Offroad Trailblazers and Envoys

Joemoto311 Build - 2004 GMC ENVOY SLT

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by joemoto311 » Wed Jul 05, 2017 10:36 am

Year Make Model: 2004 GMC ENVOY SLT (SWB)
Year Purchased: 2008 w/32k miles stock
Current Miles: 120k
Current Picture:

Updated Build Thread:7/5/2017 (in process of putting this thread together, will finish later)

Drivetrain Specs: 4.2 I6 A4WD
STOCK: 8" GU6(3.42) G80(Eaton MLocker)
SWAP: 8.6" GT5(4.10) G80(Eaton MLocker) (from 2003 ENVOY XL w/109K) *Sitting in garage being cleaned up

Suspension Modifications:
Before Lift: 2008-2017
Belltech 2/3 drop springs
CARDONE Select Half shafts (Neoprene boots)
Spohn Adjustable Panhard
Rox 22" Wheels

Flipped UCAs
Radflos Coilovers(adjusted to 3 1/8"....measured by forums standard)
1/2 spacer above Radflos in front (Liftmeister)
Skyjacker C25R Springs
Skyjacker 8030
Cardone Select Half Shafts (Neoprene boots)
Massive Adjustable Rear Upper Control Arms
Massive Adjustable Rear Lower Control Arms
Massive Adjustable Panhard Bar
Front Sway bar J0030555 Quick Disconnect Front Sway Bar End Links for Jeep Wrangler 2007-2017 (modified)
Rear Sway Bar Delete
1.5 Adapter 6x5 to 6x5.5 14mm studs (Liftmeister)
Mickey Thompson Classic III 17x9 -12mm 6x5.5 Polished (+full size spare)
35 X 12.5 R17 Federal Couragia MT (+full size spare)

Exterior Modifications:
3" BL (Zone 2" BL with 3" blocks/bolts)
Shaved all emblems, moldings, rear wiper, roof rack
Paint matched mirrors and hood cowl
Upper and Lower billet grills(blacked out)
Chopped fender liners(saved most and secured in well behind fender)
Chopped Fenders and front bumper cover(fenders also rolled back to secure fender liner still there)
U-Pol RAPTOR Black Truck Bed Liner sealed lower portion of body *have kit and gun, need time to do it
Rubber undercoat over top of factory undercoat
AVS in channel window vent visors *in my cargo area still in box

Engine/Transmission Modifications:
PCM4LESS Tuned *Paid PCM4LESS NC to tune
AeroForce Interceptor PT101 OBDII Gauge in dash where 12v cig adapter was
Dakota Digital SGI-5E Universal Speedometer Signal Interface Controller *in talks with engineer from Dakota Digital about before/after PCM
Volant cold air intake
Throttle Body Spacer(77whp :finger: :lol:)
Flowmaster super 44 with dual exhaust(out sides behind rear tires, magnaflow SS tips) *paid muffler shop to bend and weld up
Royal Purple fluids
Hayden 678 Trans AUX cooler
TRANSGO SK4L60E Shift kit (w/TCC PWM to on/off)
TRANSGO HD valve body separator plate
SONNAX pinless accumulator pistons (1-2 & 3-4).
SONNAX pinless forward accumulator
Sonnax Enhanced Performance Accumulator Springs for 1-2 & 3-4 (77704S)
Torlon HD Check Balls
Corvette Servo & Sonnax super hold dual servo kit 77767K
Servo Cover Retainer Ring ACDelco GM OE 24232065 (I had the flat snap ring that was recalled)
Transmission Pan with drain plug

Interior Modifications:
2+ Layers of sound deadener FAT-MAT & Second skin(entire vehicle, inside doors 1 layer)
All hollow body channel empty space filled with great stuff and deadened over
Between rear hatch and body Second Skin deadener

Recovery Equipment:
Bottle of crown and camping fold out chair
*Researching products currently

Electrical Modifications:
Removed Factory Nav/ON-Star/Bose Amps & Speakers

Mechman 300A alternator
XS Power D3400 under hood (Max Amps 3,300A, CA: 1000 Ah: 65, 2500W / 4000W)
XS Power D925 under rear passenger seat (Max Amps 2,000A, CA: 550, Ah: 28, 1000W / 2000W)
3 runs of 1/0 OFC from alternator back(2 Positive & 1 Negative)
1/0 OFC Jumper from batt to fuse panel under hood
3 1/0 OFC grounds added under hood
1/0 OFC Ground at rear battery on top of ground ran from front
1/0 OFC Ground added at rear fuse panel
#2 OFC ground from front batt to behind headunit then to below center console

Voltmeter in dash where rear wiper control was

Uniden Bearcat 880 CB Radio w/5w wedge speaker *deciding location, glove box is top choice so far
Uniden BC906W Wireless Dynamic Noise Cancelling CB Microphone
Firestik SS-3H Heavy Duty Stainless Steel Antenna Spring
4ft Black Firefly Ant

Eclipse 5v preout NAV/DVD Headunit, PAC steering wheel control adapter, XM Radio/AUX input, GM chime keeper
AUX Video input HDMI to RCA convertor with Ezcast M2 Hdmi Tv Stick Dongle Receiver (mirror/cast kodi to headunit)
(4 sets) of Polk Audio MM6501 6.75" with tweeters cut into door panels near handles powered by MB Quart OA800.4 Amp
(2)Kicker CompVR 07CVR84 (8" woofers) powered by MTX 6304
12" Ascendant Audio HAVOC in 2^3 ft @ 29-30hz with 15^2 inches port/ft

LEDs interior and exterior upgrades with LM487 Flasher
H1 55watt 5000k HID low beams *need do 1 more projector retrofit
9005 55 watt 5000k HID High beams
880 35 watt 5000k HID fogs
Retrofitted TYC OEM Headlights with 2.5" Mini HID Bixenon Projector(*only one completed as of 7/5/2017)
Quad Headlights with fogs and Bixenon low beam shutter opens

Viper 2-way alarm with remote start

Everything below is regulated by a GPC-1005-R low voltage disconnect load switch (will kill everything below a preset voltage)
(2)USB ports installed in 1 front 12V cig adapter and (2)in rear center console with Volt-meter
Fuse & Relay box added under hood with 30/40 & 100 AMP relays
(6) LED ON/OFF 19mm push button in center console *wire harness I made needs ran

*below is all waiting on me to finish the wiring harness
Autofeel 50" curved 864W quad spot/flood with 52" modified silverado upper windshield mounts
(2) 7" Super Slim LED 30W Nilight Spot flood lights behind lower bumper billet grill
(4) LED 18W Nilight Spot led pods Driving Fog lights reverse and rear rock lights
(4) LED small spot lights for front rock lights
7" HD 1024*600 TFT LCD Display 2 Video Input for dedicated front and rear 170° Wide TOPTIERPRO Cameras
2000 Watt Inverter

.....I'm sure theres more
User avatar
Posts: 15
Joined: Mon May 08, 2017 12:42 pm
Location: Virginia Beach
Name: Joe
Vehicle Year: 2004
Vehicle: GMC Envoy
DriveTrain: 4WD w/ G80

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