FRAME/AXLES
Frames	10-1/2"	10-5/8"	10-3/4"	11-5/8"
Rear Wheel Mudflap Hangers	Straight	Coiled	Tubular
Quarter Fenders	Polyurethane	Painted Steel	Stainless Steel	Brushed Aluminum
Fifth Wheels	Holland Fixed	Fontaine Air Slide	Holland Air Slide	Jost Fixed	Jost Air Slide
Deck Plate Access	Left Hand Side	Right Hand Side	Both Sides
Front Axles	Dana Spicer	12,000 lb.	13,200 lb.	14,600 lb.	20,000 lb.
Front Springs	Taper Leaf w/ shocks	12,000 lb.	13,200 lb.	14,600 lb.	20,000 lb.	23,000 lb.
Front Hubs (aluminum)	Aluminum	Iron
Front Brakes	Iron	X30	Disc
Rear Axles	Single Drive	Dana Spicer	21,000 lb.	23,000 lb.	25,000 lb.	26,000 lb.
		Meritor	21,000 lb.
	Single Drive w/ Tag	Meritor	40,000 lb.
	Tridem Drive	Dana Spicer	69,000 lb.
	Tandem Drive	Dana Spicer	40,000 lb.	46,000 lb.	52,000 lb.	60,000 lb.
		Meritor	40,000 lb.	44,000 lb.	46,000 lb.
		Sisu	70,000 lb.
Rear Hubs	Iron	Aluminum
Rear Brakes	Iron	X30	Disc
ABS Systems	Bendix	4 Channel	6 Channel	ATC
Single Drive Suspensions	Peterbilt	Air Trac	20,000 lb.	23,000 lb.
	Reyco	Multi Leaf	23,000 lb.	26,000 lb.
		Air	23,000 lb.
Tandem Drive Suspensions	Peterbilt	Quadraflex	38,000 lb.
		Air Leaf	38,000 lb.
		Low Air Leaf	40,000 lb.
		Low Low Air Leaf	40,000 lb.
		Flex Air	38,000 lb.
		Air Trac	40,000 lb.	42,100 lb.	44,000 lb.	46,000 lb.
	Reyco 102	Multi Leaf	38,000 lb.
	Neway	52,000 lb
	Hendrickson	40,000 lb.	46,000 lb.	52,000 lb.	65,000 lb.
Tridem Drive Suspensions	Air Trac	66,000 lb.
	Neway	69,000 lb.
Tag Axles	Watson-Chalin	8,000 lb.	12,000 lb.	13,500 lb.	20,000 lb.	23,000 lb.
	Hendrickson	13,500 lb.
Pusher Axles	Hendrickson	13,500 lb.	20,000 lb.
	Watson-Chalin	8,000 lb.	12,000 lb.	13,500 lb.	20,000 lb.	23,000 lb.

Sleepers
Unibilt Low Roof	36", 48", 63"	No Double Bunk Option
Unibilt UltraCab High Roof	48", 63", 70"	Double Bunk Option

Engines & Equipment
Caterpillar	C15	435-600 HP
Cummins	ISX	385-600 HP
Batteries	PACCAR	Optima
Air Cleaners (single/dual)	Cowl Mounted	Painted	13"	15"
		Stainless Steel	13"	15"
Exhaust Systems (single/dual)	Cab Mounted	Back of Cab
Standpipes	Chromed	Curved Chromed
Exhaust Guards	Stainless Steel
Exhaust Routings	Std under Frame

Tires/Wheels
Tires	Bridgestone	Michelin
Wheels	Steel		22.5"	24.5"
	Aluminum	19.5"	22.5"	24.5"

Aluminum Cab
Hood	Aluminum	131" BBC SFFA
Interiors	ProBilt	Prestige	Platinum
Seats	Peterbilt UltraRide	Bostrom	Sears

Transmissions
Fuller Manual	9,10,11,13,15,18 Speed
Fuller Autoshift	10,18 Speed
Fuller Ultrashift	10,13 Speed
Clutches	Eaton Fuller

Air System Equipment
Air Dryers	Bendix
Air Tanks	Steel Painted	Aluminum Painted	Aluminum Polished	Aluminum Natural
Chassis Hose	Nylon	Wire Braid
Air & Electric Mounting	Hose Tenna	Slide Bar Hose Tender

Fuel Tanks
Aluminum	20"	23"	26"
	40-80 Gallon	50-120 Gallon	60-150 Gallon
Hydraulic Tanks	23" , 26"
	50-100 Gallon

Battery Box/Bumper
Battery Box	Aluminum
Tool Box	Aluminum
Aluminum Bumpers	Deep Tapered	Bobbed
Steel Bumpers	Deep Tapered	Tapered	Texas Style