www3.rail-chocks.com

A Division of Modular Access Systems, LLC
141-F Pelham Rd - Suite 144
Columbia, SC 29209
888.959.3167
888.959.2965

Truck Wheel Chocks and Wheel Blocks

View Dimensional Chart
1 Aluminum 4012-01 6” 8w” 6” 4 lbs.
2a Aluminum w/handle 4012-13 6” 8w” 6” 12 lbs.
2b Aluminum w/handle 4012-02 7” 10w” 8” 12 lbs.
3 Aluminum 4012-03 7” 10w” 8” 7 lbs.
4 Aluminum (cast) 4012-12 10” 102” 10w” 11 lbs.
5 Ductile Iron 4012-06 98” 8” 82” 16 lbs.
6 Ductile Iron 4012-04 10” 102” 10w” 27 lbs.
7 Rubber 4012-05 7” 10” 8” 12 lbs.
8 Urethane 4112-01 7w” 11” 8” 4 lbs.
9 Aluminum(Walk-In) 4012-11 7” 10w” 8” 14 lbs.

Aldon® Aluminum  Wheel Chock for Truck and Trailer Block Width 6" x Length 8 3/4" x Height 6" 
Weight 4 lbs. 
For maximum tire dia. 28" - 33"
Powder-coated safety yellow.

4012-01 - Wheel Chocks

Aldon® Aluminum Wheel Chock for Truck and Trailer Block Width 6" x Length 8 3/4" x Height 6" Weight 4 lbs. For maximum tire dia. 28" - 33" Powder-coated safety yellow.

Weight: 4 Lbs.

Wheel Chocks Manufactured by Aldon® Company, Inc.

$40.00 Each


Aldon® Aluminum  Wheel Chock W/Sign for Truck and Trailer
 Block Width 7" Length 10 3/4" Height 8"Weight 12 lbs.
For maximum tire dia. 30" 
Powder-coated safety yellow

4012-02 - Wheel Chocks

Aldon® Aluminum Wheel Chock W/Sign for Truck and Trailer Block Width 7" Length 10 3/4" Height 8"Weight 12 lbs. For maximum tire dia. 30" Powder-coated safety yellow

Weight: 12 Lbs.

Wheel Chocks Manufactured by Aldon® Company, Inc.

$137.00 Each


Aldon® Aluminum Wheel Chock for Truck and Trailer
Block Width 7" x Length 10 3/4" x Height 8Weight 7 lbs. 
For maximum tire dia. 30" 
Powder-coated safety yellow.

4012-03 - Wheel Chocks

Aldon® Aluminum Wheel Chock for Truck and Trailer Block Width 7" x Length 10 3/4" x Height 8Weight 7 lbs. For maximum tire dia. 30" Powder-coated safety yellow.

Weight: 7 Lbs.

Wheel Chocks Manufactured by Aldon® Company, Inc.

$57.00 Each


Aldon® Ductile Iron Wheel Chock for Truck and Trailer
Block Width 10" x Length 10 1/2" x Height 10 3/4" 
Weight 27 lbs. 
For maximum tire dia. 38" 
Powder-coated safety yellow.

4012-04 - Wheel Chocks

Aldon® Ductile Iron Wheel Chock for Truck and Trailer Block Width 10" x Length 10 1/2" x Height 10 3/4" Weight 27 lbs. For maximum tire dia. 38" Powder-coated safety yellow.

Weight: 27 Lbs.

Wheel Chocks Manufactured by Aldon® Company, Inc.

$103.00 Each


Aldon® Rubber Wheel Chock for Truck and Trailer
Block Width 7" x Length 10" x Height 8"Weight 12 lbs. 
For maximum tire dia. 30"

4012-05 - Wheel Chocks

Aldon® Rubber Wheel Chock for Truck and Trailer Block Width 7" x Length 10" x Height 8"Weight 12 lbs. For maximum tire dia. 30"

Weight: 12 Lbs.

Wheel Chocks Manufactured by Aldon® Company, Inc.

$47.00 Each


Aldon® Ductile Iron Wheel Chock for Truck and Trailer
Block Width 9 1/8" x Length 8" x Height 8 1/2"
Weight 16 lbs. 
For maximum tire dia. 30" 
Powder-coated safety yellow

4012-06 - Wheel Chocks

Aldon® Ductile Iron Wheel Chock for Truck and Trailer Block Width 9 1/8" x Length 8" x Height 8 1/2" Weight 16 lbs. For maximum tire dia. 30" Powder-coated safety yellow

Weight: 16 Lbs.

$49.00 Each


Aldon® Double Locking Wheel Chock for Truck and Trailer
Block Width 7" x Length 10 3/4" x Height 8"Weight 25 lbs. 
For maximum tire dia. 30" 
Powder-coated safety yellow.

4012-09 - Wheel Chocks

Aldon® Double Locking Wheel Chock for Truck and Trailer Block Width 7" x Length 10 3/4" x Height 8"Weight 25 lbs. For maximum tire dia. 30" Powder-coated safety yellow.

Weight: 25 Lbs.

Wheel Chocks Manufactured by Aldon® Company, Inc.

$260.00 Each


Aldon® Aluminum "Walk-In" Wheel Chock for Truck and Trailer
No more bending or stooping. Aldon's ergonomically-designed "Walk-In" Wheel Block makes chocking trailer tires easy. 36" high handle can be inserted on either side of extruded aluminum block.

4012-11 - Wheel Chocks

Aldon® Aluminum "Walk-In" Wheel Chock for Truck and Trailer No more bending or stooping. Aldon's ergonomically-designed "Walk-In" Wheel Block makes chocking trailer tires easy. 36" high handle can be inserted on either side of extruded aluminum block.

Weight: 2 Lbs.

Wheel Chocks Manufactured by Aldon® Company, Inc.

$161.00 Each


Aldon® Aluminum Wheel Chock for Truck and Trailer
Designed specifically for highway trailer tires
Block Width 10" x Length 10 1/2" x Height 10 3/4" 
Cast aluminum with teeth at back. 
Yellow enamel finish.

4012-12 - Wheel Chocks

Aldon® Aluminum Wheel Chock for Truck and Trailer Designed specifically for highway trailer tires Block Width 10" x Length 10 1/2" x Height 10 3/4" Cast aluminum with teeth at back. Yellow enamel finish.

Weight: 2 Lbs.

Wheel Chocks Manufactured by Aldon® Company, Inc.

$102.00 Each


Extruded aluminum with powder coat finish.
Width: 6" Length: 8-3/4" Height: 6"
Handle Length: 23"
For tires: 29" - 38" diameter.
Use on asphalt or concrete surfaces.
Always chock both sides of the vehicle.
Do not chock on slopes. Weight 12 lbs

4012-13 - Wheel Chocks

Extruded aluminum with powder coat finish. Width: 6" Length: 8-3/4" Height: 6" Handle Length: 23" For tires: 29" - 38" diameter. Use on asphalt or concrete surfaces. Always chock both sides of the vehicle. Do not chock on slopes. Weight 12 lbs

Weight: 12 Lbs.

Wheel Chocks Manufactured by Aldon® Company, Inc.

$103.00 Each


Aldon® Urethane Wheel Chock for Truck and Trailer
 Block Width 7 3/4" x Length 11" x Height 8"Weight 4 lbs. 
For maximum tire dia. 30" 
Powder-coated safety yellow

4112-01 - Wheel Chocks

Aldon® Urethane Wheel Chock for Truck and Trailer Block Width 7 3/4" x Length 11" x Height 8"Weight 4 lbs. For maximum tire dia. 30" Powder-coated safety yellow

Weight: 4 Lbs.

Wheel Chocks Manufactured by Aldon® Company, Inc.

$40.00 Each


Aldon® Urethane Wheel Chock for Truck and Trailer
Block Width 14" x Length 17" x Height 14"
Weight 28 lbs. 
For maximum tire dia. 105" 
Powder-coated safety yellow.

4112-05 - Wheel Chocks

Aldon® Urethane Wheel Chock for Truck and Trailer Block Width 14" x Length 17" x Height 14" Weight 28 lbs. For maximum tire dia. 105" Powder-coated safety yellow.

Weight: 28 Lbs.

Wheel Chocks Manufactured by Aldon® Company, Inc.

$225.00 Each



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Copyright 2024 - Modular Access Systems, LLC - 141-F Pelham Rd - Suite 144 - Columbia, SC 29209 - Phone: 888.959.3167 - Fax: 888.959.2965