2021 Yukon
AT4
5.3L 8-cyl · Gasoline · Four-wheel drive · Automatic 1 pattern · View specs
1GKS2CKD-M →
4,460 VINs in our data
Sport Utility Vehicle [SUV] · 8 seats
$41,508 median asking price
235 price observations · Updated Oct 11, 2026
THE SPECS GUIDE
2021 GMC Yukon
Find your trim. See what changes.
Compare recorded engines, drivetrains and specifications, then open the VIN pattern that matches your car.
Have a specific car in mind?
Use its full VIN to look up the vehicle and check the recorded specifications.
SIDE BY SIDE
Compare the details
Choose up to three VIN patterns. Each column describes one recorded pattern.
Swipe the table sideways to compare vehicles. Specification names stay visible.
| Specification | Denali · 4WD 1GKS2DKL-M | SLT · 4WD 1GKS2BKD-M | AT4 · 4WD 1GKS2CKD-M | SLT · 4WD 1GKS2BKT-M | SLE · 4WD 1GKS2AED-M | Trim not recorded 1GK2SCKD-M | SLT 1GKS1BKT-M | Denali · 4WD 1GKS2DKT-M | Denali 1GKS1DKT-M | SLE 1GKS1AKT-M | SLE · 4WD 1GKS2AKD-M | Trim not recorded 1GK52DKL-M | SLE 1GKS1AED-M | Trim not recorded 1GSK2GK0-M | SLE · 4WD 1GKS2AKT-M | SLE 1GK2S2CK-5 | Denali · 4WD 1GKS2DSL-M | SLE · 4WD 1GKS2ADK-M | SLT 4WD 1GSK2BKD-M | SLT 1GKSZBKD-M | Denali 1GKS1DKL-M | Trim not recorded 1GK2SJKL-M | SLT 1GKS1BKD-M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Engine | 6.2L 8-cyl | 5.3L 8-cyl | 5.3L 8-cyl | 3L 6-cyl | 5.3L 8-cyl | Not recorded | 3L 6-cyl | 3L 6-cyl | 3L 6-cyl | 3L 6-cyl | 5.3L 8-cyl | Not recorded | 5.3L 8-cyl | Not recorded | 3L 6-cyl | 2.4L 4-cyl | 6.2L 8-cyl | Not recorded | Not recorded | Not recorded | 6.2L 8-cyl | Not recorded | 5.3L 8-cyl |
| Drivetrain | Four-wheel drive | Four-wheel drive | Four-wheel drive | Four-wheel drive | Four-wheel drive | Not recorded | Not recorded | Four-wheel drive | Not recorded | Not recorded | Four-wheel drive | Not recorded | Not recorded | Not recorded | Four-wheel drive | Not recorded | Four-wheel drive | Four-wheel drive | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded |
| Transmission | Automatic | Automatic | Automatic | Automatic | Automatic | Not recorded | Automatic | Automatic | Automatic | Automatic | Automatic | Not recorded | Automatic | Not recorded | Automatic | Not recorded | Automatic | Automatic | Not recorded | Not recorded | Automatic | Not recorded | Automatic |
| Fuel | Gasoline | Gasoline | Gasoline | Diesel | Gasoline | Not recorded | Diesel | Diesel | Diesel | Diesel | Gasoline | Not recorded | Gasoline | Not recorded | Diesel | Not recorded | Gasoline | Not recorded | Not recorded | Gasoline | Gasoline | Not recorded | Gasoline |
| Body | Sport Utility Vehicle [SUV] | Sport Utility Vehicle [SUV] | Sport Utility Vehicle [SUV] | Sport Utility Vehicle [SUV] | Sport Utility Vehicle [SUV] | Not recorded | Sport Utility Vehicle [SUV] | Sport Utility Vehicle [SUV] | Sport Utility Vehicle [SUV] | Sport Utility Vehicle [SUV] | Sport Utility Vehicle [SUV] | Not recorded | Sport Utility Vehicle [SUV] | Not recorded | Sport Utility Vehicle [SUV] | Not recorded | Sport Utility Vehicle [SUV] | Sport Utility Vehicle [SUV] | Not recorded | Not recorded | Sport Utility Vehicle [SUV] | Not recorded | Sport Utility Vehicle [SUV] |
| Seats | 7 | 8 | 8 | 8 | 8 | Not recorded | 8 | 7 | 7 | 8 | 8 | Not recorded | 8 | Not recorded | 8 | Not recorded | 7 | 8 | Not recorded | Not recorded | 7 | Not recorded | 8 |
| Doors | 4-door | 4-door | 4-door | 4-door | 4-door | Not recorded | 4-door | 4-door | 4-door | 4-door | 4-door | Not recorded | 4-door | Not recorded | 4-door | Not recorded | 4-door | 4-door | Not recorded | Not recorded | 4-door | Not recorded | 4-door |
| Median asking price | $43,647 | $38,474 | $41,508 | $41,966 | Not recorded | Not recorded | $39,657 | $43,399 | $43,899 | Not recorded | $32,010 | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | $41,968 | Not recorded | $35,900 |
| Price observations | 1,092 | 431 | 235 | 46 | Not recorded | Not recorded | 7 | 31 | 6 | Not recorded | 32 | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | 215 | Not recorded | 175 |
| Price sample updated | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Not recorded | Not recorded | Oct 11, 2026 | Oct 11, 2026 | Oct 11, 2026 | Not recorded | Oct 11, 2026 | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | Oct 11, 2026 | Not recorded | Oct 11, 2026 |
Missing data does not mean a feature is absent. Prices are advertised asking prices for each pattern’s own sample, not completed sale prices or a trim-wide average.
EXPLORE THE LINEUP
Find your Yukon
Grouped by recorded trim, with engine and drive variants underneath. Open a variant to see every source pattern.
2021 Yukon
Denali
3L 6-cyl · Diesel · 4x2 · Automatic 1 pattern · View specs
1GKS1DKT-M →
108 VINs in our data
Sport Utility Vehicle [SUV] · 7 seats
$43,899 median asking price
6 price observations · Updated Oct 11, 2026
3L 6-cyl · Diesel · Four-wheel drive · Automatic 1 pattern · View specs
1GKS2DKT-M →
1,018 VINs in our data
Sport Utility Vehicle [SUV] · 7 seats
$43,399 median asking price
31 price observations · Updated Oct 11, 2026
6.2L 8-cyl · Gasoline · 4x2 · Automatic 1 pattern · View specs
1GKS1DKL-M →
4,315 VINs in our data
Sport Utility Vehicle [SUV] · 7 seats
$41,968 median asking price
215 price observations · Updated Oct 11, 2026
6.2L 8-cyl · Gasoline · Four-wheel drive · Automatic 2 patterns · View specs
1GKS2DKL-M →
18,897 VINs in our data
Sport Utility Vehicle [SUV] · 7 seats
$43,647 median asking price
1,092 price observations · Updated Oct 11, 2026
1GKS2DSL-M →
1 VINs in our data
Sport Utility Vehicle [SUV] · 7 seats
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
2021 Yukon
SLE
2.4L 4-cyl · Drive not recorded 1 pattern · View specs
1GK2S2CK-5 →
1 VINs in our data
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
3L 6-cyl · Diesel · 4x2 · Automatic 1 pattern · View specs
1GKS1AKT-M →
17 VINs in our data
Sport Utility Vehicle [SUV] · 8 seats
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
3L 6-cyl · Diesel · Four-wheel drive · Automatic 1 pattern · View specs
1GKS2AKT-M →
52 VINs in our data
Sport Utility Vehicle [SUV] · 8 seats
No qualifying asking-price sample for this pattern.
5.3L 8-cyl · Gasoline · 4x2 · Automatic 1 pattern · View specs
1GKS1AED-M →
11 VINs in our data
Sport Utility Vehicle [SUV] · 8 seats
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
5.3L 8-cyl · Gasoline · Four-wheel drive · Automatic 2 patterns · View specs
1GKS2AED-M →
11 VINs in our data
Sport Utility Vehicle [SUV] · 8 seats
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
1GKS2AKD-M →
576 VINs in our data
Sport Utility Vehicle [SUV] · 8 seats
$32,010 median asking price
32 price observations · Updated Oct 11, 2026
Engine not recorded · Four-wheel drive · Automatic 1 pattern · View specs
1GKS2ADK-M →
1 VINs in our data
Sport Utility Vehicle [SUV] · 8 seats
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
2021 Yukon
SLT
3L 6-cyl · Diesel · 4x2 · Automatic 1 pattern · View specs
1GKS1BKT-M →
98 VINs in our data
Sport Utility Vehicle [SUV] · 8 seats
$39,657 median asking price
7 price observations · Updated Oct 11, 2026
3L 6-cyl · Diesel · Four-wheel drive · Automatic 1 pattern · View specs
1GKS2BKT-M →
623 VINs in our data
Sport Utility Vehicle [SUV] · 8 seats
$41,966 median asking price
46 price observations · Updated Oct 11, 2026
5.3L 8-cyl · Gasoline · 4x2 · Automatic 1 pattern · View specs
1GKS1BKD-M →
4,182 VINs in our data
Sport Utility Vehicle [SUV] · 8 seats
$35,900 median asking price
175 price observations · Updated Oct 11, 2026
5.3L 8-cyl · Gasoline · Four-wheel drive · Automatic 1 pattern · View specs
1GKS2BKD-M →
8,132 VINs in our data
Sport Utility Vehicle [SUV] · 8 seats
$38,474 median asking price
431 price observations · Updated Oct 11, 2026
Engine not recorded · Gasoline · Drive not recorded 1 pattern · View specs
1GKSZBKD-M →
1 VINs in our data
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
2021 Yukon
SLT 4WD
Engine not recorded · Drive not recorded 1 pattern · View specs
1GSK2BKD-M →
1 VINs in our data
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
2021 Yukon
Trim not recorded
Engine not recorded · Drive not recorded 4 patterns · View specs
1GK2SCKD-M →
1 VINs in our data
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
1GK52DKL-M →
1 VINs in our data
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
1GSK2GK0-M →
1 VINs in our data
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
1GK2SJKL-M →
2 VINs in our data
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
Source: manufacturer specifications decoded through NHTSA vPIC, alongside VIN and listing records in our dataset. Trim groups are for browsing; shared labels do not establish identical equipment. Confirm options on the specific vehicle.
THE MARKET VIEW
What are 2021 Yukons listed for?
Explore model-year asking prices and available market history.
BEFORE YOU CHOOSE
Go beyond the spec sheet
Equipment, fuel economy and safety results can vary with the vehicle’s engine, drivetrain and options.
Safety & recalls
4 / 5 NHTSA overall crash rating
2021 GMC Yukon SUV 4WD
Applies to the tested variant. It does not establish another vehicle’s rating or recall status.
Check NHTSA ratings → Check recalls by VIN →Fuel economy
Match the engine and drivetrain to an EPA entry. A model-year fuel estimate may describe a different variant from yours.
Find the matching EPA vehicle →Prices across model years
Compare current asking-price samples. Differences between model years are not a forecast of how one car will depreciate.
Yukon prices by age → Asking-price history →