Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
Trailer brake controller, integrated
Tow Hooks
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Suspension Package (Not available with (X31) Off-Road Package.)
Power Steering
4-Wheel Disc Brakes
ABS
Brake lining wear indicator
Package
Tow Hitch
Processing-other
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available with (ZW9) pickup bed delete.)
* Every reasonable effort is made to ensure the accuracy of the information listed above. Vehicle pricing, incentives, options (including standard equipment), and technical specifications listed is for the 2020 GMC Sierra 3500HD SLE may not match the exact vehicle displayed. Please confirm the accuracy of this information with a sales representative.