Cars · 2021· GMC

2021 GMC lineup

The database lists 13 GMC models for 2021, covering 42 versions. Combined fuel consumption ranges from 8.7 to 14.7 l/100km; the most efficient is the GMC Terrain FWD. Compared with 2020, 4 models were new to the list and 1 was no longer listed. Fuel mix: 11 petrol, 2 diesel.

Models13

Versions42

Combined economy8.7–14.7 l/100kmaverage 12.1

Kerb weight1,564–3,010 kg

Highlights

Most efficientGMC Terrain FWD8.7 l/100km
Least efficientGMC Yukon Xl 4WD14.7 l/100km
LightestGMC Terrain FWD1,564 kg
HeaviestGMC Sierra 2WD3,010 kg
Most recallsGMC Yukon 2WD13

All 2021 GMC models

Model	Versions	Engine	Combined	CO2	Weight	Recalls	NCAP
GMC Acadia AWD all years	2	3,600 cc	11.2 l/100km	256.6 g/km	—	2	5
GMC Acadia FWD all years	3	3,600 cc	10.7 l/100km	249.8 g/km	1,779 kg	2	5
GMC Canyon 2WD all years	3	3,600 cc	10.2 l/100km	270.3 g/km	1,891 kg	2	4
GMC Canyon 4WD all years	3	3,600 cc	10.7 l/100km	282.7 g/km	2,133.7 kg	2	4
GMC Sierra 2WD all years	5	5,300 cc	13.8 l/100km	320 g/km	3,010 kg	—	—
GMC Sierra 4WD all years	7	6,200 cc	13.1 l/100km	313.2 g/km	2,485.7 kg	—	—
GMC Sierra 4WD At4 all years	5	6,200 cc	13.8 l/100km	325 g/km	2,485.7 kg	—	—
GMC Terrain AWD all years	1	1,500 cc	9.1 l/100km	212.5 g/km	1,662 kg	2	5
GMC Terrain FWD all years	1	1,500 cc	8.7 l/100km	204.4 g/km	1,564 kg	2	5
GMC Yukon 2WD all years	3	6,200 cc	13.8 l/100km	325 g/km	2,654 kg	13	4
GMC Yukon 4WD all years	3	6,200 cc	13.8 l/100km	325 g/km	2,825 kg	13	4
GMC Yukon Xl 2WD all years	3	3,000 cc	13.8 l/100km	325 g/km	2,862.2 kg	12	4
GMC Yukon Xl 4WD all years	3	6,200 cc	14.7 l/100km	344.9 g/km	2,825 kg	12	4