2020 GMC Yukon XL: trims, real prices & how to pick yours
15 builds left the factory as a 2020 Yukon XL, each a different combination of engine, transmission and body identified by the first eight characters of its VIN. The 9 main configurations sell for $9,988–$45,125 today.
- 9 main configurations
- 10,557 vehicles built
- 271 for sale right now
- $9,988–$45,125 typical price range
Which Yukon XL 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 Yukon XL
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Most common — 42% of 2020 Yukon XLs
Denali · 4WD 1GKS2HKJ-L6.2L 8-cyl, Automatic, Four-wheel drive. 4,444 built.
$17,990 great deal $31,187 typical $44,493 top of market -
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SLT · 4WD 1GKS2GKJ-L6.2L 8-cyl, Automatic, Four-wheel drive. 42 built.
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SLT Standard Edition 1GKS1JKC-L5.3L 8-cyl, Automatic. 161 built.
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Denali 1GKS1HKJ-L6.2L 8-cyl, Automatic. 1,529 built.
$17,498 great deal $26,883 typical $39,928 top of market -
SLE · 4WD 1GKS2FKC-L5.3L 8-cyl, Automatic, Four-wheel drive. 219 built.
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SLT · 4WD 1GKS2GKC-L5.3L 8-cyl, Automatic, Four-wheel drive. 2,883 built.
$15,995 great deal $26,779 typical $40,998 top of market -
SLT Standard Edition · 4WD 1GKS2JKC-L5.3L 8-cyl, Automatic, Four-wheel drive. 210 built.
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SLT 1GKS1GKC-L5.3L 8-cyl, Automatic. 885 built.
$9,988 great deal $25,696 typical $45,125 top of market
What actually differs
| Denali · 4WD | SLT · 4WD | Denali | SLT | |
|---|---|---|---|---|
| Engine | 6.2L 8-cyl | 5.3L 8-cyl | 6.2L 8-cyl | 5.3L 8-cyl |
| Seats | 7 | 8 | 7 | 8 |
| Typical price today | $31,187 | $26,779 | $26,883 | $25,696 |
| For sale right now | 119 | 68 | 34 | 23 |
| Vehicles built | 4,444 | 2,883 | 1,529 | 885 |
Same on every 2020 Yukon XL
- Drivetrain Four-wheel drive
- Transmission Automatic
- Fuel Gasoline
- Body Sport Utility Vehicle (SUV)
- Doors 4-door
What people actually pay
265 price observations · updated Sep 6, 2026Safety, in plain English
★★★★ ★ 4 / 5
2 recalls on file for this model year — check any specific VIN before you buy.
- ✓ Warns you before a crash
- ✓ Brakes for you in an emergency
- ✓ Watches your blind spot
- ✓ Warns when you drift from your lane
- ✓ Steers you back into the lane
- ✓ Keeps distance on the highway (optional)
What 1GKS2HKJ-L means
- 1GK
- the World Manufacturer Identifier GMC registered — assembled in the United States
- S2HKJ
- together encode the Yukon XL line — Sport Utility Vehicle (SUV), 6.2L 8cyl, Four-wheel drive — as GMC filed it, these five characters are read as one block, not letter by letter
- L
- in position 10 — model year 2020
- 9, 11–17
- differ on every car: check digit, plant code and the serial number
6 rare configurations — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.
- SLT Sport Utility Vehicle (SUV) 1GKS2GKL-L Fewer than 20 known vehicles
- SLE 5.3L 8cyl Sport Utility Vehicle (SUV) 1GKS2FEC-L Fewer than 20 known vehicles
- Denali Sport Utility Vehicle (SUV) 1GKS2HJK-L Fewer than 20 known vehicles
- Denali Sport Utility Vehicle (SUV) 1GKS2HK1-L Fewer than 20 known vehicles
- SLT 6.2L 8cyl Sport Utility Vehicle (SUV) 1GKS1GKJ-L Fewer than 20 known vehicles
- SLE 5.3L 8cyl Sport Utility Vehicle (SUV) 1GKS1FEC-L Fewer than 20 known vehicles
Already looking at a specific Yukon XL?
Paste its VIN — we’ll open that exact car’s page: its configuration, market position and every listing we’ve tracked.