| Engine Options for Regular Cab Models | Regular Cab | Horsepower | Torque (lb-ft.) | |||
|---|---|---|---|---|---|---|
| Work Truck |
1SA | SLE | 3SA | |||
| Vortec 4.3L V6 | ![]() |
![]() |
![]() |
195 | 260 | |
| Vortec 4.8L V8 | ![]() |
![]() |
![]() |
295 | 305 | |
| Vortec 5.3L V8 with Active Fuel Management, iron block | ![]() |
![]() |
![]() |
315 | 338 | |
| Engine Options for Extended Cab Models | Extended Cab | Horsepower | Torque (lb-ft.) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Work Truck |
1SA | SL | 2SA | SLE | 3SA | SLT | 4SA | |||
| Vortec 4.3L V6 (standard only on 2WD short box/standard box models) | ![]() |
![]() |
![]() |
![]() |
195 | 260 | ||||
| Vortec 4.8L V8 (standard on 4WD models except long box) | ![]() |
![]() |
![]() |
![]() |
295 | 305 | ||||
| Vortec 5.3L V8 with Active Fuel Management, iron block (standard on long box models) | ![]() |
![]() |
![]() |
![]() |
315 | 338 | ||||
| Vortec 5.3L V8 SFI FlexFuel with Active Fuel Management, iron block (available on 2WD models); E85 is 85% ethanol and 15% gasoline. Visit www.livegreengoyellow.com to see if there is an E85 station near you. | ![]() |
![]() |
![]() |
![]() |
315 | 338 | ||||
| Vortec 6.0L Variable Valve Timing V8 SFI with Active Fuel Management, available only on short box and standard box models | ![]() |
![]() |
![]() |
![]() |
367 | 375 | ||||
| Engine Options for Crew Cab Models | Crew Cab | Horsepower | Torque (lb-ft.) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Work Truck |
1SA | SL | 2SA | XFE | 3SF | SLT | 4SA | |||
| Vortec 4.8L V8 | ![]() |
![]() |
![]() |
![]() |
295 | 305 | ||||
| Vortec 5.3L V8 with Active Fuel Management, iron block 2WD; aluminum block 4WD | ![]() |
![]() |
![]() |
![]() |
315 | 338 | ||||
| Vortec 5.3L V8 FlexFuel with Active Fuel Management, iron block 2WD; aluminum block 4WD; E85 is 85% ethanol and 15% gasoline. Visit www.livegreengoyellow.com to see if there is an E85 station near you. | ![]() |
![]() |
![]() |
![]() |
315 | 338 | ||||
| Vortec 6.0L V8 with Active Fuel Management | ![]() |
![]() |
![]() |
![]() |
367 | 375 | ||||
| Vortec 6.2L V8 SFI E85-compatible, FlexFuel, capable of running on unleaded or up to 85% ethanol | ![]() |
![]() |
![]() |
![]() |
403 | 417 | ||||
| Reg., Ext. and Crew Cab | Ext. and Crew Cab | Reg., Ext. and Crew Cab | Crew Cab | Ext. and Crew Cab | |
|---|---|---|---|---|---|
| Work Truck 1SA |
SL 2SA |
SLE 3SA |
XFE 3SF |
SLT 4SA |
|
| Air cleaner, high-capacity | ![]() |
![]() |
![]() |
![]() |
![]() |
| Alternator, 145 amps | ![]() |
![]() |
![]() |
![]() |
![]() |
| Alternator, 160 amps | ![]() |
![]() |
![]() |
![]() |
![]() |
| Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power | ![]() |
![]() |
![]() |
![]() |
![]() |
| Brakes, 4-wheel antilock, front disc/rear drum | ![]() |
![]() |
![]() |
![]() |
![]() |
| Brakes, 4-wheel antilock, 4-wheel disc | ![]() |
![]() |
![]() |
![]() |
![]() |
| Cooling, auxiliary external transmission oil cooler, heavy-duty air-to-oil | ![]() |
![]() |
![]() |
![]() |
![]() |
| Cooling, external engine oil cooler, heavy-duty air-to-oil, integral to driver side of radiator tank | ![]() |
![]() |
![]() |
![]() |
![]() |
| Differential, heavy duty automatic locking rear | ![]() |
![]() |
![]() |
![]() |
![]() |
| Engine block heater | ![]() |
![]() |
![]() |
![]() |
![]() |
| Exhaust, aluminized stainless-steel muffler and tailpipe | ![]() |
![]() |
![]() |
![]() |
![]() |
| Frame, fully-boxed, hydroformed front section | ![]() |
![]() |
![]() |
![]() |
![]() |
| Skid Plate Package, frame-mounted shields, includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case | ![]() |
![]() |
![]() |
![]() |
![]() |
| Snow Plow Prep Package, includes 10-amp power for backup and roof emergency light, 160-amp alternator, high-flow front bumper, forward lamp wiring harness, Provision for cab roof mounted lamp/beacon, instrument panel jumper wiring harness for electric trailer brake controller, high-capacity air cleaner, auxiliary external transmission oil cooler and Skid Plate Package | ![]() |
![]() |
![]() |
![]() |
![]() |
| StabiliTrak, stability control system with Proactive Roll Avoidance and traction control | ![]() |
![]() |
![]() |
![]() |
![]() |
| Steering, power, rack-and-pinion | ![]() |
![]() |
![]() |
![]() |
![]() |
| Suspension, front independent, coil over shock | ![]() |
![]() |
![]() |
![]() |
![]() |
| Suspension, rear 2-stage multi-leaf springs, semi-elliptic | ![]() |
![]() |
![]() |
![]() |
![]() |
| Transfer case, with floor-mounted shifter (4WD models only) | ![]() |
![]() |
![]() |
![]() |
![]() |
| Transfer case, electronic Autotrac with rotary-dial controls (4WD models only) | ![]() |
![]() |
![]() |
![]() |
![]() |
| Transmission, 4-speed automatic, electronically controlled with overdrive and tow/haul mode (on Crew Cab models, requires Vortec 4.8L V8 SFI FlexFuel engine.) | ![]() |
![]() |
![]() |
![]() |
![]() |
| Transmission, 6-speed automatic | ![]() |
![]() |
![]() |
![]() |
![]() |
| Reg., Ext. and Crew Cab | Ext. and Crew Cab | Reg., Ext. and Crew Cab | Crew Cab | Ext. and Crew Cab | |
|---|---|---|---|---|---|
| Work Truck 1SA |
SL 2SA |
SLE 3SA |
XFE 3SF |
SLT 4SA |
|
| Rear axle, 3.08 ratio | ![]() |
![]() |
![]() |
![]() |
![]() |
| Rear axle, 3.23 ratio | ![]() |
![]() |
![]() |
![]() |
![]() |
| Rear axle, 3.42 ratio | ![]() |
![]() |
![]() |
![]() |
![]() |
| Rear axle, 3.73 ratio | ![]() |
![]() |
![]() |
![]() |
![]() |
| Transmission, 4-speed automatic, electronically controlled with overdrive and tow/haul mode | ![]() |
![]() |
![]() |
![]() |
![]() |
| Transmission, 6-speed automatic | ![]() |
![]() |
![]() |
![]() |
![]() |
| Turning Diameter | Reg., Ext. and Crew Cab | Ext. and Crew Cab | Reg., Ext. and Crew Cab | Crew Cab | Ext. and Crew Cab |
|---|---|---|---|---|---|
| Work Truck 1SA |
SL 2SA |
SLE 3SA |
XFE 3SF |
SLT 4SA |
|
| Turning diameter, curb-to-curb, ft | 39.7 | 44.3 | 44.6 | 46.9 | 51.2 |
| Features | Reg., Ext. and Crew Cab | Ext. and Crew Cab | Reg., Ext. and Crew Cab | Crew Cab | Ext. and Crew Cab |
|---|---|---|---|---|---|
| Work Truck 1SA |
SL 2SA |
SLE 3SA |
XFE 3SF |
SLT 4SA |
|
| Steering, power, rack-and-pinion | ![]() |
![]() |
![]() |
![]() |
![]() |
| Suspension, front, independent, coil-over-shock | ![]() |
![]() |
![]() |
![]() |
![]() |
| Suspension, rear, 2-stage multileaf springs semi-elliptic | ![]() |
![]() |
![]() |
![]() |
![]() |
| Suspension Package, Solid Smooth Ride, includes 35 mm piston twin tube shocks and 36mm front stabilizer bar | ![]() |
![]() |
![]() |
![]() |
![]() |
| Suspension Package, Handling/Trailering, heavy duty, includes 46 mm piston monotube shocks and 36mm front stabilizer bar | ![]() |
![]() |
![]() |
![]() |
![]() |
| Suspension Package, Off-Road, includes 1.81" (46 mm) shocks, off-road jounce bumpers, 36mm front stabilizer bar, Skid Plate Package, air cleaner and Z71 decals on rear quarters | ![]() |
![]() |
![]() |
![]() |
![]() |
| Suspension Package, High-Performance, includes 36mm front stabilizer bar | ![]() |
![]() |
![]() |
![]() |
![]() |