2018 GMC Sierra 1500 Towing Capacity (with Charts and Payload)
The towing capacity in the 2018 GMC Sierra 1500 ranges from 5,500 – 12,500 lbs. This is dependent on the cab size, bed size, drive, package, and most importantly engine.
The towing capacity in the 2018 GMC Sierra 1500 ranges from 5,500 – 12,500 lbs. This is dependent on the cab size, bed size, drive, package, and most importantly engine.
The towing capacity in the 2021 GMC Sierra 1500 ranges from 7,400 – 11,800 lbs. This is dependent on the cab size, bed size, drive, package, and most importantly engine.
The 2008 GMC Sierra 1500 and Sierra Denali requires 4.5 q of 5W-30 for the 4.3 L engine and 6.0 q for the 4.8 L, 5.3 L and 6.0 L.
The 2009 GMC Sierra 1500 and Sierra Denali requires 4.5 q of 5W-30 for the 4.3 L engine and 6.0 q for the 4.8 L, 5.3 L and 6.2 L.
The 2010 GMC Sierra 1500 and Sierra Denali requires 4.5 q of 5W-30 for the 4.3 L engine and 6.0 q for the 4.8 L, 5.3 L and 6.2 L.
The 2011 GMC Sierra 1500 and Sierra Denali requires 4.5 q of 5W-30 for the 4.3 L engine and 6.0 q for the 4.8 L, 5.3 L and 6.2 L.
The 2012 GMC Sierra 1500 and Sierra Denali requires 4.5 q of 5W-30 for the 4.3 L engine and 6.0 q for the 4.8 L, 5.3 L and 6.2 L.
The 2013 GMC Sierra 1500 and Sierra Denali requires 4.5 q of 5W-30 for the 4.3 L engine and 6.0 q for the 4.8L, 5.3 L and 6.2 L.
The 2014 GMC Sierra 1500 and Sierra Denali requires 6.0 q of 5W-30 for the 4.3 L engine and 8.5 q of 0W-20 for the 5.3 L and 6.2 L.
The 2015 GMC Sierra 1500 requires 6.0 q of 5W-30 for the 4.3 L engine and 8.0 q of 0W-20 for the 5.3 L and 6.2 L engines and 8.5 q of 0W-20 for the Sierra Denali.