2021 GMC Yukon XL Diesel

Standard SUV · diesel

Fuel economy
23mpg1
CO₂ 437 g/mi · 272 g/km2
EPA
Fuel cost
—3
Power
—4
NHTSA
Crash rating
4of 5 ★5
11 recall campaigns6
NHTSA
Kerb weight
—8
Warranty
yr
GMC

5 figures for this car, from EPA and NHTSA; sign in free to read them.

How much to run it23 mpg
Combined
23 mpg1EPA
EPA test cycle, combined · configuration Yukon XL 2WD
City · highway
mpgEPA
Tailpipe CO₂
437 g/mi2EPA272 g/km
tailpipe rating, driven as rated on the test cycle · 272 g/km
Fuel cost
—3
not estimated
How it performs—
Power
—4NHTSA
Engine
EPA
Transmission
EPA
Drive
EPA
How safe4 of 5 ★ · 11 recalls
Crash rating
★★★★☆5NHTSA
NHTSA 5-Star Safety Ratings, 2021 Yukon XL · as of
Frontal · side · rollover
NHTSA
Recall campaigns
116NHTSA
NHTSA recall register, campaigns naming Yukon XL (2021) · as of
Complaints per 10,000 built
—7NHTSA
Complaints on file
NHTSA
How bigStandard SUV
Kerb weight
—8
EPA test weight
—9EPA
Class
Standard SUVEPA
the publisher's own vehicle class
Body
SUVNHTSA
as NHTSA lists it
Ownership
Warranty
yrGMC
On the road in New York
NY DMV

Notes and sources

  1. Fuel economy: EPA combined test-cycle figure for the configuration Yukon XL 2WD. EPA data dated 2026-09-09, the latest modifiedOn date EPA records in vehicles.csv.↩
  2. CO₂: EPA's tailpipe rating for the car driven as rated on the test cycle — 437 g/mi, or 272 g/km.↩
  3. Fuel cost: not estimated. This site has no diesel price source yet, so no cost is computed for a diesel car.↩
  4. Not published for this car. The record's own reason is free to read with an account.↩
  5. Crash rating: NHTSA's overall rating for the 2021 Yukon XL. NHTSA data as of .↩
  6. Recall campaigns: NHTSA's count for this nameplate (Yukon XL), as of . Each is repaired free of charge by dealers.↩
  7. Not published for this car. The record's own reason is free to read with an account.↩
  8. Not published for this car. The record's own reason is free to read with an account.↩
  9. Not published for this car. The record's own reason is free to read with an account.↩
  10. This car is measured on the diesel scale: miles per gallon, the tailpipe CO₂ rating and horsepower. MPGe and charge-weighted CO₂ are electric-scale quantities and do not apply to it.↩
  11. Price: no free, resellable source publishes a price for any 2021 car sold in the United States, so none is shown for any car in this market.↩

Sources: EPA · NHTSA — about these sources →