The ICON Rear Leaf Pack provides stock ride height with better ride quality for GM 2500 HD/3500 HD trucks. This leaf spring pack optimizes ride quality by softening the rear spring rate and increasing distance before overload engagement.
ICON's Rear Leaf Pack provides improved ride quality for 2011-2026 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD pickup trucks while maintianing factory rear ride height. This full replacement leaf back lowers the rear spring rate approximately 20% compared to stock as well as shifts the overload transition point higher in the suspension travel to improve small bump compliance. Compatible with the full range of ICON Vehicle Dynamics shock absorbers as well as stock and other aftermarket options, this makes the leaf spring an excellent option for trucks that that do not regulaly tow or haul heavy loads and the best ride quality is desired.
- Complete leaf pack for direct OEM replacement
- Provides 0” of rear lift, maintaining stock height
- Reduces rear spring rate approximately 20% on 2500 HD models
- Offers significantly improved ride quality compared to OE leaf springs
- Moves overload transition point further away for better small bump compliance
- ICON Limited Lifetime Warranty
Information:
APPLICATION NOTE #302: GM 2500 HD models equipped with Max Trailering Package and GM 3500 HD require removal of top overload leaf
Application Summary:
| Year |
Make/Model |
| 2011-2018 |
Chevrolet Silverado 2500 |
| 2011-2026 |
Chevrolet Silverado 2500 HD |
| 2011-2026 |
Chevrolet Silverado 3500 HD |
| 2011-2026 |
GMC Sierra 2500 HD |
| 2011-2026 |
GMC Sierra 3500 HD |
| Attributes |
| AAP_UDA_12 |
EA |
| AAP_UDA_22 |
1 |
| AAP_UDA_4 |
55 |
| Add-On Part |
611081 - F-SERIES DYNAMIC HEADLAMP REAR SENSOR KIT, 37003 - 99-10 FSD REAR 15" U-BOLT KIT |
| Axle Modification Needed |
No |
| Axle Orientation |
Rear |
| Axle Spring Perches Included |
No |
| Bushing Color |
Black |
| Bushings Included |
No |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Color |
Black |
| Country of Origin (Primary) |
US |
| Finish |
Painted |
| Grade Type |
Performance |
| Harmonized Tariff Code (Schedule B) |
8708807000 |
| Hazardous Material Code |
N |
| Helper Spring |
yes |
| Leaf Quantity |
7 |
| Leaf Width |
3 |
| Life Cycle Status Code |
Available to Order |
| Material |
Steel |
| Mounting Hardware Included |
No |
| NAFTA Preference Criterion Code |
C |
| SDR Required Flag |
N |
| Spring Color |
Black |
| Spring Material |
Steel |
| Suspension Grade Type |
Performance |
| U Bolts Included |
No |
| U-Bolt Spring Plates Included |
No |
| GTIN |
00840103436210 |
