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2026 · GMC
Starting at $47,000
Depreciation, fuel, insurance, interest, maintenance
Rank 27 of 401 ranked vehicles
Age 40 driver, clean record, national average
Routine service + scheduled wear items
The GMC Sierra 2500HD is a heavy-duty pickup truck designed for demanding tasks. It offers engine options such as a 6.6L V8 engine with 401 horsepower and 464 ft/lbs of torque, and a 6.6L Duramax diesel V8 engine with 445 horsepower and 910 ft/lbs of torque. The truck has a maximum towing capacity of up to 18,500 pounds when properly equipped. Inside, it provides a comfortable cabin with features like a touchscreen infotainment system, Apple CarPlay, and Android Auto. Safety features include trailer sway control, hill start assist, and a rearview camera.
The average cost of owning a GMC Sierra 2500HD for 5 years is $66,337. This will vary per trim level, driving habits and region. See how these ownership costs compare to each other below. Click on any of the categories to see a complete breakdown of each cost.
| Cost | Value | Percent |
|---|---|---|
| $30,396 | 46% | |
| $12,179 | 18% | |
| $10,972 | 17% | |
| $9,413 | 14% | |
| $3,377 | 5% |
That's roughly $1,106/month for a 40-year-old driver financing over 60 months at prevailing rates, with 12,000 annual miles. Your costs vary by zip code and trim.
Market Day Supply (MDS) measures how many days of inventory are on U.S. dealer lots at the current sales pace. Lower is faster-selling; the U.S. average across all models is roughly 60 days. Figures below cover the past 45 days of nationwide listings and sales.
Slower than the national average — expect wider selection and more room to negotiate.
National averages — figures vary by region and trim. MDS is calculated as active listings divided by daily sales velocity over the past 45 days.
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