2025 GMC Sierra 3500HD
★ GREAT
GMC logoPickup Truck ★ GREAT

2025 GMC Sierra 3500HD

AT4 · Volcanic Red Tintcoat · Blackfoot
$78,393
≈ $1,301/mo · 60mo @ 6.4%
↓ $4,400 below market
Listed 224d 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
19,672 mi
Body
Pickup Truck
Drivetrain
4WD
Fuel
Diesel
MPG
Accidents
None reported

About this GMC Sierra 3500HD

This 2025 GMC Sierra 3500HD AT4 is listed at $78,393 with 19,672 miles on the odometer. Powertrain: 6.6L V-8 Diesel Turbocharged, Automatic, 4WD. Finished in Volcanic Red Tintcoat, this Pickup Truck is well suited to daily driving and longer trips. Available at 21st Century Auto Sales in Blackfoot, ID. 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.

Duramax 6.6L V8 Turbodiesel AT4 Clean CARFAX. 2025 GMC Sierra 3500HD Volcanic Red 4WD 10-Speed Automatic 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. All Vehicles under 100,000 miles at 21st Century Auto Sales, comes with a 1 Month / 1000 Mile 50/50 warranty where the seller is responsible for half of parts and labor.

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
$4,400 below the median listing price
GreatFairHigh
This car$78,393
Median for similar$82,793
5-year cost to own (est.)
Depreciation $28,221
Fuel $6,200
Insurance $7,100
Maintenance $3,400
Taxes & fees $6,663
Total estimated $51,584

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

Dealership

21st Century Auto Sales

1051 Parkway Drive

Blackfoot, ID83221

Hours
  • Mon9:00am – 6:00pm
  • Tue9:00am – 6:00pm
  • Wed9:00am – 6:00pm
  • Thu9:00am – 6:00pm
  • Fri9:00am – 6:00pm
  • Sat9:00am – 4:00pm
  • SunClosed

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