Wheel Alignment Specifications

Caster is relative to frame. The caster values must be compensated for the measured frame angle. Frame angle is positive when higher in the rear and negative when lower in the rear.

C15	Silverado,Sierra Reg or EXT Cab	Caster	3.50 +/- 1.00
			4.00 +/- 1.00
		Cross Caster, L-R	-0.50 +/- 0.50
		Camber	+ 0.25 +/- 0.50
		Cross Camber L-R	0.00 +/- 0.50
		Toe	+0.10 +/- 0.20
		Steering Wheel Angle	-1.0 +/- 3.5
	Silverado, Sierra Crew Cab	Caster	4.50 +/- 1.00
			4.75 +/- 1.00
		Cross Caster, L-R	-0.25 +/- 0.50
		Camber	+0.25 +/- 0.50
		Cross Camber L-R	0.00 +/- 0.50
		Toe	+/-0.10 +/-0.20
		Steering Wheel Angle	-1.0 +/-3.5
K15	Silverado, Sierra Reg or EXT Cab	Caster	3.50 +/- 1.00
			4.50 +/- 1.00
		Cross Caster, L-R	-1.00 +/- 0.50
		Camber	+0.25+/-0.50
		Cross Camber L-R	0.00 +/- 0.50
		Toe	+0.10 +/- 0.20
		Steering Wheel Angle	- 1.0 +/-3.5
	Silverado, Sierra Crew Cab	Caster	4.25 +/- 1.00
			4.75 +/- 1.00
		Cross Caster, L-R	-0.50 +/- 0.50
		Camber	+0.25 +/- 0.50
		Cross Camber L-R	0.00 +/- 0.50
		Toe	+0.10 +/- 0.20
		Steering Wheel Angle	-1.0 +/- 3.5
C25LD	Silverado, Sierra Reg or EXT Cab	Caster	4.50 +/- 1.00
			4.75 +/- 1.00
		Cross Caster, L-R	-0.25 +/- 0.50
		Camber	+0.25 +/- 0.50
		Cross Camber L-R	0.00 +/- 0.50
		Toe	+0.10 +/- 0.20
		Steering Wheel Angle	-1.0 +/- 3.5
K25LD	Silverado, Sierra Reg or EXT Cab	Caster	4.25 +/- 1.00
			4.75 +/- 1.00
		Cross Caster, L-R	-0.50 +/- 0.50
		Camber	+0.25 +/- 0.50
		Cross Camber L-R	0.00 +/- 0.50
		Toe	+0.10+/-0.20
		Steering Wheel Angle	-1.0 +/- 3.5
C25HD	Silverado Sierra, Reg, EXT Cab or Crew Cab	Caster	4.25+/- 1.00
			4.75 +/- 1.00
		Cross Caster, L-R	-0.50 +/- 0.50
		Camber	+0.25 +/- 0.50
		Cross Camber L-R	0.00 +/- 0.50
		Toe	+0.10 +/- 0.20
		Steering Wheel Angle	-1.0 +/- 3.5
K25HD	Silverado, Sierra Reg, EXT Cab or crew cab	Caster	4.00 +/- 1.00
			4.75 +/- 1.00
		Cross Caster, L-R	-0.75 +/- 0.50
		Camber	+0.25 +/- 0.50
		Cross Camber L-R	0.00 0.50
		Toe	+0.10 +/- 0.20
		Steering Wheel Angle	-1.0 +/- 3.5
C35/36	Silverado, Sierra Reg, EXT cab or crew cab	Caster	4.25 +/- 1.00
			4.75 +/- -1.00
		Cross Caster, L-R	-0.50 +/- 0.50
		Camber	+0.25 +/- 0.50
		Cross Camber L-R	0.00 +/- 0.50
		Toe	+0.10 +/- 0.20
		Steering Wheel Angle	-1.0 +/- 3.5
K35/36	Silverado, Sierra Reg, Ext cab or crew cab	Caster	4.00 +/- 1.00
			4.75 +/- 1.00
		Cross Caster, L-R	-0.75 +/- 0.50
		Camber	+0.25 +/- 0.50
		Cross Camber L-R	0.00 +/- 0.50
		Toe	+0.10 +/- 0.20
		Steering Wheel Angle	-1.0 +/- 3.5
C/K15	Silverado, Sierra with Rear wheel steering- values are for the rear of the vehicle.	Caster	-----------------
			-----------------
		Cross Caster, L-R	-----------------
		Camber	-0.50 +/- 0.50
		Cross Camber L-R	-----------------
		Toe	0.00 +/- 0.20
		Steering Wheel Angle	-1.0 +/-3.5
Front Tie Rod Jam Nut			50 ft. lbs.
Rear Tie Rod Jam Nut			48 ft. lbs.
Upper Control Arm Cam Bolt Nuts			140 ft. lbs.