GMTC - Desert Proving Grounds

Size Of Engineering Organization
  2461
Distance to Parent Organization
  1607 air miles
Proving Ground Location
  Mesa, Arizona
Nearest Major City
  Phoenix, AZ - 20 Miles
Founded
  1953
Area
  4972 Acres
Roads
  63.6
Access Roads
  11 Miles
Oval Track
  N/A
High Speed Circle
  5 Miles, Banked - 4 Lanes (Neutral, 49, 75, 125 MPH)
Straight-Away/Measure Section
  2.4 Mile Straightaway (Length = 5.2 Miles)
2.4 miles north & 2.4 miles south (Level - 3 Lanes)
  1.1 Mile Straightaway (Length = 3.3 Miles)
  1.1 miles north & 1.1 miles south (Level - 2 Lanes)
Exterior Noise Circuit
  Exterior Noise Test - 1.2 miles
Skid Pad
  Dynamics Pad, 18 acres (800 x 1000) irregular
0.7 mile approach pad
City Traffic Course
  Durability (course varies) - 5 acres
  "Old Courses" - 0.7 miles
Road System and Surfaces
  Serpentine Curves Course - 2.6 acres
  Seven Sisters Curves Course - 0.6 mile
  Durability Road Inc. Twist Course, Belgian Blocks,
  Pot Holes - 7.5 miles
  Extended Ride Range Development Road inc. waves,
  90 & 60 degree railroad crossings, bumps, manholes
  (2 lanes) - 2.8 miles
  Various road surfaces & chatter loop - 6.9 miles
  Cornering Loop - 0.5 mile
Hill Section
  7, 12, 20 & 30% grades
  Check Parking Pawl, E-Brake, Fluid Spills
Gravel Roads
  4WD Test Course - 2.2 miles
  ABS Gravel Road - 0.4 mile
  Dust Course - 3.1 mile
  Durability Gravel Road - 0.6 mile
Off Road Sections
  8.4 Miles
Water Trough
  Brake Bath Test Loop - 0.6 mile (water bath 8.5" deep)
  Water Intrusion, 126' long to 16" deep
Mud Trough
  None
Grit Trough
  Water Grit Trough/Salt Spray - 0.4 mile
  Auto - 132' long to 11" deep
Salt Water Trough
  Truck - 60' long to 24" deep
  Salt Spray - "Mild" Salt Solution