diff --git a/src/assets/img/heritage-loader-blue.gif b/src/assets/img/heritage-loader-blue.gif
new file mode 100644
index 00000000..c36fc348
Binary files /dev/null and b/src/assets/img/heritage-loader-blue.gif differ
diff --git a/src/constants/error-messages.js b/src/constants/error-messages.js
index 939aad16..5ba28f91 100644
--- a/src/constants/error-messages.js
+++ b/src/constants/error-messages.js
@@ -53,10 +53,10 @@ const errorMessages = Object.freeze({
     POLICYHOLDER_LAST_NAME_REQUIRED: 'Please enter the policyholder last name',
     ACKNOWLEDGEMENT_REQUIRED: 'You must agree to the terms to continue',
 
-    YEAR_REQUIRED: 'Please select your vehicle year',
-    MAKE_REQUIRED: 'Please select your vehicle make',
-    MODEL_REQUIRED: 'Please select your vehicle model',
-    STYLE_REQUIRED: 'Please select your vehicle style',
+    YEAR_REQUIRED: 'Vehicle year is required.',
+    MAKE_REQUIRED: 'Vehicle make is required.',
+    MODEL_REQUIRED: 'Vehicle model is required.',
+    STYLE_REQUIRED: 'Vehicle style is required.',
     MOBILE_LOCATION_REQUIRED: 'Please enter your service address',
     DATE_REQUIRED: 'Please select a date'
 });
diff --git a/src/iss-components/loading-modal/loading-modal.vue b/src/iss-components/loading-modal/loading-modal.vue
index c223b481..e8303824 100644
--- a/src/iss-components/loading-modal/loading-modal.vue
+++ b/src/iss-components/loading-modal/loading-modal.vue
@@ -2,20 +2,24 @@
     <div
         v-if="showModalContent"
         class="container-fluid modal-loader">
-        <div class="row g-2 h-100 d-flex align-items-center">
-            <div class="container-fluid overflow-hidden">
-                <div class="row h-100">
-                    <div class="col text-center tagbg mb-4">
-                        <div
-                            class="spinner-border text-danger"
-                            role="status">
-                            <span class="visually-hidden">Loading...</span>
-                        </div>
+        <div class="modal-loader-background"></div>
+        <div class="modal-loader-content">
+            <div class="modal-loader-content-container">
+                <div class="modal-loader-spinner-container">
+                    <div class="modal-loader-text">
+                        Processing...
+                    </div>
+                    <div
+                        class="modal-loader-spinner"
+                        role="status">
+                        <img
+                            src="~@/assets/img/heritage-loader-blue.gif"
+                            alt="Loading spinner" />
                     </div>
                 </div>
                 <div
                     v-if="showTextCarouselContent"
-                    class="row">
+                    class="row modal-loader-text-container">
                     <div class="col">
                         <div class="text-container slide">
                             <p
@@ -94,71 +98,116 @@ export default {
 @import "@/styles/ux-variables-svg-strings.scss";
 
 .modal-loader {
-    position: fixed;
-    top: 0;
-    left: 0;
-    right: 0;
-    bottom: 0;
-    z-index: 1057;
-    width: 100%;
-    height: 100%;
-    overflow-x: hidden;
-    overflow-y: auto;
-    outline: 0;
-    background: $gray-100;
+    .modal-loader-background,
+    .modal-loader-content {
+        position: fixed;
+        top: 0;
+        left: 0;
+        right: 0;
+        bottom: 0;
+        width: 100%;
+        height: 100%;
+        overflow-x: hidden;
+        overflow-y: auto;
+        outline: 0;
+    }
 
-    .tagbg {
-        background-image: url($svg-loading-modal-image);
-        background-repeat: no-repeat;
-        background-position: center center;
-        background-size: 96px;
+    .modal-loader-background {
+        z-index: 1057;
+        background: #000;
+        opacity: 0.5;
+    }
+
+    .modal-loader-content {
+        z-index: 1058;
         display: flex;
-        justify-content: center;
+        justify-content: flex-start;
         align-items: center;
-    }
-
-    .spinner-border {
-        width: 6.5rem;
-        height: 6.5rem;
-        border: 0.45em solid currentColor;
-        border-right-color: transparent;
-    }
-
-    .text-container {
-        display: flex;
-        width: 350px;
-        overflow: hidden;
-        white-space: nowrap;
-        margin: 0 auto;
-        position: relative;
-        &:after {
-            content: "";
-            background: rgb(245, 245, 245);
-            background: linear-gradient(
-                270deg,
-                rgba(245, 245, 245, 1) 0%,
-                rgba(245, 245, 245, 0) 5%,
-                rgba(245, 245, 245, 0) 95%,
-                rgba(245, 245, 245, 1) 100%
-            );
-            position: absolute;
-            width: 100%;
-            height: 100%;
-            z-index: 2;
-            top: 0;
-            left: 0;
-            right: 0;
-            bottom: 0;
+        flex-direction: column;
+        @include media-breakpoint-up(xs) {
+            padding-top: 5rem;
         }
 
-        &.slide p {
-            animation: slide-in 20s ease-in-out 1s forwards 1;
+        @include media-breakpoint-up(md) {
+            padding-top: 7rem;
         }
 
-        p {
-            margin: 0 175px;
-            transform: translateX(180px);
+        .modal-loader-content-container {
+            min-width: 15rem; // 240px
+            min-height: 15rem; // 240px
+            font-weight: 600;
+            padding: 1rem 0;
+            display: flex;
+            align-items: flex-start;
+            justify-content: center;
+            background-color: #fff;
+            background-clip: padding-box;
+            outline: 0;
+            border: 1px solid rgba(0, 0, 0, .2);
+            border-radius: 0.375rem;
+            box-shadow: 0 .375rem 11rem rgba(0, 0, 0, .5);
+
+            .modal-loader-spinner-container {
+                display: flex;
+                flex-direction: column;
+                align-items: center;
+                justify-content: center;
+                color: #1574a1;
+                font-weight: 600;
+
+                .modal-loader-spinner {
+                    margin-top: 0.75rem;
+                }
+            }
+        }
+
+        .tagbg {
+            background-image: url($svg-loading-modal-image);
+            background-repeat: no-repeat;
+            background-position: center center;
+            background-size: 96px;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+        }
+
+        .text-container {
+            display: flex;
+            width: 350px;
+            overflow: hidden;
+            white-space: nowrap;
+            margin: 0 auto;
+            position: relative;
+            &:after {
+                content: "";
+                background: rgb(245, 245, 245);
+                background: linear-gradient(
+                    270deg,
+                    rgba(245, 245, 245, 1) 0%,
+                    rgba(245, 245, 245, 0) 5%,
+                    rgba(245, 245, 245, 0) 95%,
+                    rgba(245, 245, 245, 1) 100%
+                );
+                position: absolute;
+                width: 100%;
+                height: 100%;
+                z-index: 2;
+                top: 0;
+                left: 0;
+                right: 0;
+                bottom: 0;
+            }
+
+            &.slide p {
+                animation: slide-in 20s ease-in-out 1s forwards 1;
+            }
+
+            p {
+                margin: 0 175px;
+                transform: translateX(180px);
+            }
         }
     }
+
 }
 </style>
diff --git a/src/iss-components/site-footer/site-footer.vue b/src/iss-components/site-footer/site-footer.vue
index b3a1aa99..8188dd76 100644
--- a/src/iss-components/site-footer/site-footer.vue
+++ b/src/iss-components/site-footer/site-footer.vue
@@ -49,6 +49,7 @@
 <script>
 import textLink from '@/ux-components/text-link/text-link.vue';
 import buttonMain from '@/ux-components/button-main/button-main.vue';
+import showIssLoadingModal from '@/helpers/loading-modal-helper';
 
 export default {
     name: 'site-footer',
@@ -97,6 +98,10 @@ export default {
         buttonClick() {
             // prevent keyboard input after button click
             document.onkeydown = () => false;
+
+            if ((!this.disableForwardAction && !this.isForwardActionDisabled)) {
+                showIssLoadingModal(true);
+            }
             this.$emit('forwardClicked');
         },
         linkClick() {
diff --git a/src/iss-components/site-header/progress-bar/progress-bar.vue b/src/iss-components/site-header/progress-bar/progress-bar.vue
index 700556ad..c7edfef7 100644
--- a/src/iss-components/site-header/progress-bar/progress-bar.vue
+++ b/src/iss-components/site-header/progress-bar/progress-bar.vue
@@ -44,7 +44,7 @@ export default {
 
         .progress-bar-header {
             padding-right: 0.3125rem;
-            color: $progress-bar-color;
+            color: $progress-bar-success-color;
             font-weight: 600;
             font-size: 0.875rem;
             line-height: 0.9375rem;
@@ -63,9 +63,10 @@ export default {
             margin-left: 0;
             border-radius: $border-radius-pill;
             overflow: visible;
+            background-color: $progress-bar-background-color;
 
             .progress-bar {
-                background-color: $progress-bar-color;
+                background-color: $progress-bar-success-color;
                 border-radius: $border-radius-pill 0 0 $border-radius-pill;
                 overflow: visible;
 
@@ -78,7 +79,7 @@ export default {
                     margin-top: -1px;
                     border: 0.125rem solid #ffffff;
                     border-radius: 50%;
-                    background-color: $progress-bar-color;
+                    background-color: $progress-bar-success-color;
                     box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
                 }
             }
diff --git a/src/iss-components/site-sub-header/site-sub-header.vue b/src/iss-components/site-sub-header/site-sub-header.vue
index f720529b..eb2b5347 100644
--- a/src/iss-components/site-sub-header/site-sub-header.vue
+++ b/src/iss-components/site-sub-header/site-sub-header.vue
@@ -3,7 +3,7 @@
         <div
             class="subheader-primary d-flex overflow-hidden">
             <h5
-                :class="[justifySubheaderSubText, headerColor]"
+                :class="[justifySubheader, headerColor]"
                 class="fw-normal mb-0 subheader-primary">
                 <span>
                     {{ content }}
@@ -15,13 +15,13 @@
             </h5>
         </div>
         <div
-            v-if="hasSubText"
-            :class="[justifySubheader, subHeaderClasses, subHeaderMarginClasses]"
-            class="subheader-secondary d-flex align-items-center overflow-hidden">
+            v-if="hasSecondaryText"
+            :class="[justifySubheaderSecondaryText, subHeaderClasses, subHeaderMarginClasses]"
+            class="subheader-secondary d-flex align-items-start overflow-hidden">
             <p
                 class="dark-header"
-                :class="[alternateFormatting, subTextClasses]">
-                <span v-html="subText"> </span>
+                :class="[alternateFormatting, secondaryTextClasses]">
+                <span v-html="secondaryText"> </span>
             </p>
         </div>
     </div>
@@ -49,7 +49,7 @@ export default {
         hasBackButton: Boolean,
         issContainingPage: String,
         justification: String,
-        justificationSubText: String,
+        justificationSecondaryText: String,
         stripRteStyle: Boolean,
         subContentProperty: String,
         subHeaderClasses: String,
@@ -57,7 +57,7 @@ export default {
             type: String,
             default: 'mt-1'
         },
-        subTextClasses: String
+        secondaryTextClasses: String
     },
     emits: ['click-event'],
     computed: {
@@ -67,33 +67,33 @@ export default {
                 this.contentProperty ?? 'SubHeaderText'
             );
         },
-        subText() {
-            let subTextFromCms = this.getCmsContent(
+        secondaryText() {
+            let secondaryTextFromCms = this.getCmsContent(
                 this.cmsWidgetName,
                 this.subContentProperty ?? 'SecondaryText'
             );
 
             if (this.stripRteStyle) {
-                subTextFromCms = stripRteStyle(subTextFromCms);
+                secondaryTextFromCms = stripRteStyle(secondaryTextFromCms);
             }
 
-            let subText = '';
-            if (this.doesCopyContainRouterLink(subTextFromCms)) {
-                splitCopyOnCMSPlaceHolder(subTextFromCms).forEach((sc) => {
+            let secondaryText = '';
+            if (this.doesCopyContainRouterLink(secondaryTextFromCms)) {
+                splitCopyOnCMSPlaceHolder(secondaryTextFromCms).forEach((sc) => {
                     if (this.doesCopyContainRouterLink(sc)) {
-                        subText += getRouterLinkHtmlStringFromCopy(sc);
+                        secondaryText += getRouterLinkHtmlStringFromCopy(sc);
                     } else {
-                        subText += sc;
+                        secondaryText += sc;
                     }
                 });
             } else {
-                subText = subTextFromCms;
+                secondaryText = secondaryTextFromCms;
             }
 
-            return subText ?? '';
+            return secondaryText ?? '';
         },
-        hasSubText() {
-            return this.subText.length > 0;
+        hasSecondaryText() {
+            return this.secondaryText.length > 0;
         },
         backButtonAccessibleText() {
             return this.getCmsContent(
@@ -102,15 +102,15 @@ export default {
             );
         },
         headerColor() {
-            return this.subText ? 'dark-header' : 'light-header';
+            return this.secondaryText ? 'dark-header' : 'light-header';
         },
         justifySubheader() {
-            return this.justification?.toLowerCase() === 'left'
-                ? 'justify-content-left'
-                : 'justify-content-center';
+            return this.justification?.toLowerCase() === 'center'
+                ? 'justify-content-center'
+                : 'justify-content-left';
         },
-        justifySubheaderSubText() {
-            return this.justificationSubText?.toLowerCase() === 'center'
+        justifySubheaderSecondaryText() {
+            return this.justificationSecondaryText?.toLowerCase() === 'center'
                 ? 'justify-content-center'
                 : 'justify-content-left';
         },
diff --git a/src/layouts/payment-method/payment-method.vue b/src/layouts/payment-method/payment-method.vue
index 855935ad..d0d6c341 100644
--- a/src/layouts/payment-method/payment-method.vue
+++ b/src/layouts/payment-method/payment-method.vue
@@ -15,7 +15,7 @@
                     <siteSubHeader
                         class="mb-5 mt-4 px-3"
                         cmsWidgetName="SiteSubHeaderWidget"
-                        subTextClasses="text-center"
+                        secondaryTextClasses="text-center"
                         subHeaderClasses="mt-4" />
                     <div class="main-content-container">
                         <hr class="my-0" />
diff --git a/src/layouts/schedule-page/schedule-page.vue b/src/layouts/schedule-page/schedule-page.vue
index f3531c61..38a5b1b1 100644
--- a/src/layouts/schedule-page/schedule-page.vue
+++ b/src/layouts/schedule-page/schedule-page.vue
@@ -14,7 +14,7 @@
                 <div class="schedule-page-container iss-heritage-content-container-width">
                     <siteSubHeader
                         cmsWidgetName="ScheduleSubHeaderWidget"
-                        subTextClasses="text-center small sub-text"
+                        secondaryTextClasses="text-center small sub-text"
                         class="mt-4" />
                     <template v-if="ChangeShopLink.length">
                         <textBlock
diff --git a/src/layouts/service-location/service-location.vue b/src/layouts/service-location/service-location.vue
index 78d0aa4b..e4843e92 100644
--- a/src/layouts/service-location/service-location.vue
+++ b/src/layouts/service-location/service-location.vue
@@ -53,6 +53,12 @@
                         class="my-5"
                         cmsWidgetName="AlertNoShopsWidget"
                         alertClass="alert-warning" />
+                    <alert
+                        v-if="displayBigTruckNoShops"
+                        ref="alertBigTruckNoShops"
+                        class="my-5"
+                        cmsWidgetName="AlertBigTruckNoShopsWidget"
+                        alertClass="alert-warning" />
                     <div class="appointment-type">
                         <appointmentTypeQuestion
                             v-show="isAppointmentTypeDisplayed"
@@ -361,7 +367,10 @@ export default {
             return this.zipContainsMilitaryBase && this.isServiceableMobile;
         },
         displayNoShopsAlert() {
-            return !this.isServiceableInshop && !this.isServiceableMobile;
+            return !this.isBigTruck && !this.isServiceableInshop && !this.isServiceableMobile;
+        },
+        displayBigTruckNoShops() {
+            return this.isBigTruck && !this.isServiceableInshop && !this.isServiceableMobile;
         },
         displayRecalibrationWarning() {
             return this.requiresInshopRecalibration;
@@ -381,6 +390,9 @@ export default {
             return isNoComp || isITAC
                 ? this.navigationScenarios.CLICKED_BACK_CANNOT_REACH_TPA_FLOW
                 : this.navigationScenarios.CLICKED_BACK_CAN_REACH_TPA_FLOW;
+        },
+        isBigTruck() {
+            return this.mainStore.order.vehicle.isBigTruck;
         }
     },
     methods: {
diff --git a/src/layouts/service-packages/service-packages.vue b/src/layouts/service-packages/service-packages.vue
index 2f5f4473..e399e14f 100644
--- a/src/layouts/service-packages/service-packages.vue
+++ b/src/layouts/service-packages/service-packages.vue
@@ -112,16 +112,19 @@ export default {
 
         const { feeItems } = store.order.lineItems;
 
-        let availableLineItems = [];
+        const availableLineItems = [];
 
-        if ( resultMap?.rainDefense?.length > 0 )
+        if (resultMap?.rainDefense?.length > 0) {
             availableLineItems.push(resultMap.rainDefense);
+        }
 
-        if ( resultMap?.wipers?.length > 0 )
+        if (resultMap?.wipers?.length > 0) {
             availableLineItems.push(...resultMap.wipers);
+        }
 
-        if ( feeItems?.length > 0 )
+        if (feeItems?.length > 0) {
             availableLineItems.push(...feeItems);
+        }
 
         let hasBailedOut = false;
         await store.getCombinedQuote(availableLineItems)
diff --git a/src/layouts/vehicle-selection/vehicle-question/vehicle-question.vue b/src/layouts/vehicle-selection/vehicle-question/vehicle-question.vue
index aea4dd8d..5b7cc00b 100644
--- a/src/layouts/vehicle-selection/vehicle-question/vehicle-question.vue
+++ b/src/layouts/vehicle-selection/vehicle-question/vehicle-question.vue
@@ -3,8 +3,9 @@
     v-model="selectedValue"
     :options="values"
     disableAutoFill
-    placeHolderText="Select an option"
-    :isDisabled="!values.length" />
+    :placeHolderText="isDisabled ? '' : placeHolderText"
+    :cmsWidgetName="cmsWidgetName"
+    :isDisabled="isDisabled" />
 </template>
 
 <script>
@@ -18,7 +19,8 @@ export default {
     },
     props: {
         modelValue: String,
-        updateValues: Function
+        updateValues: Function,
+        cmsWidgetName: String
     },
     emits: ['update:modelValue'],
     data() {
@@ -37,6 +39,12 @@ export default {
                 const newValue = newIndex != null && newIndex > -1 ? this.values[newIndex] : null;
                 this.$emit('update:modelValue', newValue);
             }
+        },
+        isDisabled() {
+            return this.values.length === 0;
+        },
+        placeHolderText() {
+            return this.getCmsContent(this.cmsWidgetName, 'ButtonText');
         }
     },
     methods: {
diff --git a/src/store/index.js b/src/store/index.js
index 78b686cd..14106bf2 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -1032,7 +1032,7 @@ export const useMainStore = defineStore({
         },
 
         getTpaProviders(zipCode, radius) {
-            const { carId } = this.order.vehicle;
+            const { carId, isBigTruck } = this.order.vehicle;
             const damageType = this.damage.isRepair ? 'Repair' : 'Replace';
             const { parentAccountNumber } = this.order;
             const partsWithRecal = getTopLevelGlassPartsWithRecal(this.order.lineItems.glassParts);
@@ -1043,6 +1043,7 @@ export const useMainStore = defineStore({
             if (windshieldPartWithRecal) {
                 url += `/${windshieldPartWithRecal.partNumber}`;
             }
+            url += `/${isBigTruck}`;
 
             return new Promise((resolve, reject) => {
                 globalMethods.callHttpClient({
@@ -1242,16 +1243,9 @@ export const useMainStore = defineStore({
             if (availableLineItems && availableLineItems.length > 0) {
                 const { vehicle, serviceLocation, policy, eon, referralNumber, referralDate, referralSequenceNumber, lineItems } = this.order;
 
-                const availableLineItemsFiltered = availableLineItems.filter((lineItem) => {
-                    if ( lineItem.partNumber )
-                        return true;
-                    else
-                        return false;
-                });
+                const availableLineItemsFiltered = availableLineItems.filter((lineItem) => !!(lineItem.partNumber));
 
-                const lineItemsWithOnlyPartNumbers = availableLineItemsFiltered.map((lineItem) => {
-                    return {partNumber: lineItem.partNumber};
-                });
+                const lineItemsWithOnlyPartNumbers = availableLineItemsFiltered.map((lineItem) => ({ partNumber: lineItem.partNumber }));
 
                 const payload = {
                     ParentAccountNumber: this.order.parentAccountNumber,
diff --git a/src/store/store.spec.js b/src/store/store.spec.js
index 087187e5..55898656 100644
--- a/src/store/store.spec.js
+++ b/src/store/store.spec.js
@@ -1930,6 +1930,8 @@ describe('Store', () => {
                     store.order.vehicle.carId = carId;
                     const zipCode = getRandomString(6, 6);
                     const radius = getRandomInt(5, 100);
+                    const isBigTruck = false;
+                    store.order.vehicle.isBigTruck = isBigTruck;
                     const expectedEndpoint = [
                         endpoints.GetProviders.url,
                         zipCode,
@@ -1937,7 +1939,8 @@ describe('Store', () => {
                         radius,
                         parentAccountNumber,
                         'false',
-                        carId
+                        carId,
+                        isBigTruck
                     ].join('/');
 
                     // Act
diff --git a/src/styles/client-customizations.scss b/src/styles/client-customizations.scss
index b384870f..26beae9f 100644
--- a/src/styles/client-customizations.scss
+++ b/src/styles/client-customizations.scss
@@ -9,7 +9,8 @@
     $accent-color: #09748b;
     $link: #09748b;
     $svg-fill-color: '%2309748b'; // Color of calendar icon. Place HEX code *after* %23
-    $progress-bar-color: #181643;
+    $progress-bar-success-color: #1a1446;
+    $progress-bar-background-color: #ffffff;
 
     svg,
     .modal-text {
@@ -29,15 +30,17 @@
 
     .progress-bar-container {
         .progress-bar-header {
-            color: $progress-bar-color;
+            color: $progress-bar-success-color;
         }
 
         .progress {
+            background-color: $progress-bar-background-color;
+
             .progress-bar {
-                background-color: $progress-bar-color;
+                background-color: $progress-bar-success-color;
 
                 .progress-bar-middle {
-                    background-color: $progress-bar-color;
+                    background-color: $progress-bar-success-color;
                 }
             }
         }
diff --git a/src/styles/common-error-styles.scss b/src/styles/common-error-styles.scss
index 774cb05d..5aacfa51 100644
--- a/src/styles/common-error-styles.scss
+++ b/src/styles/common-error-styles.scss
@@ -197,8 +197,7 @@ html {
 
     .form-test-error {
         color: $red;
-        font-size: 0.875rem;
-        font-weight: 500;
+        font-size: 1rem;
     }
 
     .form-test-invalid {
diff --git a/src/styles/ux-variables.scss b/src/styles/ux-variables.scss
index d713b8ed..d34f8d8b 100644
--- a/src/styles/ux-variables.scss
+++ b/src/styles/ux-variables.scss
@@ -156,7 +156,8 @@ $border-radius-lg: 0.5rem; //Used for buttons. Can be used for other things, of
 $border-radius-pill: 50rem;
 
 //Progress Bar Styling
-$progress-bar-color: $green;
+$progress-bar-success-color: $green;
+$progress-bar-background-color: #cacbcc;
 
 //Spacing
 // 8 spacers available instead of the usual 5