Light Duty Suspension Products June 2015

Timbren ® SES Suspension Enhancement Systems

GM Light Duty Pickup Trucks Continued

Timbren ® Suspension Enhancement Systems

Model

Year

2WD Front

2WD Rear

4WD Front

4WD Rear

Remarks

1988-00 GMFC1588H GMRCK35

— — —

— — —

C30, C3500

1973-87 GMFC15 1968-72 GMFC15

GMRC30 GMRP30 GMRCCA GMRCC

GMFC2A

GMFC4A GMFC4 GMFK25S GMFK35C GMFK10 GMFK10 GMFK25S GMFK35C GMFS10 GMFS10 GMFS10

GMRCCA GMRCC GMRCK25 GMRCK25 GMRK10 GMRK30 GMRCK35 GMRCK35 GMRS10A GMRS10B GMRS10A

COLORADO, CANYON

2015

2004-12 GMFC2

1996-00 — 1988-98 — 1970-87 — 1970-87 — 1996-00 — 1988-96 —

— — — — — —

K20, K2500

With front cast lower control arm With front stamped lower control arm

K30, K350 K30, K3500

With front cast lower control arm With front stamped lower control arm

1994-04 —

—

S10 ZR2

2000-04 GMFS10 1975-99 GMFS10

GMRS10B GMRS10A

S10, S15, SONOMA

Cab and Chassis, Conventional Model Year

2WD Front

2WD Rear

4WD Front

4WD Rear

Remarks

2007-10 GMFK25S

GMRCK35S

GMFK25S

GMRCK35S GMRCK25D GMRCK35S GMRCK35C

3500 HD

3500 SIERRA, SILVERADO 2011-15 GMFK25D

GMRCK25D GMFK25D

2006-10 GMFK25S 2001-10 GMFK25S

GMRCK35S GMRCK35C

GMFK25S GMFK25S GMFK25S GMFK35C GMFK10

Single rear wheel

Excluding single rear wheel

1996-00 GMFC1588H GMRC30 1990-96 GMFC1588H GMRC30

GMRC30 GMRC30 GMRK30

C30, C3500, K30, K3500

With front cast lower control arm With front stamped lower contl arm

1973-89 GMFC15 1991-04 GMF35HDA

GMRC30

GMR35HDM —

—

C3500 HD

With leaf spring front suspension

Severe Service - Pickup and Cab & Chassis Model Year

2WD Front

2WD Rear

4WD Front

4WD Rear

Remarks

2011-15 GMFK25D

GMRTT35D

GMFK25D

GMRTT35D

2500, 3500 SIERRA, SILVERADO C/K, 20/30, 2500/3500

2001-10 GMFK25S

GMRTT35S

GMFK25S

GMRTT35S

Pickup style Pickup style

1990-00 GMFC1588H GMRCK35MA GMFK25S

GMRCK35MA

1990-00 GMFC1588H GMRTTC35

GMFK25S GMFK25S GMFK10

GMRTTC35 GMRTT35C GMRTTK30

C/K, 30/3500 C/K,30/3500

Cab & Chassis style Cab & Chassis style

2001-09 GMFK25S 1975-89 GMFC15

GMRTT35C GMRTTC30

C20/2500, C30,3500, K30/3500

Medium and Heavy Duty - Cab and Chassis, Conventional Model Year 2WD Front

2WD Rear

4WD Front

4WD Rear

Remarks

2005-09 GMF55AWD —

GMRC55 GMRC55 GMRC55 GMRC70 GMRC55

GMRTKM GMRTKM GMRTKM

4500, 5500, 6500, 7500

All wheel drive

2003-09 GMFTK 2003-09 GMFTKLP

— — — —

Excluding all wheel drive

6500

LoPro

C50, C60, C70, C6000, C7000 1973-90 GMFC70

—

1991-02 GMFTK

GMRTKM

TOPKICK & KODIAK C60, C70, C6000, C7000

Except LoPro

1991-02 GMFTKLP

—

GMRC55

GMRTKM

LoPro

Medium and Heavy Duty - Cab Forward Model Year T5500, T6500, T7500, T8500 1997-09 GMFTK

2WD Front

2WD Rear

4WD Front

4WD Rear

Remarks

— — —

GMRC55 GMRW35 GMRW4A

GMRTKM GMRW55 GMRW55

1998-09 GMFW4C 1988-09 GMFW4C

W35, W3500 W4/4000/4500, W5,5000,5500

1988-96 GMFW7

—

RES0S1

(d) URMDB

W7, 7000

(d)

(d) drilling required, (p) professional installation required, (w) welding required, (wd) welding/drilling required, (b/o) bolt-on

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