GMC 2010 Sierra 1500 Crew Cab Owner's Manual page 412

Vehicle Capacity
A Weight for
Example 1 =
Subtract Occupant
B Weight @ 150 lbs
(68 kg) × 2 =
Available Occupant
C
and Cargo Weight =
5-36
1,000 lbs
(453 kg)
300 lbs (136 kg)
700 lbs (317 kg)
Vehicle Capacity
A Weight for
Example 2 =
Subtract Occupant
B Weight @ 150 lbs
(68 kg) × 5 =
Available Cargo
C
Weight =
1,000 lbs
(453 kg)
750 lbs (340 kg)
250 lbs (113 kg)