Mechanical

Standard
Standard
Available
Available
N/A
N/A
DENALI SLE SLT
Mechanical
Alternator 150-amp N/A Standard Standard
Alternator 170-amp Standard N/A N/A
Battery heavy-duty maintenance-free with rundown protection Standard Standard Standard
Brakes 4-wheel antilock brake system (abs), 4-wheel disc with duralife rotors Standard Standard Standard
Drivetrain 2wd Standard Standard Standard
4wd. active 2-speed transfer case with rotary controls. Available Available Available
Engines 5.3l v-8 ecotec3 with aluminum block. includes active fuel management, direct injection, continuously variable valve timing and flexfuel capability. N/A Standard Standard
6.2l v-8 ecotec3 with aluminum block. includes active fuel management, direct injection and continuously variable valve timing. Standard N/A N/A
Engine block heater Available Available Available
External engine oil cooler heavy-duty air-to-oil, integral to radiator Standard Standard Standard
Heavy -duty automatic locking rear differential Standard Standard Standard
Satbilitrak stability control system and traction control. includes trailer sway control and hill start assist. Standard Standard Standard
Steering electric, power Standard Standard Standard
Suspension front independent coil-over-shock with stabilizer bar Standard Standard Standard
Rear multilink with coil springs Standard Standard Standard
Premium smooth ride suspension N/A Standard Standard
Magnetic ride control. includes automatic air-level control. Standard N/A N/A
Trailering trailer brake controller, integrated. on SLE and SLT, requires heavy-duty trailering package. Standard Available Available
Trailering equipment. includes hitch platform with 2" trailering receiver and 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector. Standard Standard Standard
Transmission 6-speed automatic, heavy-duty, electronically controlled with overdrive, tow/haul mode, electronic engine grade braking and tap-up/tap-down shifting Standard Standard Standard