1999-20002500 Base · V8.5328cc
Notes: RWD; Maximum Monotube Performance Upgrade Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
1999-20042500 Base · V8.5967cc
Notes: RWD; Maximum Monotube Performance Upgrade Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
1999-20042500 LS · V8.5967cc
Notes: RWD; Maximum Monotube Performance Upgrade Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
1999-20002500 LS · V8.5328cc
Notes: RWD; Maximum Monotube Performance Upgrade Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
1999-20002500 LT · V8.5328cc
Notes: RWD; Maximum Monotube Performance Upgrade Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
1999-20042500 LT · V8.5967cc
Notes: RWD; Maximum Monotube Performance Upgrade Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
2001-20021500 HD LS · V8.5967cc
Notes: w/ Coil Spring Front Suspension (Exc. Electronic Suspension) RWD; Maximum Monotube Performance Upgrade Maximum Monotube
2001-20021500 HD LT · V8.5967cc
Notes: w/ Coil Spring Front Suspension (Except Electronic Suspension) RWD; Maximum Monotube Performance Upgrade Maximum Monotub
2001-20042500 HD Base · V8.6599cc
Notes: Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
2001-20042500 HD Base · V8.5967cc
Notes: Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
2001-20042500 HD LS · V8.6599cc
Notes: Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
2001-20042500 HD LS · V8.5967cc
Notes: Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
2001-20042500 HD LT · V8.5967cc
Notes: Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
2001-20042500 HD LT · V8.6599cc
Notes: Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
2003-20042500 HD WT · V8.5967cc
Notes: Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
2004-20061500 Hybrid · V8.5328cc
Notes: Crew Cab Pickup; RWD; Maximum Monotube Performance Upgrade
2004-20061500 LS · V8.5328cc
Notes: w/ Coil Spring Front Suspension (Exc. Electronic Suspension and Quadrasteer) Maximum Monotube Performance Upgrade Crew C
2004-20051500 LS · V8.5967cc
Notes: w/ Coil Spring Front Suspension (Exc. Electronic Suspension and Quadrasteer) Maximum Monotube Performance Upgrade Crew C
2004-20061500 LT · V8.5967cc
Notes: w/ Coil Spring Front Suspension (Exc. Electronic Suspension and Quadrasteer) Maximum Monotube Performance Upgrade Crew C
2004-20061500 LT · V8.5328cc
Notes: w/ Coil Spring Front Suspension (Exc. Electronic Suspension and Quadrasteer) Maximum Monotube Performance Upgrade Crew C
2004-20061500 SS · V8.5967cc
Notes: Crew Cab Pickup; RWD; Maximum Monotube Performance Upgrade
20042500 HD WT · V8.6599cc
Notes: Maximum Monotube Performance Upgrade (up to 8600 GVW) (Exc. Quadrasteer)
20042500 WT · V8.5967cc
Notes: RWD; Maximum Monotube Performance Upgrade Maximum Monotube Performance Upgrade (up to 8600 GVW)(Exc. Quadrasteer)
20071500 Classic Hybrid · V8.5328cc
Notes: Crew Cab Pickup; RWD; Maximum Monotube Performance Upgrade
20071500 Classic LS · V8.5328cc
Notes: w/ Coil Spring Front Suspension (Exc. Electronic Suspension and Quadrasteer) Maximum Monotube Performance Upgrade Crew C
20071500 Classic LT · V8.5967cc
Notes: w/ Coil Spring Front Suspension (Exc. Electronic Suspension and Quadrasteer) Maximum Monotube Performance Upgrade Crew C
20071500 Classic LT · V8.5328cc
Notes: w/ Coil Spring Front Suspension (Exc. Electronic Suspension and Quadrasteer) Maximum Monotube Performance Upgrade Crew C
20071500 Classic SS · V8.5967cc
Notes: Crew Cab Pickup; RWD; Maximum Monotube Performance Upgrade
20071500 HD Classic LT · V8.5967cc
Notes: w/ Coil Spring Front Suspension (Exc. Electronic Suspension and Quadrasteer) Maximum Monotube Performance Upgrade