Iron Cross Automotive

3" CAB LENGTH STEP TUBES

88-98
88-98
92-00
99-10
99-10
00-10
00-10
01-10
01-10
04-10
04-10
04-10

GM C/K Regular Cab
GM C/K Extended Cab - 2/3 Door
GM C/K Crew Cab - 4 Door
GM Silverado/Sierra Regular Cab
GM Silverado/Sierra Ext. Cab, 01-10 HD Extended Cab
GM Suburban/Yukon XL/Avalanche - 1/2 Ton only
GM Tahoe/Yukon - 4Door
GM HD Regular Cab
GM HD Crew Cab, 04-10 1500 Crew Cab
GM Colorado/Canyon Regular Cab
GM Colorado/Canyon Extended. Cab
GM Colorado/Canyon Crew Cab

51-500
51-502
51-508
51-510
51-512/522
51-516
51-518
51-520
51-524/526
51-550
51-552
51-554

51-500-B
51-502-B
51-508-B
51-510-B
51-512/522-B
51-516-B
51-518-B
51-520-B
51-524/526-B
51-550-B
51-552-B
51-554-B

3" WHEEL TO WHEEL STEP TUBES (shortbed)

88-98
88-98
92-00
99-10
99-10
01-10
01-10
04-10

GM C/K Regular Cab
GM C/K Extended Cab - 2/3 Door
GM C/K Crew Cab - 4 Door
GM Silverado/Sierra Regular Cab
GM Silverado/Sierra Ext. Cab, 01-10 HD Extended Cab
GM HD Regular Cab
GM HD Crew Cab
GM 1500 Crew Cab

52-500
52-502
52-508
52-510
52-512/522
52-520
52-524
52-526

52-500-B
52-502-B
52-508-B
52-510-B
52-512/522-B
52-520-B
52-524-B
52-526-B

3" WHEEL TO WHEEL STEP TUBES (longbed)

99-10
99-10
01-10
01-10

GM Silverado/Sierra Regular Cab
GM Silverado/Sierra Ext. Cab, 01-10 HD Extended Cab
GM HD Regular Cab
GM HD Crew Cab

53-510
53-512/522
53-520
53-524

53-510-B
53-512/522-B
53-520-B
53-524-B

4" CAB LENGTH STEP TUBES

99-10
01-10

GM Silverado/Sierra Ext. Cab, 01-10 HD Extended Cab
GM HD Crew Cab, 04-08 1500 Crew Cab

41-512/522
41-524/526

41-512/522-B
41-524/526-B

4" WHEEL TO WHEEL STEP TUBES (shortbed)

99-10
99-10
01-10
01-10
04-10

GM Silverado/Sierra Regular Cab
GM Silverado/Sierra Ext. Cab, 01-10 HD Extended Cab
GM HD Regular Cab
GM HD Crew Cab
GM 1500 Crew Cab

42-510
42-512/522
42-520
42-524
42-526

42-510-B
42-512/522-B
42-520-B
42-524-B
42-526-B

4" WHEEL TO WHEEL STEP TUBES (longbed)

99-10
01-10

GM Silverado/Sierra Ext. Cab, 01-10 HD Extended Cab
GM HD Crew Cab

43-512/522
43-524

43-512/522-B
43-524-B