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.
ATTENTION: MUST PURCHASE LP MOUNTING KIT FOR INSTALLATION. IF EQUIPPED WITH FACTORY CONTACT OVERLOAD SPRINGS, CHECK VEHICLE FITMENT ABOVE FOR SPECIFIC INFORMATION ON YOUR YEAR AND MODEL VEHICLE
LP-25 Progressive Rate Load Leveling Helper Spring GM 99-13 1500, 88-00 2500/3500 SINGLE REAR WHEEL-MULTI LEAF APPLICATION ONLY-DOES NOT FIT DUAL REAR WHEEL. CHECK VEHICLE FITMENT.
- Install Kit Required (see LP installation kits)
- Level Load Capacity up to 2,500lbs
- Limited Lifetime Warranty
- 1 ton applications
- Easy Installation
- Tunable
Vehicle Fitment
| Years |
Make |
Model |
Trim |
| 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 |
| 2004–2006, 2009–2013 |
Chevrolet |
Silverado 1500 |
|
| 1999–2005 |
Chevrolet |
Silverado 1500 |
Base |
| 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 |
| 2007 |
Chevrolet |
Silverado 1500 Classic |
|
| 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 |
| 1999–2013 |
GMC |
1500 |
|
| 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 |
| 2001, 2005–2006, 2009–2013 |
GMC |
Sierra 1500 |
|
| 2002–2005 |
GMC |
Sierra 1500 |
Base |
| 2007 |
GMC |
Sierra 1500 |
Classic |
| 2002–2013 |
GMC |
Sierra 1500 |
Denali |
| 2002 |
GMC |
Sierra 1500 |
HT |
| 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 |
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 |
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Carb Acknowledgement Required: false |
| Regular Stock: t |
| Units Per Sku: 1 |