Rear axle, 3.42 ratio (Standard on 4WD (LV3) 4.3L EcoTec3 V6 engine. Available with (L83) 5.3L EcoTec3 V8 engine. Required with (PDE) LT eAssist Package on CK15543 Crew Cab models.)
Pickup box
GVWR, 7100 lbs. (3221 kg) (Requires Crew Cab or Double Cab 4WD models and (LV3) 4.3L EcoTec3 V6 engine.)
Transfer case, electronic Autotrac with rotary dial control (Included with 4WD models only.)
Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] at 5200 rpm, 464 lb-ft of torque [629 N-m] at 4000 rpm)
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine. Not available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
Durabed, pickup bed
GVWR, 10,350 lbs. (4695 kg) (Included and only available with CK20753 and (L8T) 6.6L V8 gas engine with 17" wheels or with CC20903 with (L8T) 6.6L V8 gas engine with 18", 20" or 22" wheels.)
Rear axle, 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine.)
Suspension Package, Standard includes 51mm twin tube shock absorbers and 33mm front stabilizer bar
Pickup box
GVWR, 9500 lbs. (4309 kg) (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous CNG/LPG capable engine. Not available with CK25943 or CC25903 model.)
All Star Edition (Dealers in the following states may order (TUF) Texas Edition badging: Arkansas, Louisiana, New Mexico, Oklahoma and Texas.) (Deleted when (RG4) Fleet LT Base Content Package Delete is ordered. Dealers in the following states may order (TUF) Texas Edition badging: Arkansas, Louisiana, New Mexico, Oklahoma and Texas.)
Engine, TurboMax (310 hp [231 kW] at 5600 rpm, 430 lb-ft of torque [583 Nm] at 3000 rpm) (Not available with (Z71) Z71 Off-Road Package.)
Rear axle, 3.42 ratio (Included with (L3B) TurboMax engine or (L84) 5.3L EcoTec3 V8 engine and (NHT) Max Trailering Package.)
Durabed, pickup bed
GVWR, 7000 lbs. (3175 kg) (Requires Crew Cab or Double Cab 4WD model and (L3B) TurboMax engine.)
Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
Engine, 5.3L EcoTec3 V8 (355 hp [265 kW] at 5600 rpm, 383 lb-ft of torque [518 Nm] at 4100 rpm), featuring all-new Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders, depending on demand, to optimize power delivery and efficiency
Rear axle, 3.23 ratio
Durabed, pickup bed
GVWR, 7000 lbs. (3175 kg) (Requires Double Cab 4WD model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine without (NHT) Max Trailering Package.)