with ample rear legroom and easy access. Outside, its rugged body features bold chrome accents, clearance lights, and a long bed for maximum utility. Durable, capable, and comfortable, the 2006 Sierra 3500 HD SLT is a proven performer for those who demand strength and luxury in one dependable package.

Inspection summary

Inspection scores are estimates based on title status, accident history, and frame condition. Schedule a third-party inspection before purchase.