2025 GMC Sierra HD: trims, real prices & how to pick yours
127 builds left the factory as a 2025 Sierra HD, each a different combination of engine, transmission and body identified by the first eight characters of its VIN. The 58 main configurations sell for $39,999–$111,490 today. Page 1 of 3.
- 58 main configurations
- 103,660 vehicles built
- 2,459 for sale right now
- $39,999–$111,490 typical price range
Which Sierra HD is yours?
Enter a VIN — the 17 characters on the windshield or the title — and we’ll match it to its exact factory configuration, typical price and equipment.
Works with any VIN — a different year or model takes you straight to its own page.
Pick your Sierra HD
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SLE · 4WD 1GT3UMEY-S6.6L 8-cyl, Four-wheel drive. 105 built.
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AT4 SRW · 4WD 1GT4UVEY-S6.6L 8-cyl, Four-wheel drive. 3,664 built.
$66,198 great deal $77,499 typical $88,200 top of market -
Fleet/Base · 4WD 1GT4ULE7-S6.6L 8-cyl, Four-wheel drive. 1,999 built.
$44,684 great deal $52,565 typical $73,039 top of market -
SLT · 4WD 1GT1UNEY-S6.6L 8-cyl, Four-wheel drive. 61 built.
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AT4X · 4WD 1GT4UZEY-S6.6L 8-cyl, Four-wheel drive. 5,660 built.
$67,995 great deal $82,998 typical $101,100 top of market -
Fleet/Base · 4WD 1GT3USEY-S6.6L 8-cyl, Four-wheel drive. 202 built.
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SLT · 4WD 1GT4UUE7-S6.6L 8-cyl, Four-wheel drive. 316 built.
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Fleet/Base · 4WD 1GT5ULE7-S6.6L 8-cyl, Four-wheel drive. 1,199 built.
$44,999 great deal $48,122 typical $55,415 top of market -
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Most common — 13% of 2025 Sierra HDs
Denali · 4WD 1GT4UREY-S6.6L 8-cyl, Four-wheel drive. 13,501 built.
$65,448 great deal $73,975 typical $90,840 top of market -
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AT4X · 4WD 1GT4UZE7-S
6.6L 8-cyl, Four-wheel drive. 616 built.
$69,900 great deal $78,898 typical $86,096 top of market -
Fleet/Base · 4WD 1GT3ULEY-S
6.6L 8-cyl, Four-wheel drive. 189 built.
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SLE · 4WD 1GT4UTE7-S
6.6L 8-cyl, Four-wheel drive. 487 built.
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AT4 SRW · 4WD 1GT4UVE7-S
6.6L 8-cyl, Four-wheel drive. 436 built.
What actually differs
| Denali · 4WD | AT4X · 4WD | AT4 SRW · 4WD | Fleet/Base · 4WD | |
|---|---|---|---|---|
| Fuel | Diesel | Diesel | Diesel | Gasoline |
| Typical price today | $73,975 | $82,998 | $77,499 | $52,565 |
| For sale right now | 292 | 178 | 82 | 30 |
| Vehicles built | 13,501 | 5,660 | 3,664 | 1,999 |
Same on every 2025 Sierra HD
- Engine 6.6L 8-cyl
- Drivetrain Four-wheel drive
- Body Pickup
What people actually pay
3,740 price observations · updated Aug 30, 2026Safety, in plain English
What 1GT3UMEY-S means
- 1GT
- the World Manufacturer Identifier GMC registered — assembled in the United States
- 3UMEY
- together encode the Sierra HD line — Pickup, 6.6L 8cyl, Four-wheel drive — as GMC filed it, these five characters are read as one block, not letter by letter
- S
- in position 10 — model year 2025
- 9, 11–17
- differ on every car: check digit, plant code and the serial number
30 rare configurations — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.
- SLE 6.6L 8cyl Incomplete 1GD3UMEY-S Fewer than 20 known vehicles
- SLT 6.6L 8cyl Pickup 1GT4HNE7-S Fewer than 20 known vehicles
- SLE 6.6L 8cyl Pickup 1GT3HREY-S Fewer than 20 known vehicles
- SLE 6.6L 8cyl Pickup 1GT4HMEY-S Fewer than 20 known vehicles
- SLE 6.6L 8cyl Pickup 1GT4HRE7-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Pickup 1GT4HPEY-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Incomplete 1GD3HPEY-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Incomplete 1GD3USEY-S Fewer than 20 known vehicles
- SLE 6.6L 8cyl Incomplete 1GD3UTEY-S Fewer than 20 known vehicles
- SLE 6.6L 8cyl Incomplete 1GD3HREY-S Fewer than 20 known vehicles
- SLE 6.6L 8cyl Pickup 1GT4HME7-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Incomplete 1GD5ULEY-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Incomplete 1GD5USE7-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Incomplete 1GD1HLE7-S Fewer than 20 known vehicles
- Pickup 1GT4U546-6 Fewer than 20 known vehicles
- SLE 6.6L 8cyl Incomplete 1GD5UME7-S Fewer than 20 known vehicles
- SLE 6.6L 8cyl Incomplete 1GD4HREY-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Incomplete 1GD0ULE7-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Pickup 1GT5HLEY-S Fewer than 20 known vehicles
- SLE 6.6L 8cyl Pickup 1GT5HREY-S Fewer than 20 known vehicles
- SLE 6.6L 8cyl Incomplete 1GD4UMEY-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Incomplete 1GD4ULE7-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Pickup 1GT3HPEY-S Fewer than 20 known vehicles
- SLT 6.6L 8cyl Pickup 1GT4HSEY-S Fewer than 20 known vehicles
- Denali 6.6L 8cyl Pickup 1GT1URE7-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Incomplete 1GD2HLE7-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Incomplete 1GD3HPE7-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Pickup 1GT4HPE7-S Fewer than 20 known vehicles
- SLE 6.6L 8cyl Incomplete 1GD3UTE7-S Fewer than 20 known vehicles
- Fleet/Base 6.6L 8cyl Incomplete 1GD4HPEY-S Fewer than 20 known vehicles
Already looking at a specific Sierra HD?
Paste its VIN — we’ll open that exact car’s page: its configuration, market position and every listing we’ve tracked.