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Welcome to Uvalde Proving Grounds

Continental's premier closed-course testing complex


Contact Info

Continental - Uvalde Proving Grounds
6969 FM 117
Uvalde, TX 78801

UPG Customer Management:
(830) 591-7000



About Our Proving Grounds

Originally built by General Tire in 1959, this unique track has a fascinating history that spans several decades. Beginning with allowing cars to be driven continuously at speeds higher than would have been possible using public highways to becoming a premier test track producing highly reproducible and comparable test results. 

Today UPG boasts about 26 paved and off-road courses, and 400 test vehicles including heavy equipment, tractors, passenger cars, light trucks, commercial vehicles, motorcycles, and trailers. 


Course & Facility Overview


1.  MAIN TRACK - 8.5-mi (13.7-km) Oval

Suitable for testing a wide variety of vehicle components including high speed stability, ADAS development, and endurance testing.

  • 3 lanes
  • 3.14-mi (5.025-km) turns
  • 1.1-mi (1.8-km) straightaways

2.  VDAPAD - 15 acre Asphalt Pad

State-of-the-art surface that can be used for testing either dry or wet. It can be cone-configured for any test course preference.

  • 800-ft x 800-ft (244-m x 244-m) asphalt pad
  • 100-ft (30-ml paved apron
  • 2 approaches: 2200-ft (670-m): 1800-ft (549-m)

3.  RIDE ROAD - 3-mi (4.8-km) Multi-lane Oval

Featuring various paved surfaces and impacts for measuring ride comfort, impact dampening, noise, suspension durability, and component quality.

  • 4 lane straightaway
  • Virtually level surface
  • 1432-ft (436-m) curve radius

4.  DRY HANDLING 1 - 1.07-m (1.72-km) Asphalt Dry Course

Includes multiple curves and a straightaway for feel, lane changing, slaloming, and other maneuvers.

  • 6 curve types: 100-ft (30.5-m), to 500-ft (152.4-mi)
  • Straightaway: 1200-ft (366-m), 70-ft (21.3-m) wide

5.  DRY HANDLING 2 - 1.8-m (2.9-km) Asphalt Dry Course

State-of-the-art asphalt handling course purposed for tire, suspension, steering, powertrain, and ABS/ESC system evaluation for passenger cars, LTs, SUVs & Motorbikes.

  • 17 turns with varying radii
  • Elevation changes ranging from -2% to +4.1%
  • Racetrack inspired sections. e.g., Nurburgring

6.  TRACTION LANES - 4900-ft (1494-m) Asphalt and Concrete Lanes

Different surfaces used for wet skid, dry skid, and hydroplaning testing. A water trickle system controls waterflow and depth. This track can be used wet or dry.

  • Water depth: Up to .110-in (2.8-mm)
  • .375-ln (9.5-mm) In the hydroplaning lane.

7.  200M CIRCLE - 650-ft (200-m) Diameter Wet Asphalt Circle

Simulates hydroplaning on wet curves.

  • Water depth: .04-in (1-mm) or up to .4-in (10-mm)

8. 55M CIRCLE - 180-ft (55-m) Diameter Wet Asphalt Circle

Used for both objective/subjective evaluations, including vehicle control systems.

  • Water depth: 0.04-in Cl-mm)
  • 32.8-ft (10 m) wide

9.  WET HANDLING - 5100-ft (1555-m) Wet Asphalt Course

This course simulates challenging wet weather conditions encountered on public roads.

  • Water depth: 0.04-ln Cl-mm)
  • 20 ft (6.1-ml wide

10.  NCB-1 *Not Pictured - 1.1-m (1.78-km) NVH Surface and Sound Site

One of the few ISO 10844 Certified tracks in North America. Ideal for Passenger and Commercial vehicle regulatory tests.

  • 490-sqft sound site
  • 4 turnarounds

11.  COBBLESTONE HILL S - 131-ft (40 m) Cobblestone Slopes

Features 12%. 7% and 5% wet slopes used for subjective grip tests and objective timed climbing tests.

  • 13-ft (4-ml wide surfaces
  • Made of reclaimed 5 x 7-ln (127 x 178-mml basalt stones





12.  A - COURSE - 2.9-mi (4.7-km) Triangular Course

  • Flintstone surface with a rock and sand base.

13.  C - COURSE - 0.5-mile (0.8-km) Straightaway Course

  • Made of large basalt stones. Intended for earthmover tires.

14.  E - COURSE - 1.1-mi (1.7-km) Off-Road Handling Course

  • Made of compacted native soil
  • Features an alternative .7-mi (1.1-km) route

15.  F - COURSE - 1.5-mi (2.4-km) Single Lane Oval

  • Trap rock and flintstone surface with a limestone base (caliche).

16.  G - COURSE - 2.2-mi (3.5-km) Single Lane Course

  • Trap rock and flintstone surface with a limestone base (caliche).

17.  K2 - COURSE - 1.9-mi (3-km) Triangular Course

  • Limestone surface with a crushed limestone base (caliche).

18.  N - COURSE - 2.5-mi (4-km) Course

  • Flintstone surface with a rock and hard sand base.

19.  0 - COURSE - Gravel Circle

  • Features various gravel sizes ideal for checking stone retention of tread designs.

12.  A - COURSE - 2.9-mi (4.7-km) Triangular Course

  • Flintstone surface with a rock and sand base.

13.  C - COURSE - 0.5-mile (0.8-km) Straightaway Course

  • Made of large basalt stones. Intended for earthmover tires.

14.  E - COURSE - 1.1-mi (1.7-km) Off-Road Handling Course

  • Made of compacted native soil
  • Features an alternative .7-mi (1.1-km) route

15.  F - COURSE - 1.5-mi (2.4-km) Single Lane Oval

  • Trap rock and flintstone surface with a limestone base (caliche).

16.  G - COURSE - 2.2-mi (3.5-km) Single Lane Course

  • Trap rock and flintstone surface with a limestone base (caliche).

17.  K2 - COURSE - 1.9-mi (3-km) Triangular Course

  • Limestone surface with a crushed limestone base (caliche).

18.  N - COURSE - 2.5-mi (4-km) Course

  • Flintstone surface with a rock and hard sand base.

19.  0 - COURSE - Gravel Circle

  • Features various gravel sizes ideal for checking stone retention of tread designs.

20.  P - COURSE - 2-mi (3.2-km) Serpentine Course

  • Flintstone surface with a rock and hard sand base
  • Features an alternative 1.1-mi (1.7-km) route

21.  R - COURSE - 300-ft (91.4-m) Straight Mud Course

  • Native soil and water
  • 20-ft (6-m) wide

22.  S - COURSE - Off-Road Handling Course

  • Native soil featuring a 33% grade concrete hill, large boulder hill climbs, and staggered telephone poles
  • Course also includes sand, gravel, and mud pits

23.  W - COURSE - Off-Road Handling Course

  • Rounded pebble surface with a crushed limestone base (caliche).

24.  HILL CLIMB COURSE - Gravel Course

  • Features 5°, 10°, and 15° slopes
  • Also includes 9° & 15° inclines

25.  BAJA COURSE - Off-Road Handling Course

  • Native soil serpentine course featuring multiple configurations

Liaisons & Technicians

Liaisons are assigned to each customer while on site to ensure any and all needs are met. If needed, a tire technician can also be assigned with access to our mechanic shop, scales, alignment room, forklift, hoist and other equipment.

Service Bays

Secure customer bays are available throughout the facility and come complete with a small office, restroom, vehicle lift, multiple power sources, and a range of equipment found in any standard shop. Large bays for commercial vehicles also available.

EV Charging Capabilities

Multiple charging units can be found on site with further capabilities available through direct power sources located near customer bays. Custom needs can also be met by our on-site facility team.

Conference Areas

Two conference areas are available on the facility grounds, both equipped with projectors and sound.

  • Alamo Conference Room comfortably seats 12 people
  • Frio Conference Room accomodates up to 100 people and includes kitchen for catering services

Event Hosting

Our team is ready to support you in planning your next big event. From executive meetings to product launches, we can make your vision a reality.


Proving Grounds History

1959
1959
1973
1973
1987
1987
1989
1989
1995-1997
1995-1997
2007-2011
2007-2011
2012-2019
2012-2019

Grand Opening

Opens as General Tire test center operated by Automotive Research Associates doing testing for Automobiles and General Tire.

General Tire Acquires UPG

General Tire purchases Uvalde Proving Grounds outright.

Acquisition by Continental

Continental acquires General Tire, including the Uvalde Proving Grounds.

Wet/Dry Surfaces Introduced

Vehicle Dynamics Wet/Dry surfaces built

Major Expansion

Traction Building • Traction & Stopping Distance Lanes (and rail installation) • Wet Grip & Lateral Grip Courses

Upgraded Facilities

Wet Handling and A7 course resurfaced • Resurfaced VDA Pad, Wet Braking & Circle tracks • Tire cold-storage added to grounds

Second Major Expansion

New capabilities added to grounds, including Dry Handling • 3 mile Oval Track • Pass-by-Noise Track • Gravel Track Upgrades • Off-Road Challenge • Dirt Handling 2 • OTR Testing • Indoor Building