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GMC Yukon XL vs Mercedes-Benz GLC63 S

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

GMC logo

2027 GMC Yukon XL

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Mercedes-Benz logo

2021 Mercedes-Benz GLC63 S

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Overview

SpecGMC Yukon XLElevationMercedes-Benz GLC63 SAMG GLC 63 S
Selected trimElevationAMG GLC 63 S
Body styleSUVSUV
Drivetrainrear wheel driveall wheel drive
Fuel typeregular unleadedpremium unleaded (required)
Transmission10-speed shiftable automatic9-speed shiftable automatic
Engine typegasgas
Model year20272021

Pricing & market

SpecGMC Yukon XLElevationMercedes-Benz GLC63 SAMG GLC 63 S
MSRP$72,900 (best)$84,500
Lowest listing price$64,471 (best)—
Median listing price$65,470 (best)—
Highest listing price$102,165 (best)—
For sale now3 (best)0

Fuel economy & range

SpecGMC Yukon XLElevationMercedes-Benz GLC63 SAMG GLC 63 S
Combined MPG17 MPG17 MPG
City MPG15 MPG15 MPG
Highway MPG20 MPG22 MPG (best)
Fuel tank28 gal (best)17.4 gal

Performance

SpecGMC Yukon XLElevationMercedes-Benz GLC63 SAMG GLC 63 S
Horsepower355 hp503 hp (best)
Torque383 lb-ft516 lb-ft (best)
Engine size5.3 L (best)4 L
CylindersV8V8

Size & capability

SpecGMC Yukon XLElevationMercedes-Benz GLC63 SAMG GLC 63 S
Seating8 seats (best)5 seats
Doors45 (best)
Cargo volume144.5 cu ft (best)36.1 cu ft
Towing capacity8,200 lbs (best)3,500 lbs
Payload1,430 lbs (best)—
Curb weight5,722 lbs4,586 lbs (best)
Ground clearance7.7 in (best)6.4 in
Wheelbase134 in (best)113.1 in
Length225.2 in (best)186.9 in
Width81 in (best)76 in
Height76.5 in (best)62.4 in

Safety & recalls

SpecGMC Yukon XLElevationMercedes-Benz GLC63 SAMG GLC 63 S
Open recalls (YMM scope)None reportedNone reported

Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.

Trim overview

All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.

TrimGMC Yukon XLMercedes-Benz GLC63 S
1

Elevation

$72,900 MSRP(Currently comparing)

AMG GLC 63 S

$84,500 MSRP(Currently comparing)

2

Elevation

$75,900 MSRP

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3

AT4

$80,600 MSRP

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4

Denali

$86,100 MSRP

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5

Denali

$89,100 MSRP

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6

AT4 Ultimate

$101,200 MSRP

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7

Denali Ultimate

$107,800 MSRP

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Live inventory

GMC Yukon XL vs Mercedes-Benz GLC63 S FAQ

Which is better: 2027 GMC Yukon XL or 2021 Mercedes-Benz GLC63 S?
It depends on priorities. OpenDealer compares 2027 GMC Yukon XL vs 2021 Mercedes-Benz GLC63 S on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2027 GMC Yukon XL or 2021 Mercedes-Benz GLC63 S?
Based on starting MSRP, the 2027 GMC Yukon XL starts lower at $72,900. Live GMC Yukon XL listings start at $64,471.
Which has better startingMsrp: 2027 GMC Yukon XL or 2021 Mercedes-Benz GLC63 S?
The 2027 GMC Yukon XL leads on startingMsrp in this comparison (72,900).
Which has better horsepower: 2027 GMC Yukon XL or 2021 Mercedes-Benz GLC63 S?
The 2021 Mercedes-Benz GLC63 S leads on horsepower in this comparison (503).
Which has better seats: 2027 GMC Yukon XL or 2021 Mercedes-Benz GLC63 S?
The 2027 GMC Yukon XL leads on seats in this comparison (8).
Which has better maxTowingLbs: 2027 GMC Yukon XL or 2021 Mercedes-Benz GLC63 S?
The 2027 GMC Yukon XL leads on maxTowingLbs in this comparison (8,200).