What is the tire size for a 2017 Nissan Armada 2wd?

Depends on trim: base: P265/70HR18, Platinum: P265/70HR18, SL: P265/70HR18, SV: 265/70R18

How much horsepower does a 2017 Nissan Armada 2wd have?

390 to 390 hp depending on trim

Compare all 4 trims side by side

Specification	base	Platinum	SL	SV
Engine
Horsepower	390 hp	390 hp	390 hp	390 hp
Torque	394 lb-ft	394 lb-ft	394 lb-ft	394 lb-ft
Displacement	5.6L	5.6L	5.6L	5.6L
Cylinders	8	8	8	8
Engine Type	Regular Unleaded V-8	Regular Unleaded V-8	Regular Unleaded V-8	Regular Unleaded V-8
Transmission	Automatic w/OD 7-spd	Automatic w/OD 7-spd	Automatic w/OD 7-spd	Automatic w/OD 7-spd
Drivetrain	Rear-Wheel Drive	Rear-Wheel Drive	Rear-Wheel Drive	Rear-Wheel Drive
Fuel Type	Regular	Regular	Regular	Regular
Performance
Fuel Tank	106.0L	106.0L	106.0L	106.0L
Curb Weight	5576 lbs	5576 lbs	5576 lbs	5576 lbs
Towing	5000 lbs	5000 lbs	5000 lbs	5000 lbs
City (L/100km)	16.8	16.8	16.8	16.8
Highway (L/100km)	12.4	12.4	12.4	12.4
Dimensions
Length	5306 mm	5306 mm	5306 mm	5306 mm
Width	2030 mm	2030 mm	2030 mm	2030 mm
Height	1925 mm	1925 mm	1925 mm	1925 mm
Wheelbase	3076 mm	3076 mm	3076 mm	3076 mm
Ground Clearance	231 mm	231 mm	231 mm	231 mm
Cargo	470.0L	470.0L	470.0L	470.0L
Seats	8	8	8	8
Body	Standard Sport Utility Vehicle 2WD	Standard Sport Utility Vehicle 2WD	Standard Sport Utility Vehicle 2WD	Standard Sport Utility Vehicle 2WD
Tires & Wheels
Front Tires	P265/70HR18	P265/70HR18	P265/70HR18	265/70R18
Rear Tires	P265/70HR18	P265/70HR18	P265/70HR18	265/70R18
Wheel Size	18"	18"	18"	18"
Brakes & Suspension
Front Suspension	Double Wishbone	Double Wishbone	Double Wishbone	Double Wishbone
Rear Suspension	Double Wishbone	Double Wishbone	Double Wishbone	Double Wishbone
Fluids & Maintenance
Oil Type	0W-20	0W-20	0W-20	0W-20
Oil Capacity	6.5L	6.5L	6.5L	6.5L
Electric / Hybrid