| 2016 |  GMC |  Sierra 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2018 |  GMC |  Sierra 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2017 |  GMC |  Sierra 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2014 |  GMC |  Sierra 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2015 |  GMC |  Sierra 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2012 |  GMC |  Sierra 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2013 |  GMC |  Sierra 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2011 |  GMC |  Sierra 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2016 |  Chevrolet |  Silverado 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2017 |  Chevrolet |  Silverado 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2018 |  Chevrolet |  Silverado 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2015 |  Chevrolet |  Silverado 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2014 |  Chevrolet |  Silverado 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2013 |  Chevrolet |  Silverado 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2012 |  Chevrolet |  Silverado 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2011 |  Chevrolet |  Silverado 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2019 |  GMC |  Sierra 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2022 |  GMC |  Sierra 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2021 |  GMC |  Sierra 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2020 |  GMC |  Sierra 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2019 |  Chevrolet |  Silverado 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2021 |  Chevrolet |  Silverado 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2020 |  Chevrolet |  Silverado 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs | 
| 2022 |  Chevrolet |  Silverado 3500 HD | Fits 2 Wheel Drive; Fits 4 Wheel Drive | Fits Chassis Cab models ONLY. Replaces Dallas 7 leaf design in pairs |