Enhance your vehicle’s performance with the premium-quality Hellwig 99-13 GMC 1500 Load (99–13–1500). The Hellwig LP-25 Helper Spring set the standard for all other aftermarket helper springs. Featuring a Fulltime Spring Rate design it is the workhorse of the Hellwig Spring line. This is ideal for fleet applications or vehicles that consistently carry a heavy load day in and day out.
Installation InstructionsInstallation InstructionsInstallation InstructionsThis Part Fits:
| Year |
Make |
Model |
Submodel |
| 1994-1997,1999-2000 |
Chevrolet |
C2500 |
Base |
| 1988-1998 |
Chevrolet |
C2500 |
Cheyenne |
| 1999-2000 |
Chevrolet |
C2500 |
LS |
| 1988-1992 |
Chevrolet |
C2500 |
Scottsdale |
| 1988-1998 |
Chevrolet |
C2500 |
Silverado |
| 1994-1995,1998 |
Chevrolet |
C2500 |
WT |
| 1994-1997,1999-2000 |
Chevrolet |
C3500 |
Base |
| 1988-1998 |
Chevrolet |
C3500 |
Cheyenne |
| 1999-2000 |
Chevrolet |
C3500 |
LS |
| 1988-1992 |
Chevrolet |
C3500 |
Scottsdale |
| 1988-1998 |
Chevrolet |
C3500 |
Silverado |
| 1994-1997,1999-2000 |
Chevrolet |
K3500 |
Base |
| 1988-1998 |
Chevrolet |
K3500 |
Cheyenne |
| 1999-2000 |
Chevrolet |
K3500 |
LS |
| 1988-1992 |
Chevrolet |
K3500 |
Scottsdale |
| 1988-1998 |
Chevrolet |
K3500 |
Silverado |
| 1988 |
Chevrolet |
R20 |
Cheyenne |
| 1988 |
Chevrolet |
R20 |
Custom Deluxe |
| 1988 |
Chevrolet |
R20 |
Scottsdale |
| 1988 |
Chevrolet |
R20 |
Silverado |
| 1989 |
Chevrolet |
R2500 |
Cheyenne |
| 1989 |
Chevrolet |
R2500 |
Scottsdale |
| 1989 |
Chevrolet |
R2500 |
Silverado |
| 1988 |
Chevrolet |
R30 |
Cheyenne |
| 1988 |
Chevrolet |
R30 |
Custom Deluxe |
| 1988 |
Chevrolet |
R30 |
Scottsdale |
| 1988 |
Chevrolet |
R30 |
Silverado |
| 1989-1991 |
Chevrolet |
R3500 |
Cheyenne |
| 1989-1990 |
Chevrolet |
R3500 |
Scottsdale |
| 1989-1991 |
Chevrolet |
R3500 |
Silverado |
| 1999-2005 |
Chevrolet |
Silverado 1500 |
Base |
| 2004-2006,2009-2013 |
Chevrolet |
Silverado 1500 |
Hybrid |
| 1999-2013 |
Chevrolet |
Silverado 1500 |
LS |
| 1999-2013 |
Chevrolet |
Silverado 1500 |
LT |
| 2007-2013 |
Chevrolet |
Silverado 1500 |
LTZ |
| 2003-2004,2006 |
Chevrolet |
Silverado 1500 |
SS |
| 2002-2004,2006-2013 |
Chevrolet |
Silverado 1500 |
WT |
| 2010-2013 |
Chevrolet |
Silverado 1500 |
XFE |
| 2004 |
Chevrolet |
Silverado 1500 |
Z71 Off-Road |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
Hybrid |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
LS |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
LT |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
WT |
| 1999-2004 |
Chevrolet |
Silverado 2500 |
Base |
| 1999-2004 |
Chevrolet |
Silverado 2500 |
LS |
| 1999-2004 |
Chevrolet |
Silverado 2500 |
LT |
| 2004 |
Chevrolet |
Silverado 2500 |
WT |
| 1988 |
Chevrolet |
V30 |
Cheyenne |
| 1988 |
Chevrolet |
V30 |
Custom Deluxe |
| 1988 |
Chevrolet |
V30 |
Scottsdale |
| 1988 |
Chevrolet |
V30 |
Silverado |
| 1989-1991 |
Chevrolet |
V3500 |
Cheyenne |
| 1989-1990 |
Chevrolet |
V3500 |
Scottsdale |
| 1989-1991 |
Chevrolet |
V3500 |
Silverado |
| 1988-1993 |
GMC |
C2500 |
Sierra |
| 1994-2000 |
GMC |
C2500 |
Sierra SL |
| 1988-2000 |
GMC |
C2500 |
Sierra SLE |
| 1994-2000 |
GMC |
C2500 |
Sierra SLT |
| 1988-1993 |
GMC |
C2500 |
Sierra SLX |
| 1988-1993 |
GMC |
C3500 |
Sierra |
| 1994-2000 |
GMC |
C3500 |
Sierra SL |
| 1988-2000 |
GMC |
C3500 |
Sierra SLE |
| 1994-2000 |
GMC |
C3500 |
Sierra SLT |
| 1988-1993 |
GMC |
C3500 |
Sierra SLX |
| 1988-1993 |
GMC |
K3500 |
Sierra |
| 1994-2000 |
GMC |
K3500 |
Sierra SL |
| 1988-2000 |
GMC |
K3500 |
Sierra SLE |
| 1994-2000 |
GMC |
K3500 |
Sierra SLT |
| 1988-1993 |
GMC |
K3500 |
Sierra SLX |
| 1988-1989 |
GMC |
R2500 |
Base |
| 1988-1989 |
GMC |
R2500 |
High Sierra |
| 1988-1989 |
GMC |
R2500 |
Sierra Classic |
| 1988-1991 |
GMC |
R3500 |
Base |
| 1988-1989 |
GMC |
R3500 |
High Sierra |
| 1988-1989 |
GMC |
R3500 |
Sierra Classic |
| 1990-1991 |
GMC |
R3500 |
SLE |
| 2002-2005 |
GMC |
Sierra 1500 |
Base |
| 2001 |
GMC |
Sierra 1500 |
C3 |
| 2002-2013 |
GMC |
Sierra 1500 |
Denali |
| 2002 |
GMC |
Sierra 1500 |
HT |
| 2005-2006,2009-2013 |
GMC |
Sierra 1500 |
Hybrid |
| 1999-2003,2006-2013 |
GMC |
Sierra 1500 |
SL |
| 1999-2013 |
GMC |
Sierra 1500 |
SLE |
| 1999-2013 |
GMC |
Sierra 1500 |
SLT |
| 2002-2013 |
GMC |
Sierra 1500 |
WT |
| 2010-2013 |
GMC |
Sierra 1500 |
XFE |
| 2007 |
GMC |
Sierra 1500 Classic |
Hybrid |
| 2007 |
GMC |
Sierra 1500 Classic |
SL |
| 2007 |
GMC |
Sierra 1500 Classic |
SLE |
| 2007 |
GMC |
Sierra 1500 Classic |
SLT |
| 2007 |
GMC |
Sierra 1500 Classic |
WT |
| 2002-2004 |
GMC |
Sierra 2500 |
Base |
| 2001-2002 |
GMC |
Sierra 2500 |
SL |
| 2001-2004 |
GMC |
Sierra 2500 |
SLE |
| 2001-2004 |
GMC |
Sierra 2500 |
SLT |
| 2003-2004 |
GMC |
Sierra 2500 |
WT |
| 1988-1991 |
GMC |
V3500 |
Base |
| 1988-1989 |
GMC |
V3500 |
High Sierra |
| 1988-1989 |
GMC |
V3500 |
Sierra Classic |
| 1990-1991 |
GMC |
V3500 |
SLE |
Designed for enthusiasts who demand performance, reliability, and style.