GVWR / POWERTRAIN SELECTOR
S Standard. O Optional. N/A Not available.
  GVWR Vortec 4300 V6 Vortec 4800 V8 Vortec 5300 V8 Vortec 6000 V8
MODEL 2WD 4x4 2WD 4x4 2WD 4x4 2WD 4x4 2WD 4x4
1500 Reg. Cab Short Box 6100 6100 S S O O O O - -
1500 Reg. Cab Long Box 6400 6400 S S O O O O - -
1500 Ext. Cab Short Box 6200 6400 S - O S O1 O1 - -
1500 Ext. Cab Long Box 6200 6400 - - S S O1 O1 - -
2500 Reg. Cab Long Box 72002 8600 - - - - S - O3 S
2500 Ext. Cab Short Box 7200 8600 - - - - S - O S
2500 Ext. Cab Long Box 8600 8600 - - - - - - S S
Transmission - 5 Speed Manual OD     S S S S N/A N/A S4 S4
Transmission - 4 Speed Automatic OD     O O O O O O O1,4,5 O1,4
1 Included with LT trim. 2 Also available as an 8,600 lb. GVWR model. 3 Included with 8,600 lb. GVWR model. 4 Heavy-Duty. 5 Standard with 2500 Extended Cab Short Box.

 

GASOLINE ENGINE SPECIFICATIONS
Type Vortec 4300 V6 SFI Vortec 4800 V8 SFI Vortec 5300 V8 SFI Vortec 6000 V8 SFI
Block Material Cast Iron Cast Iron Cast Iron Cast Iron
Cylinder Head Material Cast Iron Aluminum Aluminum Cast Iron
Bore & Stroke (in.)
(mm.)
4.00 x 3.48
101.6 x 88.4
3.78 x 3.27
96.0 x 83.0
3.78 x 3.62
96.0 x 92.0
4.00 x 3.62
101.6 x 92.0
Displacement (cu. in./cc) 262/4293 292/4792 317/5292 365/5990
Compression Ratio 9.2:1 9.5:1 9.5:1 9.4:1
Induction System SFI SFI SFI SFI
Valves per Cylinder 2 2 2 2
Lifters Hydraulic Roller Hydraulic Roller Hydraulic Roller Hydraulic Roller
Cam Drive Chain Chain Chain Chain
Horsepower @ rpm (SAE net) 200 @ 4600 255 @ 5200 270 @ 5000 300 @ 4800
Torque @ rpm (SAE net) 260 @ 2800 285 @ 4000 315 @ 4000 355 @ 4000
Recommended Fuel (minimum) 87 Octane 87 Octane 87 Octane 87 Octane

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