HEAVY DUTY COOLING PACKAGE, HEAVY-DUTY - K5L(KC4) external engine oil cooler, (KNP) auxiliary external transmission oil cooler, electric fan and heavy-duty radiator
POWER PACK PLUS - PDUVortec 5.3L V8 SFI FlexFuel engine, (G80) heavy-duty automatic locking rear differential, (Z82) Trailering Package and (N88) 4 - 17" x 7.5" (43.2 cm x 19.1 cm) 6-lug aluminum wheels
SLE PREFERRED EQUIPMENT GROUP - 3SAStandard Equipment
SUSPENSION PACKAGE, HANDLING/TRAILERING, HEAVY-DUTY - Z8546 mm piston monotube shocks and 36mm front stabilizer bar (Includes 36mm front stabilizer bar when (NHT) Max Trailering Pack is ordered.)
TRAILERING PACKAGE, HEAVY-DUTY - Z82trailering hitch platform and 2-inch receiver, 7-wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector, wiring harness for after-market trailer brake controller (located in the instrument panel harness) and (KNP) external transmission oil cooler