Specifications Comparison: 2024 GMC Yukon vs 2020 GMC Yukon

Gas Mileage

Trim	Eng.	Drive train	MPG City	MPG Hwy	MPG Combined
Denali 4dr	6.2L V8	RWD	14	20	17
Denali 4dr	6.2L V8	4WD	14	18	16
SLE 4dr	5.3L V8	RWD	15	20	18
SLE 4dr	5.3L V8	4WD	15	20	18
SLT 4dr	5.3L V8	RWD	15	20	18
SLT 4dr	5.3L V8	4WD	15	20	18
AT4 4dr	5.3L V8	4WD	15	20	18
Denali Ultimate 4dr	6.2L V8	4WD	14	18	16
XL Denali 4dr	6.2L V8	RWD	14	19	17
XL Denali 4dr	6.2L V8	4WD	14	18	16
XL SLE 4dr	5.3L V8	RWD	15	20	18
XL SLE 4dr	5.3L V8	4WD	15	19	17
XL SLT 4dr	5.3L V8	RWD	15	20	18
XL SLT 4dr	5.3L V8	4WD	15	19	17
XL AT4 4dr	5.3L V8	4WD	15	19	17
XL Denali Ultimate 4dr	6.2L V8	4WD	14	18	16

Trim	Eng.	Drive train	MPG City	MPG Hwy	MPG Combined
Denali	6.2L V8	RWD	14	23	18.5
Denali	6.2L V8	4WD	14	22	18
SLE	5.3L V8	RWD	15	22	18.5
SLE	5.3L V8	4WD	15	21	18
SLT	5.3L V8	RWD	15	22	18.5
SLT	5.3L V8	4WD	15	21	18
SLT Standard Edition	5.3L V8	RWD	15	22	18.5
SLT Standard Edition	5.3L V8	4WD	15	21	18
XL Denali	6.2L V8	RWD	14	23	18.5
XL Denali	6.2L V8	4WD	14	20	17
XL SLE	5.3L V8	RWD	15	22	18.5
XL SLE	5.3L V8	4WD	14	21	17.5
XL SLT	5.3L V8	RWD	15	22	18.5
XL SLT	5.3L V8	4WD	14	21	17.5
XL SLT Standard Edition	5.3L V8	RWD	15	22	18.5
XL SLT Standard Edition	5.3L V8	4WD	14	21	17.5
SLT Graphite Performance	5.3L V8	RWD	14	23	18.5
SLT Graphite Performance	5.3L V8	4WD	14	22	18
Denali	6.2L V8	RWD	14	23	18.5
Denali	6.2L V8	4WD	14	22	18
SLE	5.3L V8	RWD	15	22	18.5
SLE	5.3L V8	4WD	15	21	18
SLT	5.3L V8	RWD	14	23	18.5
SLT	5.3L V8	4WD	14	22	18
SLT Standard	5.3L V8	RWD	15	22	18.5
SLT Standard	5.3L V8	4WD	15	21	18
XL SLT Graphite Performance	5.3L V8	RWD	14	23	18.5
XL SLT Graphite Performance	5.3L V8	4WD	14	20	17
XL Denali	6.2L V8	RWD	14	23	18.5
XL Denali	6.2L V8	4WD	14	20	17
XL SLE	5.3L V8	RWD	15	22	18.5
XL SLE	5.3L V8	4WD	14	21	17.5
XL SLT	5.3L V8	RWD	14	23	18.5
XL SLT	5.3L V8	4WD	14	20	17
XL SLT Standard	5.3L V8	RWD	15	22	18.5
XL SLT Standard	5.3L V8	4WD	14	21	17.5

Trim	Eng.	Drive train	L/100km City	L/100km Hwy	L/100km Combined
Denali 4dr	6.2L V8	RWD	16.8	11.8	13.8
Denali 4dr	6.2L V8	4WD	16.8	13.1	14.7
SLE 4dr	5.3L V8	RWD	15.7	11.8	13.1
SLE 4dr	5.3L V8	4WD	15.7	11.8	13.1
SLT 4dr	5.3L V8	RWD	15.7	11.8	13.1
SLT 4dr	5.3L V8	4WD	15.7	11.8	13.1
AT4 4dr	5.3L V8	4WD	15.7	11.8	13.1
Denali Ultimate 4dr	6.2L V8	4WD	16.8	13.1	14.7
XL Denali 4dr	6.2L V8	RWD	16.8	12.4	13.8
XL Denali 4dr	6.2L V8	4WD	16.8	13.1	14.7
XL SLE 4dr	5.3L V8	RWD	15.7	11.8	13.1
XL SLE 4dr	5.3L V8	4WD	15.7	12.4	13.8
XL SLT 4dr	5.3L V8	RWD	15.7	11.8	13.1
XL SLT 4dr	5.3L V8	4WD	15.7	12.4	13.8
XL AT4 4dr	5.3L V8	4WD	15.7	12.4	13.8
XL Denali Ultimate 4dr	6.2L V8	4WD	16.8	13.1	14.7

Trim	Eng.	Drive train	L/100km City	L/100km Hwy	L/100km Combined
Denali	6.2L V8	RWD	17.0	10.0	13.0
Denali	6.2L V8	4WD	17.0	11.0	13.0
SLE	5.3L V8	RWD	16.0	11.0	13.0
SLE	5.3L V8	4WD	16.0	11.0	13.0
SLT	5.3L V8	RWD	16.0	11.0	13.0
SLT	5.3L V8	4WD	16.0	11.0	13.0
SLT Standard Edition	5.3L V8	RWD	16.0	11.0	13.0
SLT Standard Edition	5.3L V8	4WD	16.0	11.0	13.0
XL Denali	6.2L V8	RWD	17.0	10.0	13.0
XL Denali	6.2L V8	4WD	17.0	12.0	14.0
XL SLE	5.3L V8	RWD	16.0	11.0	13.0
XL SLE	5.3L V8	4WD	17.0	11.0	13.0
XL SLT	5.3L V8	RWD	16.0	11.0	13.0
XL SLT	5.3L V8	4WD	17.0	11.0	13.0
XL SLT Standard Edition	5.3L V8	RWD	16.0	11.0	13.0
XL SLT Standard Edition	5.3L V8	4WD	17.0	11.0	13.0
SLT Graphite Performance	5.3L V8	RWD	17.0	10.0	13.0
SLT Graphite Performance	5.3L V8	4WD	17.0	11.0	13.0
Denali	6.2L V8	RWD	17.0	10.0	13.0
Denali	6.2L V8	4WD	17.0	11.0	13.0
SLE	5.3L V8	RWD	16.0	11.0	13.0
SLE	5.3L V8	4WD	16.0	11.0	13.0
SLT	5.3L V8	RWD	17.0	10.0	13.0
SLT	5.3L V8	4WD	17.0	11.0	13.0
SLT Standard	5.3L V8	RWD	16.0	11.0	13.0
SLT Standard	5.3L V8	4WD	16.0	11.0	13.0
XL SLT Graphite Performance	5.3L V8	RWD	17.0	10.0	13.0
XL SLT Graphite Performance	5.3L V8	4WD	17.0	12.0	14.0
XL Denali	6.2L V8	RWD	17.0	10.0	13.0
XL Denali	6.2L V8	4WD	17.0	12.0	14.0
XL SLE	5.3L V8	RWD	16.0	11.0	13.0
XL SLE	5.3L V8	4WD	17.0	11.0	13.0
XL SLT	5.3L V8	RWD	17.0	10.0	13.0
XL SLT	5.3L V8	4WD	17.0	12.0	14.0
XL SLT Standard	5.3L V8	RWD	16.0	11.0	13.0
XL SLT Standard	5.3L V8	4WD	17.0	11.0	13.0