| • | Alternator, 105 amps (Not available with **13405 models or (LMM) Duramax 6.6L Turbo Diesel V8 engine.) |
| • | Battery, 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power |
| • | Body, standard |
| • | Brakes, 4-wheel antilock, 4-wheel disc |
| • | Engine, Vortec 4.8L V8 SFI (279 hp [208 kW] @ 5200 rpm, 294 lb-ft of torque [400 N-m] @ 4500 rpm) (Includes external engine oil cooler. Standard on *G23*05 models and *G33*05 models. Reference the Engine/Axle page for availability.) |
| • | Exhaust, aluminized stainless-steel muffler and tailpipe |
| • | Frame, full-length box ladder-type |
| • | Fuel tank capacity, mid-frame and approximately 31 gallons (117.3L) |
| • | GVWR, 8600 lbs. (3901 kg) (Standard on *G23*05 models. Reference the Engine/Axle page for availability.) |
| • | Rear axle, 3.73 ratio (Standard on the *G23*05 and *G33*05 models. Available on ** 13405 models with (LMF) Vortec 5.3L V8 SFI engine. Reference the Engine/Axle page for availability) |
| • | Rear wheel drive |
| • | Steering, power |
| • | Suspension, front independent with coil springs and stabilizer bar (Requires *G***05 models.) |
| • | Suspension, rear hypoid drive axle with multi-leaf springs |
| • | Transmission, 4-speed automatic, heavy-duty, electronically controlled with overdrive, tow/haul mode and internal transmission oil cooler (Required and standard when ordered with (LY2) Vortec 4.8L V8 SFI engine or (LY6) Vortec 6.0L V8 SFI engine. Not available with (LMM) Duramax 6.6L Turbo Diesel V8 engine. Reference the Engine/Axle page for availability.) |