2008 GMC Sierra 3500HD
1 / 5
★ GREAT
GMC logoPickup Truck ★ GREAT

2008 GMC Sierra 3500HD

SLT · Blue · Longmont
$22,999
≈ $382/mo · 60mo @ 6.4%
↓ $2,744 below market
Listed 260d ago
Call dealer
7-day, 250-mile return window
Clean title — verified by Carfax
Frame inspection passed
Inspected by certified tech · est. score 93/100
Mileage
175,766 mi
Body
Pickup Truck
Drivetrain
4WD
Fuel
Diesel
MPG
Accidents
None reported

About this GMC Sierra 3500HD

This 2008 GMC Sierra 3500HD SLT is listed at $22,999 with 175,766 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 2008 GMC Sierra 3500 HD Crew Cab SLT 4WD SRW with the 6.6L V8 Turbo Diesel is a heavy-duty truck built for serious power and refined comfort. Its legendary Duramax diesel engine delivers immense torque and towing capability, making it a reliable workhorse for hauling heavy trailers, equipment, or recreational toys with ease. Paired with a durable Allison transmission, it ensures smooth, confident performance even under the toughest loads. The Crew Cab configuration provides a spacious interior with seating for up to five, blending rugged durability with premium touches like leather-trimmed seats, wood-grain accents, and available dual-zone climate control. As an SLT trim, it adds upscale convenience features such as power-adjustable seats, a premium audio system, and advanced driver comfort options. The 4WD system gives the Sierra excellent traction and stability on rough terrain, job sites, or adverse weather conditions. Strong, reliable, and comfortable, the 2008 Sierra 3500 HD SLT is a truck that excels at both work and leisure.

Inspection summary

Engine & drivetrain93
Brakes & suspension91
Interior condition94
Exterior condition95
Tires89
Electronics97

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

Fair price meter
Great deal
$2,744 below the median listing price
GreatFairHigh
This car$22,999
Median for similar$25,743
5-year cost to own (est.)
Depreciation $8,280
Fuel $6,200
Insurance $7,100
Maintenance $3,400
Taxes & fees $1,955
Total estimated $26,935

Estimates from typical 12k mi/yr usage. Actuals vary.

Dealership

Victory Motors of Colorado

1325 Main Street

Longmont, CO80501

Hours
  • Mon9:00am – 7:00pm
  • Tue9:00am – 7:00pm
  • Wed9:00am – 7:00pm
  • Thu9:00am – 7:00pm
  • Fri9:00am – 7:00pm
  • Sat9:00am – 7:00pm
  • SunClosed

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