2003-2004 Chevrolet Express 2500
Base
All Engines
RWD, 8, 500 lbs GVWR(C5F), 8600 lbs / 3900 Kg GVWR(C6P), 3.73R(GT4), 4.10R(GT5), Except Positraction L/Slip R/Axl(G80)
2003-2004 Chevrolet Express 2500
LS
All Engines
RWD, 8, 500 lbs GVWR(C5F), 8600 lbs / 3900 Kg GVWR(C6P), 3.73R(GT4), 4.10R(GT5), Except Positraction L/Slip R/Axl(G80)
2003-2004 Chevrolet Express 3500
All Submodels
All Engines
Positraction L/Slip Rear Axle(G80); 9.75 Ring Gear Dana
2003-2004 GMC Savana 2500
Base
All Engines
RWD, 7300 Lbs Gvwr(C6A), 3.73R(Gt4), Except Positraction L/Slip R/Axl(G80), 8, 500 Lb Gvwr(C5F), 8600 Lbs / 3900 Kg Gvwr(C6P), 3.73R(Gt4), 4.10R(Gt5), Except Positraction L/Slip R/Axl(G80), 7300 Lbs Gvwr(C6A), 3.73R(Gt4), Except Positraction L/Slip R/Axl(G80), Positraction L/Slip R/Axl(G80), 9.75 Ring Gear Dana
2003-2004 GMC Savana 2500
SLE
All Engines
RWD, 7300 Lbs Gvwr(C6A), 3.73R(Gt4), Except Positraction L/Slip R/Axl(G80), 8, 500 Lb Gvwr(C5F), 8600 Lbs / 3900 Kg Gvwr(C6P), 3.73R(Gt4), 4.10R(Gt5), Except Positraction L/Slip R/Axl(G80), 7300 Lbs Gvwr(C6A), 3.73R(Gt4), Except Positraction L/Slip R/Axl(G80), Positraction L/Slip R/Axl(G80), 9.75 Ring Gear Dana