GMC Yukon Denali 2010 Manual page 55

Vehicle
2WD 6.0L V8 Tahoe/
Yukon
2WD 6.0L V8 Yukon
Denali
4WD 6.0L V8 Tahoe/
Yukon
4WD 6.0L V8 Yukon
Denali
*The Gross Combination Weight Rating (GCWR) is the total allowable weight of the completely loaded vehicle and
trailer including any passengers, cargo, equipment and conversions. The GCWR for the vehicle should not be
exceeded.
Trailer Brakes
If a trailer is being towed that has trailer brakes and the
trailer brakes are manually applied while driving slower
than 25 mph (40 km/h), the vehicle may go into auto
stop mode even if the brakes are not being pressed.
Using the trailer brake system manually can make
the hybrid vehicle perform as if the brake pedal in the
Axle Ratio Maximum Trailer Weight
3.08 6,200 lbs (2 812 kg)
3.08 6,000 lbs (2 722 kg)
3.08 6,000 lbs (2 722 kg)
3.08 5,700 lbs (2 586 kg)
vehicle is being pressed. The trailer brake operation
check will still work. If the trailer brakes are manually
applied for an extended period of time, the SERVICE
BRAKE SYSTEM DIC message comes on. The
message goes off after the trailer brakes have been
released. No other action is necessary. For more
information, see Trailer Brakes in the Index of the
vehicle's owner manual.
GCWR*
12,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)
12,000 lbs (5 443 kg)
5-9