2018 GMC Sierra 2500HD
1 / 5
★ GREAT
GMC logoPickup Truck ★ GREAT

2018 GMC Sierra 2500HD

SLT · Dark Slate Metallic · Longmont
$36,999
≈ $614/mo · 60mo @ 6.4%
↓ $2,251 below market
Listed 235d ago
Call dealer
7-day, 250-mile return window
Clean title — verified by Carfax
Frame inspection passed
Inspected by certified tech · est. score 91/100
Mileage
150,513 mi
Body
Pickup Truck
Drivetrain
4WD
Fuel
Diesel
MPG
Accidents
2 reported

About this GMC Sierra 2500HD

This 2018 GMC Sierra 2500HD SLT is listed at $36,999 with 150,513 miles on the odometer. Powertrain: 6.6L V-8 Diesel Turbocharged, Automatic, 4WD. Finished in Dark Slate Metallic, 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 2018 GMC Sierra 2500 HD Crew Cab SLT 4WD with the 6.6L V8 Turbo Diesel engine is built to handle serious work while delivering refinement and comfort. Its Duramax diesel engine is paired with a robust Allison transmission, offering impressive towing and hauling capabilities that make it a dependable partner for heavy-duty tasks. The Crew Cab layout ensures spacious seating for up to five, providing excellent legroom and comfort for both front and rear passengers. The SLT trim adds premium touches, such as leather-appointed seating, power-adjustable front seats, dual-zone climate control, and advanced infotainment features, blending rugged capability with upscale amenities. On the exterior, bold styling, chrome accents, and functional design cues reflect its professional-grade build. Equipped with 4WD, this Sierra excels in off-road conditions and maintains confidence in challenging weather. For drivers who need a truck that can handle demanding jobs while offering everyday comfort, the 2018 Sierra 2500 HD SLT is an outstanding choice.

Inspection summary

Engine & drivetrain93
Brakes & suspension91
Interior condition94
Exterior condition79
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
$2,251 below the median listing price
GreatFairHigh
This car$36,999
Median for similar$39,250
5-year cost to own (est.)
Depreciation $13,320
Fuel $6,200
Insurance $7,100
Maintenance $3,400
Taxes & fees $3,145
Total estimated $33,165

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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