2007-2013Base · V8.5663cc
Notes: 2007: X1: FL: 2.0"(lift) - 2.0"(drop) Lowering Rate: F: 2.0--2.0" / R: 4.0" 2-Door; Standard Cab Pickup; RWD; Fleetside; 97.6i · 2008: Lowering Rate: F: +2" to -2" / R: 4" · 2009: Lowering Rate: F: +2" to -2" / R: 4" · 2010: Lowering Rate: F: +2" to -2" / R: 4" · 2011: Lowering Rate: F: 2.0" / R: 4.0" · 2012: Lowering Rate: F: 2.0" / R: 4.0" · 2013: Lowering Rate: F: 2.0" / R: 4.0"
2007-2013Base · V6.3956cc
Notes: 2007: Lowering Rate: F: 2.0--2.0" / R: 4.0" · 2008: X1: FL: 2.0"(lift) - 2.0"(drop) Lowering Rate: F: 2.0--2.0" / R: 4.0" 4-Door; Extended Crew Cab Pickup; RWD; Fleetside; · 2009: X1: FL: 2.0"(lift) - 2.0"(drop) Lowering Rate: F: 2.0--2.0" / R: 4.0" 4-Door; Extended Crew Cab Pickup; RWD; Fleetside; · 2010: X1: FL: 2.0"(lift) - 2.0"(drop) Lowering Rate: F: 2.0--2.0" / R: 4.0" 4-Door; Extended Crew Cab Pickup; RWD; Fleetside; · 2011: X1: FL: 2.0"(lift) - 2.0"(drop) Lowering Rate: F: 2.0--2.0" / R: 4.0" 4-Door; Extended Crew Cab Pickup; RWD; Fleetside; · 2012: Lowering Rate: F: 2.0--2.0" / R: 4.0" · 2013: Lowering Rate: F: 2.0--2.0" / R: 4.0"
2007-2009Base · V8.4663cc
Notes: Lowering Rate: F: 2.0--2.0" / R: 4.0"
2007-2013Limited · V8.5663cc
Notes: 2007: Lowering Rate: F: +2" to -2" / R: 4" · 2008: Lowering Rate: F: +2" to -2" / R: 4" · 2009: Lowering Rate: F: 2.0" / R: 4.0" · 2010: Lowering Rate: F: 2.0" / R: 4.0" · 2011: Lowering Rate: F: +2" to -2" / R: 4" · 2012: Lowering Rate: F: +2" to -2" / R: 4" · 2013: Lowering Rate: F: +2" to -2" / R: 4"
2007-2009Limited · V8.4663cc
Notes: 2007: Lowering Rate: F: 2.0--2.0" / R: 4.0" · 2008: X1: FL: 2.0"(lift) - 2.0"(drop) Lowering Rate: F: 2.0--2.0" / R: 4.0" 4-Door; Extended Crew Cab Pickup; RWD; Fleetside; · 2009: X1: FL: 2.0"(lift) - 2.0"(drop) Lowering Rate: F: 2.0--2.0" / R: 4.0" 4-Door; Extended Crew Cab Pickup; RWD; Fleetside;
2007-2011SR5 · V8.5663cc
Notes: 2007: X1: FL: 2.0"(lift) - 2.0"(drop) Lowering Rate: F: 2.0--2.0" / R: 4.0" 4-Door; Extended Crew Cab Pickup; RWD; Fleetside; · 2008: Lowering Rate: F: 2.0" / R: 4.0" · 2009: Lowering Rate: F: 2.0" / R: 4.0" · 2010: X1: FL: 2.0"(lift) - 2.0"(drop) Lowering Rate: F: 2.0--2.0" / R: 4.0" 4-Door; Extended Crew Cab Pickup; RWD; Fleetside; · 2011: X1: FL: 2.0"(lift) - 2.0"(drop) Lowering Rate: F: 2.0--2.0" / R: 4.0" 4-Door; Extended Crew Cab Pickup; RWD; Fleetside;
2007-2011SR5 · V6.3956cc
Notes: Lowering Rate: F: 2.0--2.0" / R: 4.0"
2007-2009SR5 · V8.4663cc
Notes: Lowering Rate: F: 2.0--2.0" / R: 4.0"
2010-2013Base · V8.4608cc
Notes: 2010: Lowering Rate: F: 2.0--2.0" / R: 4.0" · 2011: Lowering Rate: F: +2" to -2" / R: 4" · 2012: Lowering Rate: F: 2.0--2.0" / R: 4.0" · 2013: Lowering Rate: F: 2.0--2.0" / R: 4.0"
2010Limited · V8.4608cc
Notes: Lowering Rate: F: 2.0--2.0" / R: 4.0"
2010-2013Platinum · V8.5663cc
Notes: Lowering Rate: F: +2" to -2" / R: 4"
2010Platinum · V8.4608cc
Notes: Lowering Rate: F: +2" to -2" / R: 4"
2010-2011SR5 · V8.4608cc
Notes: X1: FL: 2.0"(lift) - 2.0"(drop) Lowering Rate: F: 2.0--2.0" / R: 4.0" 4-Door; Extended Crew Cab Pickup; RWD; Fleetside;